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Kbuild late updates for v4.21 

- improve boolinit.cocci and use_after_iter.cocci semantic patches
 
 - fix alignment for kallsyms
 
 - move 'asm goto' compiler test to Kconfig and clean up jump_label
   CONFIG option
 
 - generate asm-generic wrappers automatically if arch does not implement
   mandatory UAPI headers
 
 - remove redundant generic-y defines
 
 - misc cleanups
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Merge tag 'kbuild-v4.21-3' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

Pull more Kbuild updates from Masahiro Yamada:

 - improve boolinit.cocci and use_after_iter.cocci semantic patches

 - fix alignment for kallsyms

 - move 'asm goto' compiler test to Kconfig and clean up jump_label
   CONFIG option

 - generate asm-generic wrappers automatically if arch does not
   implement mandatory UAPI headers

 - remove redundant generic-y defines

 - misc cleanups

* tag 'kbuild-v4.21-3' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
  kconfig: rename generated .*conf-cfg to *conf-cfg
  kbuild: remove unnecessary stubs for archheader and archscripts
  kbuild: use assignment instead of define ... endef for filechk_* rules
  arch: remove redundant UAPI generic-y defines
  kbuild: generate asm-generic wrappers if mandatory headers are missing
  arch: remove stale comments "UAPI Header export list"
  riscv: remove redundant kernel-space generic-y
  kbuild: change filechk to surround the given command with { }
  kbuild: remove redundant target cleaning on failure
  kbuild: clean up rule_dtc_dt_yaml
  kbuild: remove UIMAGE_IN and UIMAGE_OUT
  jump_label: move 'asm goto' support test to Kconfig
  kallsyms: lower alignment on ARM
  scripts: coccinelle: boolinit: drop warnings on named constants
  scripts: coccinelle: check for redeclaration
  kconfig: remove unused "file" field of yylval union
  nds32: remove redundant kernel-space generic-y
  nios2: remove unneeded HAS_DMA define
This commit is contained in:
Linus Torvalds 2019-01-06 16:33:10 -08:00
parent ac5eed2b41 d86271af64
commit 85e1ffbd42
94 changed files with 150 additions and 694 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
Documentation/kbuild/makefiles.txt
View File

@ -1296,9 +1296,12 @@ See subsequent chapter for the syntax of the Kbuild file.
--- 7.4 mandatory-y --- 7.4 mandatory-y
mandatory-y is essentially used by include/uapi/asm-generic/Kbuild.asm mandatory-y is essentially used by include/(uapi/)asm-generic/Kbuild.asm
to define the minimum set of headers that must be exported in to define the minimum set of ASM headers that all architectures must have.
include/asm.
This works like optional generic-y. If a mandatory header is missing
in arch/$(ARCH)/include/(uapi/)/asm, Kbuild will automatically generate
a wrapper of the asm-generic one.
The convention is to list one subdir per line and The convention is to list one subdir per line and
preferably in alphabetic order. preferably in alphabetic order.

4
Kbuild
View File

@ -26,9 +26,7 @@ timeconst-file := include/generated/timeconst.h
targets += $(timeconst-file) targets += $(timeconst-file)
define filechk_gentimeconst filechk_gentimeconst = echo $(CONFIG_HZ) | bc -q $<
(echo $(CONFIG_HZ) | bc -q $< )
endef
$(timeconst-file): kernel/time/timeconst.bc FORCE $(timeconst-file): kernel/time/timeconst.bc FORCE
$(call filechk,gentimeconst) $(call filechk,gentimeconst)

22
Makefile
View File

@ -514,13 +514,6 @@ RETPOLINE_VDSO_CFLAGS := $(call cc-option,$(RETPOLINE_VDSO_CFLAGS_GCC),$(call cc
export RETPOLINE_CFLAGS export RETPOLINE_CFLAGS
export RETPOLINE_VDSO_CFLAGS export RETPOLINE_VDSO_CFLAGS
# check for 'asm goto'
ifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-goto.sh $(CC) $(KBUILD_CFLAGS)), y)
CC_HAVE_ASM_GOTO := 1
KBUILD_CFLAGS += -DCC_HAVE_ASM_GOTO
KBUILD_AFLAGS += -DCC_HAVE_ASM_GOTO
endif
# The expansion should be delayed until arch/$(SRCARCH)/Makefile is included. # The expansion should be delayed until arch/$(SRCARCH)/Makefile is included.
# Some architectures define CROSS_COMPILE in arch/$(SRCARCH)/Makefile. # Some architectures define CROSS_COMPILE in arch/$(SRCARCH)/Makefile.
# CC_VERSION_TEXT is referenced from Kconfig (so it needs export), # CC_VERSION_TEXT is referenced from Kconfig (so it needs export),
@ -1048,9 +1041,8 @@ PHONY += $(vmlinux-dirs)
$(vmlinux-dirs): prepare $(vmlinux-dirs): prepare
$(Q)$(MAKE) $(build)=$@ need-builtin=1 $(Q)$(MAKE) $(build)=$@ need-builtin=1
define filechk_kernel.release filechk_kernel.release = \
echo "$(KERNELVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))" echo "$(KERNELVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
endef
# Store (new) KERNELRELEASE string in include/config/kernel.release # Store (new) KERNELRELEASE string in include/config/kernel.release
include/config/kernel.release: $(srctree)/Makefile FORCE include/config/kernel.release: $(srctree)/Makefile FORCE
@ -1134,13 +1126,13 @@ define filechk_utsrelease.h
echo '"$(KERNELRELEASE)" exceeds $(uts_len) characters' >&2; \ echo '"$(KERNELRELEASE)" exceeds $(uts_len) characters' >&2; \
exit 1; \ exit 1; \
fi; \ fi; \
(echo \#define UTS_RELEASE \"$(KERNELRELEASE)\";) echo \#define UTS_RELEASE \"$(KERNELRELEASE)\"
endef endef
define filechk_version.h define filechk_version.h
(echo \#define LINUX_VERSION_CODE $(shell \ echo \#define LINUX_VERSION_CODE $(shell \
expr $(VERSION) \* 65536 + 0$(PATCHLEVEL) \* 256 + 0$(SUBLEVEL)); \ expr $(VERSION) \* 65536 + 0$(PATCHLEVEL) \* 256 + 0$(SUBLEVEL)); \
echo '#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))';) echo '#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))'
endef endef
$(version_h): FORCE $(version_h): FORCE
@ -1164,11 +1156,7 @@ export INSTALL_HDR_PATH = $(objtree)/usr
# If we do an all arch process set dst to include/arch-$(SRCARCH) # If we do an all arch process set dst to include/arch-$(SRCARCH)
hdr-dst = $(if $(KBUILD_HEADERS), dst=include/arch-$(SRCARCH), dst=include) hdr-dst = $(if $(KBUILD_HEADERS), dst=include/arch-$(SRCARCH), dst=include)
PHONY += archheaders PHONY += archheaders archscripts
archheaders:
PHONY += archscripts
archscripts:
PHONY += __headers PHONY += __headers
__headers: $(version_h) scripts_basic uapi-asm-generic archheaders archscripts __headers: $(version_h) scripts_basic uapi-asm-generic archheaders archscripts

1
arch/Kconfig
View File

@ -71,6 +71,7 @@ config KPROBES
config JUMP_LABEL config JUMP_LABEL
bool "Optimize very unlikely/likely branches" bool "Optimize very unlikely/likely branches"
depends on HAVE_ARCH_JUMP_LABEL depends on HAVE_ARCH_JUMP_LABEL
depends on CC_HAS_ASM_GOTO
help help
This option enables a transparent branch optimization that This option enables a transparent branch optimization that
makes certain almost-always-true or almost-always-false branch makes certain almost-always-true or almost-always-false branch

7
arch/alpha/include/uapi/asm/Kbuild
View File

@ -1,10 +1,3 @@
# UAPI Header export list
include include/uapi/asm-generic/Kbuild.asm include include/uapi/asm-generic/Kbuild.asm
generated-y += unistd_32.h generated-y += unistd_32.h
generic-y += bpf_perf_event.h
generic-y += ipcbuf.h
generic-y += msgbuf.h
generic-y += poll.h
generic-y += sembuf.h
generic-y += shmbuf.h

25
arch/arc/include/uapi/asm/Kbuild
View File

@ -1,29 +1,4 @@
# UAPI Header export list
include include/uapi/asm-generic/Kbuild.asm include include/uapi/asm-generic/Kbuild.asm
generic-y += auxvec.h
generic-y += bitsperlong.h
generic-y += bpf_perf_event.h
generic-y += errno.h
generic-y += fcntl.h
generic-y += ioctl.h
generic-y += ioctls.h
generic-y += ipcbuf.h
generic-y += kvm_para.h generic-y += kvm_para.h
generic-y += mman.h
generic-y += msgbuf.h
generic-y += param.h
generic-y += poll.h
generic-y += posix_types.h
generic-y += resource.h
generic-y += sembuf.h
generic-y += shmbuf.h
generic-y += siginfo.h
generic-y += socket.h
generic-y += sockios.h
generic-y += stat.h
generic-y += statfs.h
generic-y += termbits.h
generic-y += termios.h
generic-y += types.h
generic-y += ucontext.h generic-y += ucontext.h

2
arch/arm/boot/Makefile
View File

@ -32,7 +32,7 @@ targets := Image zImage xipImage bootpImage uImage
ifeq ($(CONFIG_XIP_KERNEL),y) ifeq ($(CONFIG_XIP_KERNEL),y)
cmd_deflate_xip_data = $(CONFIG_SHELL) -c \ cmd_deflate_xip_data = $(CONFIG_SHELL) -c \
'$(srctree)/$(src)/deflate_xip_data.sh $< $@ || { rm -f $@; false; }' '$(srctree)/$(src)/deflate_xip_data.sh $< $@'
ifeq ($(CONFIG_XIP_DEFLATED_DATA),y) ifeq ($(CONFIG_XIP_DEFLATED_DATA),y)
quiet_cmd_mkxip = XIPZ $@ quiet_cmd_mkxip = XIPZ $@

2
arch/arm/boot/compressed/Makefile
View File

@ -170,7 +170,7 @@ check_for_bad_syms = \
bad_syms=$$($(CROSS_COMPILE)nm $@ | sed -n 's/^.\{8\} [bc] \(.*\)/\1/p') && \ bad_syms=$$($(CROSS_COMPILE)nm $@ | sed -n 's/^.\{8\} [bc] \(.*\)/\1/p') && \
[ -z "$$bad_syms" ] || \ [ -z "$$bad_syms" ] || \
( echo "following symbols must have non local/private scope:" >&2; \ ( echo "following symbols must have non local/private scope:" >&2; \
echo "$$bad_syms" >&2; rm -f $@; false ) echo "$$bad_syms" >&2; false )
check_for_multiple_zreladdr = \ check_for_multiple_zreladdr = \
if [ $(words $(ZRELADDR)) -gt 1 -a "$(CONFIG_AUTO_ZRELADDR)" = "" ]; then \ if [ $(words $(ZRELADDR)) -gt 1 -a "$(CONFIG_AUTO_ZRELADDR)" = "" ]; then \

18
arch/arm/include/uapi/asm/Kbuild
View File

@ -1,24 +1,6 @@
# SPDX-License-Identifier: GPL-2.0 # SPDX-License-Identifier: GPL-2.0
# UAPI Header export list
include include/uapi/asm-generic/Kbuild.asm include include/uapi/asm-generic/Kbuild.asm
generated-y += unistd-common.h generated-y += unistd-common.h
generated-y += unistd-oabi.h generated-y += unistd-oabi.h
generated-y += unistd-eabi.h generated-y += unistd-eabi.h
generic-y += bitsperlong.h
generic-y += bpf_perf_event.h
generic-y += errno.h
generic-y += ioctl.h
generic-y += ipcbuf.h
generic-y += msgbuf.h
generic-y += param.h
generic-y += poll.h
generic-y += resource.h
generic-y += sembuf.h
generic-y += shmbuf.h
generic-y += siginfo.h
generic-y += socket.h
generic-y += sockios.h
generic-y += termbits.h
generic-y += termios.h

4
arch/arm/kernel/jump_label.c
View File

@ -4,8 +4,6 @@
#include <asm/patch.h> #include <asm/patch.h>
#include <asm/insn.h> #include <asm/insn.h>
#ifdef HAVE_JUMP_LABEL
static void __arch_jump_label_transform(struct jump_entry *entry, static void __arch_jump_label_transform(struct jump_entry *entry,
enum jump_label_type type, enum jump_label_type type,
bool is_static) bool is_static)
@ -35,5 +33,3 @@ void arch_jump_label_transform_static(struct jump_entry *entry,
{ {
__arch_jump_label_transform(entry, type, true); __arch_jump_label_transform(entry, type, true);
} }
#endif

3
arch/arm/tools/Makefile
View File

@ -35,8 +35,7 @@ _dummy := $(shell [ -d '$(kapi)' ] || mkdir -p '$(kapi)') \
quiet_cmd_gen_mach = GEN $@ quiet_cmd_gen_mach = GEN $@
cmd_gen_mach = mkdir -p $(dir $@) && \ cmd_gen_mach = mkdir -p $(dir $@) && \
$(AWK) -f $(filter-out $(PHONY),$^) > $@ || \ $(AWK) -f $(filter-out $(PHONY),$^) > $@
{ rm -f $@; /bin/false; }
$(kapi)/mach-types.h: $(src)/gen-mach-types $(src)/mach-types FORCE $(kapi)/mach-types.h: $(src)/gen-mach-types $(src)/mach-types FORCE
$(call if_changed,gen_mach) $(call if_changed,gen_mach)

18
arch/arm64/include/uapi/asm/Kbuild
View File

@ -1,22 +1,4 @@
# SPDX-License-Identifier: GPL-2.0 # SPDX-License-Identifier: GPL-2.0
# UAPI Header export list
include include/uapi/asm-generic/Kbuild.asm include include/uapi/asm-generic/Kbuild.asm
generic-y += errno.h
generic-y += ioctl.h
generic-y += ioctls.h
generic-y += ipcbuf.h
generic-y += kvm_para.h generic-y += kvm_para.h
generic-y += mman.h
generic-y += msgbuf.h
generic-y += poll.h
generic-y += resource.h
generic-y += sembuf.h
generic-y += shmbuf.h
generic-y += socket.h
generic-y += sockios.h
generic-y += swab.h
generic-y += termbits.h
generic-y += termios.h
generic-y += types.h
generic-y += siginfo.h

4
arch/arm64/kernel/jump_label.c
View File

@ -20,8 +20,6 @@
#include <linux/jump_label.h> #include <linux/jump_label.h>
#include <asm/insn.h> #include <asm/insn.h>
#ifdef HAVE_JUMP_LABEL
void arch_jump_label_transform(struct jump_entry *entry, void arch_jump_label_transform(struct jump_entry *entry,
enum jump_label_type type) enum jump_label_type type)
{ {
@ -49,5 +47,3 @@ void arch_jump_label_transform_static(struct jump_entry *entry,
* NOP needs to be replaced by a branch. * NOP needs to be replaced by a branch.
*/ */
} }
#endif /* HAVE_JUMP_LABEL */

27
arch/c6x/include/uapi/asm/Kbuild
View File

@ -1,31 +1,4 @@
# UAPI Header export list
include include/uapi/asm-generic/Kbuild.asm include include/uapi/asm-generic/Kbuild.asm
generic-y += auxvec.h
generic-y += bitsperlong.h
generic-y += bpf_perf_event.h
generic-y += errno.h
generic-y += fcntl.h
generic-y += ioctl.h
generic-y += ioctls.h
generic-y += ipcbuf.h
generic-y += kvm_para.h generic-y += kvm_para.h
generic-y += mman.h
generic-y += msgbuf.h
generic-y += param.h
generic-y += poll.h
generic-y += posix_types.h
generic-y += resource.h
generic-y += sembuf.h
generic-y += shmbuf.h
generic-y += shmparam.h
generic-y += siginfo.h
generic-y += signal.h
generic-y += socket.h
generic-y += sockios.h
generic-y += stat.h
generic-y += statfs.h
generic-y += termbits.h
generic-y += termios.h
generic-y += types.h
generic-y += ucontext.h generic-y += ucontext.h

27
arch/csky/include/uapi/asm/Kbuild
View File

@ -1,30 +1,3 @@
include include/uapi/asm-generic/Kbuild.asm include include/uapi/asm-generic/Kbuild.asm
generic-y += auxvec.h
generic-y += param.h
generic-y += bpf_perf_event.h
generic-y += errno.h
generic-y += fcntl.h
generic-y += ioctl.h
generic-y += ioctls.h
generic-y += ipcbuf.h
generic-y += shmbuf.h
generic-y += bitsperlong.h
generic-y += mman.h
generic-y += msgbuf.h
generic-y += poll.h
generic-y += posix_types.h
generic-y += resource.h
generic-y += sembuf.h
generic-y += siginfo.h
generic-y += signal.h
generic-y += socket.h
generic-y += sockios.h
generic-y += statfs.h
generic-y += stat.h
generic-y += setup.h
generic-y += swab.h
generic-y += termbits.h
generic-y += termios.h
generic-y += types.h
generic-y += ucontext.h generic-y += ucontext.h

27
arch/h8300/include/uapi/asm/Kbuild
View File

@ -1,31 +1,4 @@
# UAPI Header export list
include include/uapi/asm-generic/Kbuild.asm include include/uapi/asm-generic/Kbuild.asm
generic-y += auxvec.h
generic-y += bpf_perf_event.h
generic-y += errno.h
generic-y += fcntl.h
generic-y += ioctl.h
generic-y += ioctls.h
generic-y += ipcbuf.h
generic-y += kvm_para.h generic-y += kvm_para.h
generic-y += mman.h
generic-y += msgbuf.h
generic-y += param.h
generic-y += poll.h
generic-y += posix_types.h
generic-y += resource.h
generic-y += sembuf.h
generic-y += setup.h
generic-y += shmbuf.h
generic-y += shmparam.h
generic-y += siginfo.h
generic-y += socket.h
generic-y += sockios.h
generic-y += stat.h
generic-y += statfs.h
generic-y += swab.h
generic-y += termbits.h
generic-y += termios.h
generic-y += types.h
generic-y += ucontext.h generic-y += ucontext.h

24
arch/hexagon/include/uapi/asm/Kbuild
View File

@ -1,27 +1,3 @@
# UAPI Header export list
include include/uapi/asm-generic/Kbuild.asm include include/uapi/asm-generic/Kbuild.asm
generic-y += auxvec.h
generic-y += bpf_perf_event.h
generic-y += errno.h
generic-y += fcntl.h
generic-y += ioctl.h
generic-y += ioctls.h
generic-y += ipcbuf.h
generic-y += mman.h
generic-y += msgbuf.h
generic-y += poll.h
generic-y += posix_types.h
generic-y += resource.h
generic-y += sembuf.h
generic-y += shmbuf.h
generic-y += shmparam.h
generic-y += siginfo.h
generic-y += socket.h
generic-y += sockios.h
generic-y += stat.h
generic-y += statfs.h
generic-y += termbits.h
generic-y += termios.h
generic-y += types.h
generic-y += ucontext.h generic-y += ucontext.h

7
arch/ia64/include/uapi/asm/Kbuild
View File

@ -1,11 +1,4 @@
# UAPI Header export list
include include/uapi/asm-generic/Kbuild.asm include include/uapi/asm-generic/Kbuild.asm
generated-y += unistd_64.h generated-y += unistd_64.h
generic-y += bpf_perf_event.h
generic-y += ipcbuf.h
generic-y += kvm_para.h generic-y += kvm_para.h
generic-y += msgbuf.h
generic-y += poll.h
generic-y += sembuf.h
generic-y += shmbuf.h

20
arch/m68k/include/uapi/asm/Kbuild
View File

@ -1,24 +1,4 @@
# UAPI Header export list
include include/uapi/asm-generic/Kbuild.asm include include/uapi/asm-generic/Kbuild.asm
generated-y += unistd_32.h generated-y += unistd_32.h
generic-y += auxvec.h
generic-y += bitsperlong.h
generic-y += bpf_perf_event.h
generic-y += errno.h
generic-y += ioctl.h
generic-y += ipcbuf.h
generic-y += kvm_para.h generic-y += kvm_para.h
generic-y += mman.h
generic-y += msgbuf.h
generic-y += resource.h
generic-y += sembuf.h
generic-y += shmbuf.h
generic-y += shmparam.h
generic-y += siginfo.h
generic-y += socket.h
generic-y += sockios.h
generic-y += statfs.h
generic-y += termbits.h
generic-y += termios.h
generic-y += types.h

26
arch/microblaze/include/uapi/asm/Kbuild
View File

@ -1,31 +1,5 @@
# UAPI Header export list
include include/uapi/asm-generic/Kbuild.asm include include/uapi/asm-generic/Kbuild.asm
generated-y += unistd_32.h generated-y += unistd_32.h
generic-y += bitsperlong.h
generic-y += bpf_perf_event.h
generic-y += errno.h
generic-y += fcntl.h
generic-y += ioctl.h
generic-y += ioctls.h
generic-y += ipcbuf.h
generic-y += kvm_para.h generic-y += kvm_para.h
generic-y += mman.h
generic-y += msgbuf.h
generic-y += param.h
generic-y += poll.h
generic-y += resource.h
generic-y += sembuf.h
generic-y += shmbuf.h
generic-y += shmparam.h
generic-y += siginfo.h
generic-y += signal.h
generic-y += socket.h
generic-y += sockios.h
generic-y += stat.h
generic-y += statfs.h
generic-y += swab.h
generic-y += termbits.h
generic-y += termios.h
generic-y += types.h
generic-y += ucontext.h generic-y += ucontext.h

3
arch/mips/include/uapi/asm/Kbuild
View File

@ -1,4 +1,3 @@
# UAPI Header export list
include include/uapi/asm-generic/Kbuild.asm include include/uapi/asm-generic/Kbuild.asm
generated-y += unistd_n32.h generated-y += unistd_n32.h
@ -7,5 +6,3 @@ generated-y += unistd_o32.h
generated-y += unistd_nr_n32.h generated-y += unistd_nr_n32.h
generated-y += unistd_nr_n64.h generated-y += unistd_nr_n64.h
generated-y += unistd_nr_o32.h generated-y += unistd_nr_o32.h
generic-y += bpf_perf_event.h
generic-y += ipcbuf.h

4
arch/mips/kernel/jump_label.c
View File

@ -16,8 +16,6 @@
#include <asm/cacheflush.h> #include <asm/cacheflush.h>
#include <asm/inst.h> #include <asm/inst.h>
#ifdef HAVE_JUMP_LABEL
/* /*
* Define parameters for the standard MIPS and the microMIPS jump * Define parameters for the standard MIPS and the microMIPS jump
* instruction encoding respectively: * instruction encoding respectively:
@ -70,5 +68,3 @@ void arch_jump_label_transform(struct jump_entry *e,
mutex_unlock(&text_mutex); mutex_unlock(&text_mutex);
} }
#endif /* HAVE_JUMP_LABEL */

10
arch/nds32/include/asm/Kbuild
View File

@ -1,8 +1,6 @@
generic-y += asm-offsets.h generic-y += asm-offsets.h
generic-y += atomic.h generic-y += atomic.h
generic-y += bitops.h generic-y += bitops.h
generic-y += bitsperlong.h
generic-y += bpf_perf_event.h
generic-y += bug.h generic-y += bug.h
generic-y += bugs.h generic-y += bugs.h
generic-y += checksum.h generic-y += checksum.h
@ -16,17 +14,12 @@ generic-y += div64.h
generic-y += dma.h generic-y += dma.h
generic-y += dma-mapping.h generic-y += dma-mapping.h
generic-y += emergency-restart.h generic-y += emergency-restart.h
generic-y += errno.h
generic-y += exec.h generic-y += exec.h
generic-y += export.h generic-y += export.h
generic-y += fb.h generic-y += fb.h
generic-y += fcntl.h
generic-y += ftrace.h
generic-y += gpio.h generic-y += gpio.h
generic-y += hardirq.h generic-y += hardirq.h
generic-y += hw_irq.h generic-y += hw_irq.h
generic-y += ioctl.h
generic-y += ioctls.h
generic-y += irq.h generic-y += irq.h
generic-y += irq_regs.h generic-y += irq_regs.h
generic-y += irq_work.h generic-y += irq_work.h
@ -38,7 +31,6 @@ generic-y += limits.h
generic-y += local.h generic-y += local.h
generic-y += local64.h generic-y += local64.h
generic-y += mm-arch-hooks.h generic-y += mm-arch-hooks.h
generic-y += mman.h
generic-y += parport.h generic-y += parport.h
generic-y += pci.h generic-y += pci.h
generic-y += percpu.h generic-y += percpu.h
@ -46,9 +38,7 @@ generic-y += preempt.h
generic-y += sections.h generic-y += sections.h
generic-y += segment.h generic-y += segment.h
generic-y += serial.h generic-y += serial.h
generic-y += shmbuf.h
generic-y += sizes.h generic-y += sizes.h
generic-y += stat.h
generic-y += switch_to.h generic-y += switch_to.h
generic-y += timex.h generic-y += timex.h
generic-y += topology.h generic-y += topology.h

26
arch/nds32/include/uapi/asm/Kbuild
View File

@ -1,29 +1,3 @@
# UAPI Header export list
include include/uapi/asm-generic/Kbuild.asm include include/uapi/asm-generic/Kbuild.asm
generic-y += bpf_perf_event.h
generic-y += errno.h
generic-y += ioctl.h
generic-y += ioctls.h
generic-y += ipcbuf.h
generic-y += shmbuf.h
generic-y += bitsperlong.h
generic-y += fcntl.h
generic-y += stat.h
generic-y += mman.h
generic-y += msgbuf.h
generic-y += poll.h
generic-y += posix_types.h
generic-y += resource.h
generic-y += sembuf.h
generic-y += setup.h
generic-y += siginfo.h
generic-y += signal.h
generic-y += socket.h
generic-y += sockios.h
generic-y += swab.h
generic-y += statfs.h
generic-y += termbits.h
generic-y += termios.h
generic-y += types.h
generic-y += ucontext.h generic-y += ucontext.h

3
arch/nios2/Kconfig
View File

@ -36,9 +36,6 @@ config GENERIC_CALIBRATE_DELAY
config NO_IOPORT_MAP config NO_IOPORT_MAP
def_bool y def_bool y
config HAS_DMA
def_bool y
config FPU config FPU
def_bool n def_bool n

26
arch/nios2/include/uapi/asm/Kbuild
View File

@ -1,30 +1,4 @@
# UAPI Header export list
include include/uapi/asm-generic/Kbuild.asm include include/uapi/asm-generic/Kbuild.asm
generic-y += auxvec.h
generic-y += bitsperlong.h
generic-y += bpf_perf_event.h
generic-y += errno.h
generic-y += fcntl.h
generic-y += ioctl.h
generic-y += ioctls.h
generic-y += ipcbuf.h
generic-y += kvm_para.h generic-y += kvm_para.h
generic-y += mman.h
generic-y += msgbuf.h
generic-y += param.h
generic-y += poll.h
generic-y += posix_types.h
generic-y += resource.h
generic-y += sembuf.h
generic-y += setup.h
generic-y += shmbuf.h
generic-y += siginfo.h
generic-y += socket.h
generic-y += sockios.h
generic-y += stat.h
generic-y += statfs.h
generic-y += termbits.h
generic-y += termios.h
generic-y += types.h
generic-y += ucontext.h generic-y += ucontext.h

28
arch/openrisc/include/uapi/asm/Kbuild
View File

@ -1,32 +1,4 @@
# UAPI Header export list
include include/uapi/asm-generic/Kbuild.asm include include/uapi/asm-generic/Kbuild.asm
generic-y += auxvec.h
generic-y += bitsperlong.h
generic-y += bpf_perf_event.h
generic-y += errno.h
generic-y += fcntl.h
generic-y += ioctl.h
generic-y += ioctls.h
generic-y += ipcbuf.h
generic-y += kvm_para.h generic-y += kvm_para.h
generic-y += mman.h
generic-y += msgbuf.h
generic-y += poll.h
generic-y += posix_types.h
generic-y += resource.h
generic-y += sembuf.h
generic-y += setup.h
generic-y += shmbuf.h
generic-y += shmparam.h
generic-y += siginfo.h
generic-y += signal.h
generic-y += socket.h
generic-y += sockios.h
generic-y += stat.h
generic-y += statfs.h
generic-y += swab.h
generic-y += termbits.h
generic-y += termios.h
generic-y += types.h
generic-y += ucontext.h generic-y += ucontext.h

7
arch/parisc/include/uapi/asm/Kbuild
View File

@ -1,12 +1,5 @@
# UAPI Header export list
include include/uapi/asm-generic/Kbuild.asm include include/uapi/asm-generic/Kbuild.asm
generated-y += unistd_32.h generated-y += unistd_32.h
generated-y += unistd_64.h generated-y += unistd_64.h
generic-y += auxvec.h
generic-y += bpf_perf_event.h
generic-y += kvm_para.h generic-y += kvm_para.h
generic-y += param.h
generic-y += poll.h
generic-y += resource.h
generic-y += siginfo.h

2
arch/powerpc/include/asm/asm-prototypes.h
View File

@ -38,7 +38,7 @@ extern struct static_key hcall_tracepoint_key;
void __trace_hcall_entry(unsigned long opcode, unsigned long *args); void __trace_hcall_entry(unsigned long opcode, unsigned long *args);
void __trace_hcall_exit(long opcode, long retval, unsigned long *retbuf); void __trace_hcall_exit(long opcode, long retval, unsigned long *retbuf);
/* OPAL tracing */ /* OPAL tracing */
#ifdef HAVE_JUMP_LABEL #ifdef CONFIG_JUMP_LABEL
extern struct static_key opal_tracepoint_key; extern struct static_key opal_tracepoint_key;
#endif #endif

7
arch/powerpc/include/uapi/asm/Kbuild
View File

@ -1,11 +1,4 @@
# UAPI Header export list
include include/uapi/asm-generic/Kbuild.asm include include/uapi/asm-generic/Kbuild.asm
generated-y += unistd_32.h generated-y += unistd_32.h
generated-y += unistd_64.h generated-y += unistd_64.h
generic-y += param.h
generic-y += poll.h
generic-y += resource.h
generic-y += sockios.h
generic-y += statfs.h
generic-y += siginfo.h

2
arch/powerpc/kernel/jump_label.c
View File

@ -11,7 +11,6 @@
#include <linux/jump_label.h> #include <linux/jump_label.h>
#include <asm/code-patching.h> #include <asm/code-patching.h>
#ifdef HAVE_JUMP_LABEL
void arch_jump_label_transform(struct jump_entry *entry, void arch_jump_label_transform(struct jump_entry *entry,
enum jump_label_type type) enum jump_label_type type)
{ {
@ -22,4 +21,3 @@ void arch_jump_label_transform(struct jump_entry *entry,
else else
patch_instruction(addr, PPC_INST_NOP); patch_instruction(addr, PPC_INST_NOP);
} }
#endif

2
arch/powerpc/platforms/powernv/opal-tracepoints.c
View File

@ -4,7 +4,7 @@
#include <asm/trace.h> #include <asm/trace.h>
#include <asm/asm-prototypes.h> #include <asm/asm-prototypes.h>
#ifdef HAVE_JUMP_LABEL #ifdef CONFIG_JUMP_LABEL
struct static_key opal_tracepoint_key = STATIC_KEY_INIT; struct static_key opal_tracepoint_key = STATIC_KEY_INIT;
int opal_tracepoint_regfunc(void) int opal_tracepoint_regfunc(void)

2
arch/powerpc/platforms/powernv/opal-wrappers.S
View File

@ -20,7 +20,7 @@
.section ".text" .section ".text"
#ifdef CONFIG_TRACEPOINTS #ifdef CONFIG_TRACEPOINTS
#ifdef HAVE_JUMP_LABEL #ifdef CONFIG_JUMP_LABEL
#define OPAL_BRANCH(LABEL) \ #define OPAL_BRANCH(LABEL) \
ARCH_STATIC_BRANCH(LABEL, opal_tracepoint_key) ARCH_STATIC_BRANCH(LABEL, opal_tracepoint_key)
#else #else

4
arch/powerpc/platforms/pseries/hvCall.S
View File

@ -19,7 +19,7 @@
#ifdef CONFIG_TRACEPOINTS #ifdef CONFIG_TRACEPOINTS
#ifndef HAVE_JUMP_LABEL #ifndef CONFIG_JUMP_LABEL
.section ".toc","aw" .section ".toc","aw"
.globl hcall_tracepoint_refcount .globl hcall_tracepoint_refcount
@ -79,7 +79,7 @@ hcall_tracepoint_refcount:
mr r5,BUFREG; \ mr r5,BUFREG; \
__HCALL_INST_POSTCALL __HCALL_INST_POSTCALL
#ifdef HAVE_JUMP_LABEL #ifdef CONFIG_JUMP_LABEL
#define HCALL_BRANCH(LABEL) \ #define HCALL_BRANCH(LABEL) \
ARCH_STATIC_BRANCH(LABEL, hcall_tracepoint_key) ARCH_STATIC_BRANCH(LABEL, hcall_tracepoint_key)
#else #else

2
arch/powerpc/platforms/pseries/lpar.c
View File

@ -1040,7 +1040,7 @@ EXPORT_SYMBOL(arch_free_page);
#endif /* CONFIG_PPC_BOOK3S_64 */ #endif /* CONFIG_PPC_BOOK3S_64 */
#ifdef CONFIG_TRACEPOINTS #ifdef CONFIG_TRACEPOINTS
#ifdef HAVE_JUMP_LABEL #ifdef CONFIG_JUMP_LABEL
struct static_key hcall_tracepoint_key = STATIC_KEY_INIT; struct static_key hcall_tracepoint_key = STATIC_KEY_INIT;
int hcall_tracepoint_regfunc(void) int hcall_tracepoint_regfunc(void)

25
arch/riscv/include/asm/Kbuild
View File

@ -1,5 +1,4 @@
generic-y += bugs.h generic-y += bugs.h
generic-y += cacheflush.h
generic-y += checksum.h generic-y += checksum.h
generic-y += compat.h generic-y += compat.h
generic-y += cputime.h generic-y += cputime.h
@ -9,16 +8,11 @@ generic-y += dma.h
generic-y += dma-contiguous.h generic-y += dma-contiguous.h
generic-y += dma-mapping.h generic-y += dma-mapping.h
generic-y += emergency-restart.h generic-y += emergency-restart.h
generic-y += errno.h
generic-y += exec.h generic-y += exec.h
generic-y += fb.h generic-y += fb.h
generic-y += fcntl.h
generic-y += hardirq.h generic-y += hardirq.h
generic-y += hash.h generic-y += hash.h
generic-y += hw_irq.h generic-y += hw_irq.h
generic-y += ioctl.h
generic-y += ioctls.h
generic-y += ipcbuf.h
generic-y += irq_regs.h generic-y += irq_regs.h
generic-y += irq_work.h generic-y += irq_work.h
generic-y += kdebug.h generic-y += kdebug.h
@ -27,34 +21,15 @@ generic-y += kvm_para.h
generic-y += local.h generic-y += local.h
generic-y += local64.h generic-y += local64.h
generic-y += mm-arch-hooks.h generic-y += mm-arch-hooks.h
generic-y += mman.h
generic-y += module.h
generic-y += msgbuf.h
generic-y += mutex.h generic-y += mutex.h
generic-y += param.h
generic-y += percpu.h generic-y += percpu.h
generic-y += poll.h
generic-y += posix_types.h
generic-y += preempt.h generic-y += preempt.h
generic-y += resource.h
generic-y += scatterlist.h generic-y += scatterlist.h
generic-y += sections.h generic-y += sections.h
generic-y += sembuf.h
generic-y += serial.h generic-y += serial.h
generic-y += setup.h
generic-y += shmbuf.h
generic-y += shmparam.h generic-y += shmparam.h
generic-y += signal.h
generic-y += socket.h
generic-y += sockios.h
generic-y += stat.h
generic-y += statfs.h
generic-y += swab.h
generic-y += termbits.h
generic-y += termios.h
generic-y += topology.h generic-y += topology.h
generic-y += trace_clock.h generic-y += trace_clock.h
generic-y += types.h
generic-y += unaligned.h generic-y += unaligned.h
generic-y += user.h generic-y += user.h
generic-y += vga.h generic-y += vga.h

28
arch/riscv/include/uapi/asm/Kbuild
View File

@ -1,29 +1 @@
# UAPI Header export list
include include/uapi/asm-generic/Kbuild.asm include include/uapi/asm-generic/Kbuild.asm
generic-y += setup.h
generic-y += unistd.h
generic-y += bpf_perf_event.h
generic-y += errno.h
generic-y += fcntl.h
generic-y += ioctl.h
generic-y += ioctls.h
generic-y += ipcbuf.h
generic-y += mman.h
generic-y += msgbuf.h
generic-y += param.h
generic-y += poll.h
generic-y += posix_types.h
generic-y += resource.h
generic-y += sembuf.h
generic-y += shmbuf.h
generic-y += signal.h
generic-y += socket.h
generic-y += sockios.h
generic-y += stat.h
generic-y += statfs.h
generic-y += swab.h
generic-y += termbits.h
generic-y += termios.h
generic-y += types.h
generic-y += siginfo.h

16
arch/s390/include/uapi/asm/Kbuild
View File

@ -1,21 +1,5 @@
# SPDX-License-Identifier: GPL-2.0 # SPDX-License-Identifier: GPL-2.0
# UAPI Header export list
include include/uapi/asm-generic/Kbuild.asm include include/uapi/asm-generic/Kbuild.asm
generated-y += unistd_32.h generated-y += unistd_32.h
generated-y += unistd_64.h generated-y += unistd_64.h
generic-y += errno.h
generic-y += fcntl.h
generic-y += ioctl.h
generic-y += mman.h
generic-y += msgbuf.h
generic-y += param.h
generic-y += poll.h
generic-y += resource.h
generic-y += sembuf.h
generic-y += shmbuf.h
generic-y += sockios.h
generic-y += swab.h
generic-y += termbits.h
generic-y += siginfo.h

3
arch/s390/kernel/Makefile
View File

@ -48,7 +48,7 @@ CFLAGS_ptrace.o += -DUTS_MACHINE='"$(UTS_MACHINE)"'
obj-y := traps.o time.o process.o base.o early.o setup.o idle.o vtime.o obj-y := traps.o time.o process.o base.o early.o setup.o idle.o vtime.o
obj-y += processor.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o nmi.o obj-y += processor.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o nmi.o
obj-y += debug.o irq.o ipl.o dis.o diag.o vdso.o early_nobss.o obj-y += debug.o irq.o ipl.o dis.o diag.o vdso.o early_nobss.o
obj-y += sysinfo.o jump_label.o lgr.o os_info.o machine_kexec.o pgm_check.o obj-y += sysinfo.o lgr.o os_info.o machine_kexec.o pgm_check.o
obj-y += runtime_instr.o cache.o fpu.o dumpstack.o guarded_storage.o sthyi.o obj-y += runtime_instr.o cache.o fpu.o dumpstack.o guarded_storage.o sthyi.o
obj-y += entry.o reipl.o relocate_kernel.o kdebugfs.o alternative.o obj-y += entry.o reipl.o relocate_kernel.o kdebugfs.o alternative.o
obj-y += nospec-branch.o ipl_vmparm.o obj-y += nospec-branch.o ipl_vmparm.o
@ -72,6 +72,7 @@ obj-$(CONFIG_KPROBES) += kprobes.o
obj-$(CONFIG_FUNCTION_TRACER) += mcount.o ftrace.o obj-$(CONFIG_FUNCTION_TRACER) += mcount.o ftrace.o
obj-$(CONFIG_CRASH_DUMP) += crash_dump.o obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
obj-$(CONFIG_UPROBES) += uprobes.o obj-$(CONFIG_UPROBES) += uprobes.o
obj-$(CONFIG_JUMP_LABEL) += jump_label.o
obj-$(CONFIG_KEXEC_FILE) += machine_kexec_file.o kexec_image.o obj-$(CONFIG_KEXEC_FILE) += machine_kexec_file.o kexec_image.o
obj-$(CONFIG_KEXEC_FILE) += kexec_elf.o obj-$(CONFIG_KEXEC_FILE) += kexec_elf.o

4
arch/s390/kernel/jump_label.c
View File

@ -10,8 +10,6 @@
#include <linux/jump_label.h> #include <linux/jump_label.h>
#include <asm/ipl.h> #include <asm/ipl.h>
#ifdef HAVE_JUMP_LABEL
struct insn { struct insn {
u16 opcode; u16 opcode;
s32 offset; s32 offset;
@ -103,5 +101,3 @@ void arch_jump_label_transform_static(struct jump_entry *entry,
{ {
__jump_label_transform(entry, type, 1); __jump_label_transform(entry, type, 1);
} }
#endif

12
arch/s390/kernel/syscalls/Makefile
View File

@ -24,17 +24,11 @@ uapi: $(uapi-hdrs-y)
_dummy := $(shell [ -d '$(uapi)' ] || mkdir -p '$(uapi)') \ _dummy := $(shell [ -d '$(uapi)' ] || mkdir -p '$(uapi)') \
$(shell [ -d '$(kapi)' ] || mkdir -p '$(kapi)') $(shell [ -d '$(kapi)' ] || mkdir -p '$(kapi)')
define filechk_syshdr filechk_syshdr = $(CONFIG_SHELL) '$(systbl)' -H -a $(syshdr_abi_$(basetarget)) -f "$2" < $<
$(CONFIG_SHELL) '$(systbl)' -H -a $(syshdr_abi_$(basetarget)) -f "$2" < $<
endef
define filechk_sysnr filechk_sysnr = $(CONFIG_SHELL) '$(systbl)' -N -a $(sysnr_abi_$(basetarget)) < $<
$(CONFIG_SHELL) '$(systbl)' -N -a $(sysnr_abi_$(basetarget)) < $<
endef
define filechk_syscalls filechk_syscalls = $(CONFIG_SHELL) '$(systbl)' -S < $<
$(CONFIG_SHELL) '$(systbl)' -S < $<
endef
syshdr_abi_unistd_32 := common,32 syshdr_abi_unistd_32 := common,32
$(uapi)/unistd_32.h: $(syscall) FORCE $(uapi)/unistd_32.h: $(syscall) FORCE

9
arch/s390/tools/Makefile
View File

@ -20,13 +20,10 @@ HOSTCFLAGS_gen_opcode_table.o += -Wall $(LINUXINCLUDE)
# Ensure output directory exists # Ensure output directory exists
_dummy := $(shell [ -d '$(kapi)' ] || mkdir -p '$(kapi)') _dummy := $(shell [ -d '$(kapi)' ] || mkdir -p '$(kapi)')
define filechk_facility-defs.h filechk_facility-defs.h = $(obj)/gen_facilities
$(obj)/gen_facilities
endef
define filechk_dis-defs.h filechk_dis-defs.h = \
( $(obj)/gen_opcode_table < $(srctree)/arch/$(ARCH)/tools/opcodes.txt ) $(obj)/gen_opcode_table < $(srctree)/arch/$(ARCH)/tools/opcodes.txt
endef
$(kapi)/facility-defs.h: $(obj)/gen_facilities FORCE $(kapi)/facility-defs.h: $(obj)/gen_facilities FORCE
$(call filechk,facility-defs.h) $(call filechk,facility-defs.h)

19
arch/sh/include/uapi/asm/Kbuild
View File

@ -1,25 +1,6 @@
# SPDX-License-Identifier: GPL-2.0 # SPDX-License-Identifier: GPL-2.0
# UAPI Header export list
include include/uapi/asm-generic/Kbuild.asm include include/uapi/asm-generic/Kbuild.asm
generated-y += unistd_32.h generated-y += unistd_32.h
generic-y += bitsperlong.h
generic-y += bpf_perf_event.h
generic-y += errno.h
generic-y += fcntl.h
generic-y += ioctl.h
generic-y += ipcbuf.h
generic-y += kvm_para.h generic-y += kvm_para.h
generic-y += mman.h
generic-y += msgbuf.h
generic-y += param.h
generic-y += poll.h
generic-y += resource.h
generic-y += sembuf.h
generic-y += shmbuf.h
generic-y += siginfo.h
generic-y += socket.h
generic-y += statfs.h
generic-y += termbits.h
generic-y += termios.h
generic-y += ucontext.h generic-y += ucontext.h

2
arch/sh/tools/Makefile
View File

@ -13,4 +13,4 @@
include/generated/machtypes.h: $(src)/gen-mach-types $(src)/mach-types include/generated/machtypes.h: $(src)/gen-mach-types $(src)/mach-types
@echo ' Generating $@' @echo ' Generating $@'
$(Q)mkdir -p $(dir $@) $(Q)mkdir -p $(dir $@)
$(Q)LC_ALL=C $(AWK) -f $^ > $@ || { rm -f $@; /bin/false; } $(Q)LC_ALL=C $(AWK) -f $^ > $@

3
arch/sparc/include/uapi/asm/Kbuild
View File

@ -1,7 +1,4 @@
# UAPI Header export list
include include/uapi/asm-generic/Kbuild.asm include include/uapi/asm-generic/Kbuild.asm
generated-y += unistd_32.h generated-y += unistd_32.h
generated-y += unistd_64.h generated-y += unistd_64.h
generic-y += bpf_perf_event.h
generic-y += types.h

2
arch/sparc/kernel/Makefile
View File

@ -118,4 +118,4 @@ pc--$(CONFIG_PERF_EVENTS) := perf_event.o
obj-$(CONFIG_SPARC64) += $(pc--y) obj-$(CONFIG_SPARC64) += $(pc--y)
obj-$(CONFIG_UPROBES) += uprobes.o obj-$(CONFIG_UPROBES) += uprobes.o
obj-$(CONFIG_SPARC64) += jump_label.o obj-$(CONFIG_JUMP_LABEL) += jump_label.o

4
arch/sparc/kernel/jump_label.c
View File

@ -9,8 +9,6 @@
#include <asm/cacheflush.h> #include <asm/cacheflush.h>
#ifdef HAVE_JUMP_LABEL
void arch_jump_label_transform(struct jump_entry *entry, void arch_jump_label_transform(struct jump_entry *entry,
enum jump_label_type type) enum jump_label_type type)
{ {
@ -47,5 +45,3 @@ void arch_jump_label_transform(struct jump_entry *entry,
flushi(insn); flushi(insn);
mutex_unlock(&text_mutex); mutex_unlock(&text_mutex);
} }
#endif

29
arch/unicore32/include/uapi/asm/Kbuild
View File

@ -1,33 +1,4 @@
# UAPI Header export list
include include/uapi/asm-generic/Kbuild.asm include include/uapi/asm-generic/Kbuild.asm
generic-y += auxvec.h
generic-y += bitsperlong.h
generic-y += bpf_perf_event.h
generic-y += errno.h
generic-y += fcntl.h
generic-y += ioctl.h
generic-y += ioctls.h
generic-y += ipcbuf.h
generic-y += kvm_para.h generic-y += kvm_para.h
generic-y += mman.h
generic-y += msgbuf.h
generic-y += param.h
generic-y += poll.h
generic-y += posix_types.h
generic-y += resource.h
generic-y += sembuf.h
generic-y += setup.h
generic-y += shmbuf.h
generic-y += shmparam.h
generic-y += siginfo.h
generic-y += signal.h
generic-y += socket.h
generic-y += sockios.h
generic-y += stat.h
generic-y += statfs.h
generic-y += swab.h
generic-y += termbits.h
generic-y += termios.h
generic-y += types.h
generic-y += ucontext.h generic-y += ucontext.h

2
arch/x86/Makefile
View File

@ -289,7 +289,7 @@ vdso_install:
archprepare: checkbin archprepare: checkbin
checkbin: checkbin:
ifndef CC_HAVE_ASM_GOTO ifndef CONFIG_CC_HAS_ASM_GOTO
@echo Compiler lacks asm-goto support. @echo Compiler lacks asm-goto support.
@exit 1 @exit 1
endif endif

2
arch/x86/boot/compressed/Makefile
View File

@ -151,7 +151,7 @@ suffix-$(CONFIG_KERNEL_LZO) := lzo
suffix-$(CONFIG_KERNEL_LZ4) := lz4 suffix-$(CONFIG_KERNEL_LZ4) := lz4
quiet_cmd_mkpiggy = MKPIGGY $@ quiet_cmd_mkpiggy = MKPIGGY $@
cmd_mkpiggy = $(obj)/mkpiggy $< > $@ || ( rm -f $@ ; false ) cmd_mkpiggy = $(obj)/mkpiggy $< > $@
targets += piggy.S targets += piggy.S
$(obj)/piggy.S: $(obj)/vmlinux.bin.$(suffix-y) $(obj)/mkpiggy FORCE $(obj)/piggy.S: $(obj)/vmlinux.bin.$(suffix-y) $(obj)/mkpiggy FORCE

2
arch/x86/entry/calling.h
View File

@ -351,7 +351,7 @@ For 32-bit we have the following conventions - kernel is built with
*/ */
.macro CALL_enter_from_user_mode .macro CALL_enter_from_user_mode
#ifdef CONFIG_CONTEXT_TRACKING #ifdef CONFIG_CONTEXT_TRACKING
#ifdef HAVE_JUMP_LABEL #ifdef CONFIG_JUMP_LABEL
STATIC_JUMP_IF_FALSE .Lafter_call_\@, context_tracking_enabled, def=0 STATIC_JUMP_IF_FALSE .Lafter_call_\@, context_tracking_enabled, def=0
#endif #endif
call enter_from_user_mode call enter_from_user_mode

2
arch/x86/include/asm/cpufeature.h
View File

@ -140,7 +140,7 @@ extern void clear_cpu_cap(struct cpuinfo_x86 *c, unsigned int bit);
#define setup_force_cpu_bug(bit) setup_force_cpu_cap(bit) #define setup_force_cpu_bug(bit) setup_force_cpu_cap(bit)
#if defined(__clang__) && !defined(CC_HAVE_ASM_GOTO) #if defined(__clang__) && !defined(CONFIG_CC_HAS_ASM_GOTO)
/* /*
* Workaround for the sake of BPF compilation which utilizes kernel * Workaround for the sake of BPF compilation which utilizes kernel

13
arch/x86/include/asm/jump_label.h
View File

@ -2,19 +2,6 @@
#ifndef _ASM_X86_JUMP_LABEL_H #ifndef _ASM_X86_JUMP_LABEL_H
#define _ASM_X86_JUMP_LABEL_H #define _ASM_X86_JUMP_LABEL_H
#ifndef HAVE_JUMP_LABEL
/*
* For better or for worse, if jump labels (the gcc extension) are missing,
* then the entire static branch patching infrastructure is compiled out.
* If that happens, the code in here will malfunction. Raise a compiler
* error instead.
*
* In theory, jump labels and the static branch patching infrastructure
* could be decoupled to fix this.
*/
#error asm/jump_label.h included on a non-jump-label kernel
#endif
#define JUMP_LABEL_NOP_SIZE 5 #define JUMP_LABEL_NOP_SIZE 5
#ifdef CONFIG_X86_64 #ifdef CONFIG_X86_64

6
arch/x86/include/asm/rmwcc.h
View File

@ -11,7 +11,7 @@
#define __CLOBBERS_MEM(clb...) "memory", ## clb #define __CLOBBERS_MEM(clb...) "memory", ## clb
#if !defined(__GCC_ASM_FLAG_OUTPUTS__) && defined(CC_HAVE_ASM_GOTO) #if !defined(__GCC_ASM_FLAG_OUTPUTS__) && defined(CONFIG_CC_HAS_ASM_GOTO)
/* Use asm goto */ /* Use asm goto */
@ -27,7 +27,7 @@ cc_label: c = true; \
c; \ c; \
}) })
#else /* defined(__GCC_ASM_FLAG_OUTPUTS__) || !defined(CC_HAVE_ASM_GOTO) */ #else /* defined(__GCC_ASM_FLAG_OUTPUTS__) || !defined(CONFIG_CC_HAS_ASM_GOTO) */
/* Use flags output or a set instruction */ /* Use flags output or a set instruction */
@ -40,7 +40,7 @@ cc_label: c = true; \
c; \ c; \
}) })
#endif /* defined(__GCC_ASM_FLAG_OUTPUTS__) || !defined(CC_HAVE_ASM_GOTO) */ #endif /* defined(__GCC_ASM_FLAG_OUTPUTS__) || !defined(CONFIG_CC_HAS_ASM_GOTO) */
#define GEN_UNARY_RMWcc_4(op, var, cc, arg0) \ #define GEN_UNARY_RMWcc_4(op, var, cc, arg0) \
__GEN_RMWcc(op " " arg0, var, cc, __CLOBBERS_MEM()) __GEN_RMWcc(op " " arg0, var, cc, __CLOBBERS_MEM())

3
arch/x86/include/uapi/asm/Kbuild
View File

@ -1,8 +1,5 @@
# UAPI Header export list
include include/uapi/asm-generic/Kbuild.asm include include/uapi/asm-generic/Kbuild.asm
generic-y += bpf_perf_event.h
generated-y += unistd_32.h generated-y += unistd_32.h
generated-y += unistd_64.h generated-y += unistd_64.h
generated-y += unistd_x32.h generated-y += unistd_x32.h
generic-y += poll.h

3
arch/x86/kernel/Makefile
View File

@ -49,7 +49,8 @@ obj-$(CONFIG_COMPAT) += signal_compat.o
obj-y += traps.o idt.o irq.o irq_$(BITS).o dumpstack_$(BITS).o obj-y += traps.o idt.o irq.o irq_$(BITS).o dumpstack_$(BITS).o
obj-y += time.o ioport.o dumpstack.o nmi.o obj-y += time.o ioport.o dumpstack.o nmi.o
obj-$(CONFIG_MODIFY_LDT_SYSCALL) += ldt.o obj-$(CONFIG_MODIFY_LDT_SYSCALL) += ldt.o
obj-y += setup.o x86_init.o i8259.o irqinit.o jump_label.o obj-y += setup.o x86_init.o i8259.o irqinit.o
obj-$(CONFIG_JUMP_LABEL) += jump_label.o
obj-$(CONFIG_IRQ_WORK) += irq_work.o obj-$(CONFIG_IRQ_WORK) += irq_work.o
obj-y += probe_roms.o obj-y += probe_roms.o
obj-$(CONFIG_X86_64) += sys_x86_64.o obj-$(CONFIG_X86_64) += sys_x86_64.o

4
arch/x86/kernel/jump_label.c
View File

@ -16,8 +16,6 @@
#include <asm/alternative.h> #include <asm/alternative.h>
#include <asm/text-patching.h> #include <asm/text-patching.h>
#ifdef HAVE_JUMP_LABEL
union jump_code_union { union jump_code_union {
char code[JUMP_LABEL_NOP_SIZE]; char code[JUMP_LABEL_NOP_SIZE];
struct { struct {
@ -130,5 +128,3 @@ __init_or_module void arch_jump_label_transform_static(struct jump_entry *entry,
if (jlstate == JL_STATE_UPDATE) if (jlstate == JL_STATE_UPDATE)
__jump_label_transform(entry, type, text_poke_early, 1); __jump_label_transform(entry, type, text_poke_early, 1);
} }
#endif

2
arch/x86/kvm/emulate.c
View File

@ -456,7 +456,7 @@ FOP_END;
/* /*
* XXX: inoutclob user must know where the argument is being expanded. * XXX: inoutclob user must know where the argument is being expanded.
* Relying on CC_HAVE_ASM_GOTO would allow us to remove _fault. * Relying on CONFIG_CC_HAS_ASM_GOTO would allow us to remove _fault.
*/ */
#define asm_safe(insn, inoutclob...) \ #define asm_safe(insn, inoutclob...) \
({ \ ({ \

2
arch/x86/lib/Makefile
View File

@ -9,7 +9,7 @@ KCOV_INSTRUMENT_delay.o := n
inat_tables_script = $(srctree)/arch/x86/tools/gen-insn-attr-x86.awk inat_tables_script = $(srctree)/arch/x86/tools/gen-insn-attr-x86.awk
inat_tables_maps = $(srctree)/arch/x86/lib/x86-opcode-map.txt inat_tables_maps = $(srctree)/arch/x86/lib/x86-opcode-map.txt
quiet_cmd_inat_tables = GEN $@ quiet_cmd_inat_tables = GEN $@
cmd_inat_tables = $(AWK) -f $(inat_tables_script) $(inat_tables_maps) > $@ || rm -f $@ cmd_inat_tables = $(AWK) -f $(inat_tables_script) $(inat_tables_maps) > $@
$(obj)/inat-tables.c: $(inat_tables_script) $(inat_tables_maps) $(obj)/inat-tables.c: $(inat_tables_script) $(inat_tables_maps)
$(call cmd,inat_tables) $(call cmd,inat_tables)

10
arch/xtensa/include/uapi/asm/Kbuild
View File

@ -1,14 +1,4 @@
# UAPI Header export list
include include/uapi/asm-generic/Kbuild.asm include include/uapi/asm-generic/Kbuild.asm
generated-y += unistd_32.h generated-y += unistd_32.h
generic-y += bitsperlong.h
generic-y += bpf_perf_event.h
generic-y += errno.h
generic-y += fcntl.h
generic-y += ioctl.h
generic-y += kvm_para.h generic-y += kvm_para.h
generic-y += resource.h
generic-y += siginfo.h
generic-y += statfs.h
generic-y += termios.h

4
arch/xtensa/kernel/jump_label.c
View File

@ -10,8 +10,6 @@
#include <asm/cacheflush.h> #include <asm/cacheflush.h>
#ifdef HAVE_JUMP_LABEL
#define J_OFFSET_MASK 0x0003ffff #define J_OFFSET_MASK 0x0003ffff
#define J_SIGN_MASK (~(J_OFFSET_MASK >> 1)) #define J_SIGN_MASK (~(J_OFFSET_MASK >> 1))
@ -95,5 +93,3 @@ void arch_jump_label_transform(struct jump_entry *e,
patch_text(jump_entry_code(e), &insn, JUMP_LABEL_NOP_SIZE); patch_text(jump_entry_code(e), &insn, JUMP_LABEL_NOP_SIZE);
} }
#endif /* HAVE_JUMP_LABEL */

2
certs/Makefile
View File

@ -22,7 +22,7 @@ $(obj)/system_certificates.o: $(obj)/x509_certificate_list
AFLAGS_system_certificates.o := -I$(srctree) AFLAGS_system_certificates.o := -I$(srctree)
quiet_cmd_extract_certs = EXTRACT_CERTS $(patsubst "%",%,$(2)) quiet_cmd_extract_certs = EXTRACT_CERTS $(patsubst "%",%,$(2))
cmd_extract_certs = scripts/extract-cert $(2) $@ || ( rm $@; exit 1) cmd_extract_certs = scripts/extract-cert $(2) $@
targets += x509_certificate_list targets += x509_certificate_list
$(obj)/x509_certificate_list: scripts/extract-cert $(SYSTEM_TRUSTED_KEYS_SRCPREFIX)$(SYSTEM_TRUSTED_KEYS_FILENAME) FORCE $(obj)/x509_certificate_list: scripts/extract-cert $(SYSTEM_TRUSTED_KEYS_SRCPREFIX)$(SYSTEM_TRUSTED_KEYS_FILENAME) FORCE

5
firmware/Makefile
View File

@ -13,7 +13,7 @@ ASM_WORD = $(if $(CONFIG_64BIT),.quad,.long)
ASM_ALIGN = $(if $(CONFIG_64BIT),3,2) ASM_ALIGN = $(if $(CONFIG_64BIT),3,2)
PROGBITS = $(if $(CONFIG_ARM),%,@)progbits PROGBITS = $(if $(CONFIG_ARM),%,@)progbits
filechk_fwbin = { \ filechk_fwbin = \
echo "/* Generated by $(src)/Makefile */" ;\ echo "/* Generated by $(src)/Makefile */" ;\
echo " .section .rodata" ;\ echo " .section .rodata" ;\
echo " .p2align $(ASM_ALIGN)" ;\ echo " .p2align $(ASM_ALIGN)" ;\
@ -28,8 +28,7 @@ filechk_fwbin = { \
echo " .p2align $(ASM_ALIGN)" ;\ echo " .p2align $(ASM_ALIGN)" ;\
echo " $(ASM_WORD) _fw_$(FWSTR)_name" ;\ echo " $(ASM_WORD) _fw_$(FWSTR)_name" ;\
echo " $(ASM_WORD) _fw_$(FWSTR)_bin" ;\ echo " $(ASM_WORD) _fw_$(FWSTR)_bin" ;\
echo " $(ASM_WORD) _fw_end - _fw_$(FWSTR)_bin" ;\ echo " $(ASM_WORD) _fw_end - _fw_$(FWSTR)_bin"
}
$(obj)/%.gen.S: FORCE $(obj)/%.gen.S: FORCE
$(call filechk,fwbin) $(call filechk,fwbin)

6
include/linux/dynamic_debug.h
View File

@ -2,7 +2,7 @@
#ifndef _DYNAMIC_DEBUG_H #ifndef _DYNAMIC_DEBUG_H
#define _DYNAMIC_DEBUG_H #define _DYNAMIC_DEBUG_H
#if defined(CC_HAVE_ASM_GOTO) && defined(CONFIG_JUMP_LABEL) #if defined(CONFIG_JUMP_LABEL)
#include <linux/jump_label.h> #include <linux/jump_label.h>
#endif #endif
@ -38,7 +38,7 @@ struct _ddebug {
#define _DPRINTK_FLAGS_DEFAULT 0 #define _DPRINTK_FLAGS_DEFAULT 0
#endif #endif
unsigned int flags:8; unsigned int flags:8;
#ifdef HAVE_JUMP_LABEL #ifdef CONFIG_JUMP_LABEL
union { union {
struct static_key_true dd_key_true; struct static_key_true dd_key_true;
struct static_key_false dd_key_false; struct static_key_false dd_key_false;
@ -83,7 +83,7 @@ void __dynamic_netdev_dbg(struct _ddebug *descriptor,
dd_key_init(key, init) \ dd_key_init(key, init) \
} }
#ifdef HAVE_JUMP_LABEL #ifdef CONFIG_JUMP_LABEL
#define dd_key_init(key, init) key = (init) #define dd_key_init(key, init) key = (init)

22
include/linux/jump_label.h
View File

@ -71,10 +71,6 @@
* Additional babbling in: Documentation/static-keys.txt * Additional babbling in: Documentation/static-keys.txt
*/ */
#if defined(CC_HAVE_ASM_GOTO) && defined(CONFIG_JUMP_LABEL)
# define HAVE_JUMP_LABEL
#endif
#ifndef __ASSEMBLY__ #ifndef __ASSEMBLY__
#include <linux/types.h> #include <linux/types.h>
@ -86,7 +82,7 @@ extern bool static_key_initialized;
"%s(): static key '%pS' used before call to jump_label_init()", \ "%s(): static key '%pS' used before call to jump_label_init()", \
__func__, (key)) __func__, (key))
#ifdef HAVE_JUMP_LABEL #ifdef CONFIG_JUMP_LABEL
struct static_key { struct static_key {
atomic_t enabled; atomic_t enabled;
@ -114,10 +110,10 @@ struct static_key {
struct static_key { struct static_key {
atomic_t enabled; atomic_t enabled;
}; };
#endif /* HAVE_JUMP_LABEL */ #endif /* CONFIG_JUMP_LABEL */
#endif /* __ASSEMBLY__ */ #endif /* __ASSEMBLY__ */
#ifdef HAVE_JUMP_LABEL #ifdef CONFIG_JUMP_LABEL
#include <asm/jump_label.h> #include <asm/jump_label.h>
#ifndef __ASSEMBLY__ #ifndef __ASSEMBLY__
@ -192,7 +188,7 @@ enum jump_label_type {
struct module; struct module;
#ifdef HAVE_JUMP_LABEL #ifdef CONFIG_JUMP_LABEL
#define JUMP_TYPE_FALSE 0UL #define JUMP_TYPE_FALSE 0UL
#define JUMP_TYPE_TRUE 1UL #define JUMP_TYPE_TRUE 1UL
@ -245,7 +241,7 @@ extern void static_key_disable_cpuslocked(struct static_key *key);
{ .enabled = { 0 }, \ { .enabled = { 0 }, \
{ .entries = (void *)JUMP_TYPE_FALSE } } { .entries = (void *)JUMP_TYPE_FALSE } }
#else /* !HAVE_JUMP_LABEL */ #else /* !CONFIG_JUMP_LABEL */
#include <linux/atomic.h> #include <linux/atomic.h>
#include <linux/bug.h> #include <linux/bug.h>
@ -330,7 +326,7 @@ static inline void static_key_disable(struct static_key *key)
#define STATIC_KEY_INIT_TRUE { .enabled = ATOMIC_INIT(1) } #define STATIC_KEY_INIT_TRUE { .enabled = ATOMIC_INIT(1) }
#define STATIC_KEY_INIT_FALSE { .enabled = ATOMIC_INIT(0) } #define STATIC_KEY_INIT_FALSE { .enabled = ATOMIC_INIT(0) }
#endif /* HAVE_JUMP_LABEL */ #endif /* CONFIG_JUMP_LABEL */
#define STATIC_KEY_INIT STATIC_KEY_INIT_FALSE #define STATIC_KEY_INIT STATIC_KEY_INIT_FALSE
#define jump_label_enabled static_key_enabled #define jump_label_enabled static_key_enabled
@ -394,7 +390,7 @@ extern bool ____wrong_branch_error(void);
static_key_count((struct static_key *)x) > 0; \ static_key_count((struct static_key *)x) > 0; \
}) })
#ifdef HAVE_JUMP_LABEL #ifdef CONFIG_JUMP_LABEL
/* /*
* Combine the right initial value (type) with the right branch order * Combine the right initial value (type) with the right branch order
@ -476,12 +472,12 @@ extern bool ____wrong_branch_error(void);
unlikely(branch); \ unlikely(branch); \
}) })
#else /* !HAVE_JUMP_LABEL */ #else /* !CONFIG_JUMP_LABEL */
#define static_branch_likely(x) likely(static_key_enabled(&(x)->key)) #define static_branch_likely(x) likely(static_key_enabled(&(x)->key))
#define static_branch_unlikely(x) unlikely(static_key_enabled(&(x)->key)) #define static_branch_unlikely(x) unlikely(static_key_enabled(&(x)->key))
#endif /* HAVE_JUMP_LABEL */ #endif /* CONFIG_JUMP_LABEL */
/* /*
* Advanced usage; refcount, branch is enabled when: count != 0 * Advanced usage; refcount, branch is enabled when: count != 0

8
include/linux/jump_label_ratelimit.h
View File

@ -5,21 +5,19 @@
#include <linux/jump_label.h> #include <linux/jump_label.h>
#include <linux/workqueue.h> #include <linux/workqueue.h>
#if defined(CC_HAVE_ASM_GOTO) && defined(CONFIG_JUMP_LABEL) #if defined(CONFIG_JUMP_LABEL)
struct static_key_deferred { struct static_key_deferred {
struct static_key key; struct static_key key;
unsigned long timeout; unsigned long timeout;
struct delayed_work work; struct delayed_work work;
}; };
#endif
#ifdef HAVE_JUMP_LABEL
extern void static_key_slow_dec_deferred(struct static_key_deferred *key); extern void static_key_slow_dec_deferred(struct static_key_deferred *key);
extern void static_key_deferred_flush(struct static_key_deferred *key); extern void static_key_deferred_flush(struct static_key_deferred *key);
extern void extern void
jump_label_rate_limit(struct static_key_deferred *key, unsigned long rl); jump_label_rate_limit(struct static_key_deferred *key, unsigned long rl);
#else /* !HAVE_JUMP_LABEL */ #else /* !CONFIG_JUMP_LABEL */
struct static_key_deferred { struct static_key_deferred {
struct static_key key; struct static_key key;
}; };
@ -38,5 +36,5 @@ jump_label_rate_limit(struct static_key_deferred *key,
{ {
STATIC_KEY_CHECK_USE(key); STATIC_KEY_CHECK_USE(key);
} }
#endif /* HAVE_JUMP_LABEL */ #endif /* CONFIG_JUMP_LABEL */
#endif /* _LINUX_JUMP_LABEL_RATELIMIT_H */ #endif /* _LINUX_JUMP_LABEL_RATELIMIT_H */

2
include/linux/module.h
View File

@ -436,7 +436,7 @@ struct module {
unsigned int num_bpf_raw_events; unsigned int num_bpf_raw_events;
struct bpf_raw_event_map *bpf_raw_events; struct bpf_raw_event_map *bpf_raw_events;
#endif #endif
#ifdef HAVE_JUMP_LABEL #ifdef CONFIG_JUMP_LABEL
struct jump_entry *jump_entries; struct jump_entry *jump_entries;
unsigned int num_jump_entries; unsigned int num_jump_entries;
#endif #endif

4
include/linux/netfilter.h
View File

@ -176,7 +176,7 @@ void nf_unregister_net_hooks(struct net *net, const struct nf_hook_ops *reg,
int nf_register_sockopt(struct nf_sockopt_ops *reg); int nf_register_sockopt(struct nf_sockopt_ops *reg);
void nf_unregister_sockopt(struct nf_sockopt_ops *reg); void nf_unregister_sockopt(struct nf_sockopt_ops *reg);
#ifdef HAVE_JUMP_LABEL #ifdef CONFIG_JUMP_LABEL
extern struct static_key nf_hooks_needed[NFPROTO_NUMPROTO][NF_MAX_HOOKS]; extern struct static_key nf_hooks_needed[NFPROTO_NUMPROTO][NF_MAX_HOOKS];
#endif #endif
@ -198,7 +198,7 @@ static inline int nf_hook(u_int8_t pf, unsigned int hook, struct net *net,
struct nf_hook_entries *hook_head = NULL; struct nf_hook_entries *hook_head = NULL;
int ret = 1; int ret = 1;
#ifdef HAVE_JUMP_LABEL #ifdef CONFIG_JUMP_LABEL
if (__builtin_constant_p(pf) && if (__builtin_constant_p(pf) &&
__builtin_constant_p(hook) && __builtin_constant_p(hook) &&
!static_key_false(&nf_hooks_needed[pf][hook])) !static_key_false(&nf_hooks_needed[pf][hook]))

2
include/linux/netfilter_ingress.h
View File

@ -8,7 +8,7 @@
#ifdef CONFIG_NETFILTER_INGRESS #ifdef CONFIG_NETFILTER_INGRESS
static inline bool nf_hook_ingress_active(const struct sk_buff *skb) static inline bool nf_hook_ingress_active(const struct sk_buff *skb)
{ {
#ifdef HAVE_JUMP_LABEL #ifdef CONFIG_JUMP_LABEL
if (!static_key_false(&nf_hooks_needed[NFPROTO_NETDEV][NF_NETDEV_INGRESS])) if (!static_key_false(&nf_hooks_needed[NFPROTO_NETDEV][NF_NETDEV_INGRESS]))
return false; return false;
#endif #endif

2
include/uapi/linux/Kbuild
View File

@ -1,5 +1,3 @@
# UAPI Header export list
ifeq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/uapi/asm/a.out.h),) ifeq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/uapi/asm/a.out.h),)
no-export-headers += a.out.h no-export-headers += a.out.h
endif endif

3
init/Kconfig
View File

@ -23,6 +23,9 @@ config CLANG_VERSION
int int
default $(shell,$(srctree)/scripts/clang-version.sh $(CC)) default $(shell,$(srctree)/scripts/clang-version.sh $(CC))
config CC_HAS_ASM_GOTO
def_bool $(success,$(srctree)/scripts/gcc-goto.sh $(CC))
config CONSTRUCTORS config CONSTRUCTORS
bool bool
depends on !UML depends on !UML

6
kernel/Makefile
View File

@ -122,7 +122,11 @@ targets += config_data.gz
$(obj)/config_data.gz: $(KCONFIG_CONFIG) FORCE $(obj)/config_data.gz: $(KCONFIG_CONFIG) FORCE
$(call if_changed,gzip) $(call if_changed,gzip)
filechk_ikconfiggz = (echo "static const char kernel_config_data[] __used = MAGIC_START"; cat $< | scripts/bin2c; echo "MAGIC_END;") filechk_ikconfiggz = \
echo "static const char kernel_config_data[] __used = MAGIC_START"; \
cat $< | scripts/bin2c; \
echo "MAGIC_END;"
targets += config_data.h targets += config_data.h
$(obj)/config_data.h: $(obj)/config_data.gz FORCE $(obj)/config_data.h: $(obj)/config_data.gz FORCE
$(call filechk,ikconfiggz) $(call filechk,ikconfiggz)

10
kernel/jump_label.c
View File

@ -18,8 +18,6 @@
#include <linux/cpu.h> #include <linux/cpu.h>
#include <asm/sections.h> #include <asm/sections.h>
#ifdef HAVE_JUMP_LABEL
/* mutex to protect coming/going of the the jump_label table */ /* mutex to protect coming/going of the the jump_label table */
static DEFINE_MUTEX(jump_label_mutex); static DEFINE_MUTEX(jump_label_mutex);
@ -80,13 +78,13 @@ jump_label_sort_entries(struct jump_entry *start, struct jump_entry *stop)
static void jump_label_update(struct static_key *key); static void jump_label_update(struct static_key *key);
/* /*
* There are similar definitions for the !HAVE_JUMP_LABEL case in jump_label.h. * There are similar definitions for the !CONFIG_JUMP_LABEL case in jump_label.h.
* The use of 'atomic_read()' requires atomic.h and its problematic for some * The use of 'atomic_read()' requires atomic.h and its problematic for some
* kernel headers such as kernel.h and others. Since static_key_count() is not * kernel headers such as kernel.h and others. Since static_key_count() is not
* used in the branch statements as it is for the !HAVE_JUMP_LABEL case its ok * used in the branch statements as it is for the !CONFIG_JUMP_LABEL case its ok
* to have it be a function here. Similarly, for 'static_key_enable()' and * to have it be a function here. Similarly, for 'static_key_enable()' and
* 'static_key_disable()', which require bug.h. This should allow jump_label.h * 'static_key_disable()', which require bug.h. This should allow jump_label.h
* to be included from most/all places for HAVE_JUMP_LABEL. * to be included from most/all places for CONFIG_JUMP_LABEL.
*/ */
int static_key_count(struct static_key *key) int static_key_count(struct static_key *key)
{ {
@ -791,5 +789,3 @@ static __init int jump_label_test(void)
} }
early_initcall(jump_label_test); early_initcall(jump_label_test);
#endif /* STATIC_KEYS_SELFTEST */ #endif /* STATIC_KEYS_SELFTEST */
#endif /* HAVE_JUMP_LABEL */

2
kernel/module.c
View File

@ -3102,7 +3102,7 @@ static int find_module_sections(struct module *mod, struct load_info *info)
sizeof(*mod->bpf_raw_events), sizeof(*mod->bpf_raw_events),
&mod->num_bpf_raw_events); &mod->num_bpf_raw_events);
#endif #endif
#ifdef HAVE_JUMP_LABEL #ifdef CONFIG_JUMP_LABEL
mod->jump_entries = section_objs(info, "__jump_table", mod->jump_entries = section_objs(info, "__jump_table",
sizeof(*mod->jump_entries), sizeof(*mod->jump_entries),
&mod->num_jump_entries); &mod->num_jump_entries);

2
kernel/sched/core.c
View File

@ -24,7 +24,7 @@
DEFINE_PER_CPU_SHARED_ALIGNED(struct rq, runqueues); DEFINE_PER_CPU_SHARED_ALIGNED(struct rq, runqueues);
#if defined(CONFIG_SCHED_DEBUG) && defined(HAVE_JUMP_LABEL) #if defined(CONFIG_SCHED_DEBUG) && defined(CONFIG_JUMP_LABEL)
/* /*
* Debugging: various feature bits * Debugging: various feature bits
* *

4
kernel/sched/debug.c
View File

@ -73,7 +73,7 @@ static int sched_feat_show(struct seq_file *m, void *v)
return 0; return 0;
} }
#ifdef HAVE_JUMP_LABEL #ifdef CONFIG_JUMP_LABEL
#define jump_label_key__true STATIC_KEY_INIT_TRUE #define jump_label_key__true STATIC_KEY_INIT_TRUE
#define jump_label_key__false STATIC_KEY_INIT_FALSE #define jump_label_key__false STATIC_KEY_INIT_FALSE
@ -99,7 +99,7 @@ static void sched_feat_enable(int i)
#else #else
static void sched_feat_disable(int i) { }; static void sched_feat_disable(int i) { };
static void sched_feat_enable(int i) { }; static void sched_feat_enable(int i) { };
#endif /* HAVE_JUMP_LABEL */ #endif /* CONFIG_JUMP_LABEL */
static int sched_feat_set(char *cmp) static int sched_feat_set(char *cmp)
{ {

6
kernel/sched/fair.c
View File

@ -4217,7 +4217,7 @@ entity_tick(struct cfs_rq *cfs_rq, struct sched_entity *curr, int queued)
#ifdef CONFIG_CFS_BANDWIDTH #ifdef CONFIG_CFS_BANDWIDTH
#ifdef HAVE_JUMP_LABEL #ifdef CONFIG_JUMP_LABEL
static struct static_key __cfs_bandwidth_used; static struct static_key __cfs_bandwidth_used;
static inline bool cfs_bandwidth_used(void) static inline bool cfs_bandwidth_used(void)
@ -4234,7 +4234,7 @@ void cfs_bandwidth_usage_dec(void)
{ {
static_key_slow_dec_cpuslocked(&__cfs_bandwidth_used); static_key_slow_dec_cpuslocked(&__cfs_bandwidth_used);
} }
#else /* HAVE_JUMP_LABEL */ #else /* CONFIG_JUMP_LABEL */
static bool cfs_bandwidth_used(void) static bool cfs_bandwidth_used(void)
{ {
return true; return true;
@ -4242,7 +4242,7 @@ static bool cfs_bandwidth_used(void)
void cfs_bandwidth_usage_inc(void) {} void cfs_bandwidth_usage_inc(void) {}
void cfs_bandwidth_usage_dec(void) {} void cfs_bandwidth_usage_dec(void) {}
#endif /* HAVE_JUMP_LABEL */ #endif /* CONFIG_JUMP_LABEL */
/* /*
* default period for cfs group bandwidth. * default period for cfs group bandwidth.

6
kernel/sched/sched.h
View File

@ -1488,7 +1488,7 @@ enum {
#undef SCHED_FEAT #undef SCHED_FEAT
#if defined(CONFIG_SCHED_DEBUG) && defined(HAVE_JUMP_LABEL) #if defined(CONFIG_SCHED_DEBUG) && defined(CONFIG_JUMP_LABEL)
/* /*
* To support run-time toggling of sched features, all the translation units * To support run-time toggling of sched features, all the translation units
@ -1508,7 +1508,7 @@ static __always_inline bool static_branch_##name(struct static_key *key) \
extern struct static_key sched_feat_keys[__SCHED_FEAT_NR]; extern struct static_key sched_feat_keys[__SCHED_FEAT_NR];
#define sched_feat(x) (static_branch_##x(&sched_feat_keys[__SCHED_FEAT_##x])) #define sched_feat(x) (static_branch_##x(&sched_feat_keys[__SCHED_FEAT_##x]))
#else /* !(SCHED_DEBUG && HAVE_JUMP_LABEL) */ #else /* !(SCHED_DEBUG && CONFIG_JUMP_LABEL) */
/* /*
* Each translation unit has its own copy of sysctl_sched_features to allow * Each translation unit has its own copy of sysctl_sched_features to allow
@ -1524,7 +1524,7 @@ static const_debug __maybe_unused unsigned int sysctl_sched_features =
#define sched_feat(x) !!(sysctl_sched_features & (1UL << __SCHED_FEAT_##x)) #define sched_feat(x) !!(sysctl_sched_features & (1UL << __SCHED_FEAT_##x))
#endif /* SCHED_DEBUG && HAVE_JUMP_LABEL */ #endif /* SCHED_DEBUG && CONFIG_JUMP_LABEL */
extern struct static_key_false sched_numa_balancing; extern struct static_key_false sched_numa_balancing;
extern struct static_key_false sched_schedstats; extern struct static_key_false sched_schedstats;

2
lib/dynamic_debug.c
View File

@ -188,7 +188,7 @@ static int ddebug_change(const struct ddebug_query *query,
newflags = (dp->flags & mask) | flags; newflags = (dp->flags & mask) | flags;
if (newflags == dp->flags) if (newflags == dp->flags)
continue; continue;
#ifdef HAVE_JUMP_LABEL #ifdef CONFIG_JUMP_LABEL
if (dp->flags & _DPRINTK_FLAGS_PRINT) { if (dp->flags & _DPRINTK_FLAGS_PRINT) {
if (!(flags & _DPRINTK_FLAGS_PRINT)) if (!(flags & _DPRINTK_FLAGS_PRINT))
static_branch_disable(&dp->key.dd_key_true); static_branch_disable(&dp->key.dd_key_true);

5
lib/raid6/Makefile
View File

@ -13,8 +13,7 @@ raid6_pq-$(CONFIG_S390) += s390vx8.o recov_s390xc.o
hostprogs-y += mktables hostprogs-y += mktables
quiet_cmd_unroll = UNROLL $@ quiet_cmd_unroll = UNROLL $@
cmd_unroll = $(AWK) -f$(srctree)/$(src)/unroll.awk -vN=$(UNROLL) \ cmd_unroll = $(AWK) -f$(srctree)/$(src)/unroll.awk -vN=$(UNROLL) < $< > $@
< $< > $@ || ( rm -f $@ && exit 1 )
ifeq ($(CONFIG_ALTIVEC),y) ifeq ($(CONFIG_ALTIVEC),y)
altivec_flags := -maltivec $(call cc-option,-mabi=altivec) altivec_flags := -maltivec $(call cc-option,-mabi=altivec)
@ -160,7 +159,7 @@ $(obj)/s390vx8.c: $(src)/s390vx.uc $(src)/unroll.awk FORCE
$(call if_changed,unroll) $(call if_changed,unroll)
quiet_cmd_mktable = TABLE $@ quiet_cmd_mktable = TABLE $@
cmd_mktable = $(obj)/mktables > $@ || ( rm -f $@ && exit 1 ) cmd_mktable = $(obj)/mktables > $@
targets += tables.c targets += tables.c
$(obj)/tables.c: $(obj)/mktables FORCE $(obj)/tables.c: $(obj)/mktables FORCE

6
net/core/dev.c
View File

@ -1821,7 +1821,7 @@ EXPORT_SYMBOL_GPL(net_dec_egress_queue);
#endif #endif
static DEFINE_STATIC_KEY_FALSE(netstamp_needed_key); static DEFINE_STATIC_KEY_FALSE(netstamp_needed_key);
#ifdef HAVE_JUMP_LABEL #ifdef CONFIG_JUMP_LABEL
static atomic_t netstamp_needed_deferred; static atomic_t netstamp_needed_deferred;
static atomic_t netstamp_wanted; static atomic_t netstamp_wanted;
static void netstamp_clear(struct work_struct *work) static void netstamp_clear(struct work_struct *work)
@ -1840,7 +1840,7 @@ static DECLARE_WORK(netstamp_work, netstamp_clear);
void net_enable_timestamp(void) void net_enable_timestamp(void)
{ {
#ifdef HAVE_JUMP_LABEL #ifdef CONFIG_JUMP_LABEL
int wanted; int wanted;
while (1) { while (1) {
@ -1860,7 +1860,7 @@ EXPORT_SYMBOL(net_enable_timestamp);
void net_disable_timestamp(void) void net_disable_timestamp(void)
{ {
#ifdef HAVE_JUMP_LABEL #ifdef CONFIG_JUMP_LABEL
int wanted; int wanted;
while (1) { while (1) {

6
net/netfilter/core.c
View File

@ -33,7 +33,7 @@ EXPORT_SYMBOL_GPL(nf_ipv6_ops);
DEFINE_PER_CPU(bool, nf_skb_duplicated); DEFINE_PER_CPU(bool, nf_skb_duplicated);
EXPORT_SYMBOL_GPL(nf_skb_duplicated); EXPORT_SYMBOL_GPL(nf_skb_duplicated);
#ifdef HAVE_JUMP_LABEL #ifdef CONFIG_JUMP_LABEL
struct static_key nf_hooks_needed[NFPROTO_NUMPROTO][NF_MAX_HOOKS]; struct static_key nf_hooks_needed[NFPROTO_NUMPROTO][NF_MAX_HOOKS];
EXPORT_SYMBOL(nf_hooks_needed); EXPORT_SYMBOL(nf_hooks_needed);
#endif #endif
@ -347,7 +347,7 @@ static int __nf_register_net_hook(struct net *net, int pf,
if (pf == NFPROTO_NETDEV && reg->hooknum == NF_NETDEV_INGRESS) if (pf == NFPROTO_NETDEV && reg->hooknum == NF_NETDEV_INGRESS)
net_inc_ingress_queue(); net_inc_ingress_queue();
#endif #endif
#ifdef HAVE_JUMP_LABEL #ifdef CONFIG_JUMP_LABEL
static_key_slow_inc(&nf_hooks_needed[pf][reg->hooknum]); static_key_slow_inc(&nf_hooks_needed[pf][reg->hooknum]);
#endif #endif
BUG_ON(p == new_hooks); BUG_ON(p == new_hooks);
@ -405,7 +405,7 @@ static void __nf_unregister_net_hook(struct net *net, int pf,
if (pf == NFPROTO_NETDEV && reg->hooknum == NF_NETDEV_INGRESS) if (pf == NFPROTO_NETDEV && reg->hooknum == NF_NETDEV_INGRESS)
net_dec_ingress_queue(); net_dec_ingress_queue();
#endif #endif
#ifdef HAVE_JUMP_LABEL #ifdef CONFIG_JUMP_LABEL
static_key_slow_dec(&nf_hooks_needed[pf][reg->hooknum]); static_key_slow_dec(&nf_hooks_needed[pf][reg->hooknum]);
#endif #endif
} else { } else {

10
scripts/Kbuild.include
View File

@ -41,11 +41,11 @@ kecho := $($(quiet)kecho)
### ###
# filechk is used to check if the content of a generated file is updated. # filechk is used to check if the content of a generated file is updated.
# Sample usage: # Sample usage:
# define filechk_sample #
# echo $KERNELRELEASE # filechk_sample = echo $(KERNELRELEASE)
# endef # version.h: FORCE
# version.h : Makefile
# $(call filechk,sample) # $(call filechk,sample)
#
# The rule defined shall write to stdout the content of the new file. # The rule defined shall write to stdout the content of the new file.
# The existing file will be compared with the new one. # The existing file will be compared with the new one.
# - If no file exist it is created # - If no file exist it is created
@ -56,7 +56,7 @@ kecho := $($(quiet)kecho)
define filechk define filechk
$(Q)set -e; \ $(Q)set -e; \
mkdir -p $(dir $@); \ mkdir -p $(dir $@); \
$(filechk_$(1)) > $@.tmp; \ { $(filechk_$(1)); } > $@.tmp; \
if [ -r $@ ] && cmp -s $@ $@.tmp; then \ if [ -r $@ ] && cmp -s $@ $@.tmp; then \
rm -f $@.tmp; \ rm -f $@.tmp; \
else \ else \

4
scripts/Makefile.asm-generic
View File

@ -14,6 +14,10 @@ src := $(subst /generated,,$(obj))
include scripts/Kbuild.include include scripts/Kbuild.include
# If arch does not implement mandatory headers, fallback to asm-generic ones.
mandatory-y := $(filter-out $(generated-y), $(mandatory-y))
generic-y += $(foreach f, $(mandatory-y), $(if $(wildcard $(srctree)/$(src)/$(f)),,$(f)))
generic-y := $(addprefix $(obj)/, $(generic-y)) generic-y := $(addprefix $(obj)/, $(generic-y))
generated-y := $(addprefix $(obj)/, $(generated-y)) generated-y := $(addprefix $(obj)/, $(generated-y))

7
scripts/Makefile.headersinst
View File

@ -56,13 +56,6 @@ check-file := $(installdir)/.check
all-files := $(header-files) $(genhdr-files) all-files := $(header-files) $(genhdr-files)
output-files := $(addprefix $(installdir)/, $(all-files)) output-files := $(addprefix $(installdir)/, $(all-files))
ifneq ($(mandatory-y),)
missing := $(filter-out $(all-files),$(mandatory-y))
ifneq ($(missing),)
$(error Some mandatory headers ($(missing)) are missing in $(obj))
endif
endif
# Work out what needs to be removed # Work out what needs to be removed
oldheaders := $(patsubst $(installdir)/%,%,$(wildcard $(installdir)/*.h)) oldheaders := $(patsubst $(installdir)/%,%,$(wildcard $(installdir)/*.h))
unwanted := $(filter-out $(all-files),$(oldheaders)) unwanted := $(filter-out $(all-files),$(oldheaders))

34
scripts/Makefile.lib
View File

@ -242,8 +242,7 @@ cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
quiet_cmd_gzip = GZIP $@ quiet_cmd_gzip = GZIP $@
cmd_gzip = (cat $(filter-out FORCE,$^) | gzip -n -f -9 > $@) || \ cmd_gzip = cat $(filter-out FORCE,$^) | gzip -n -f -9 > $@
(rm -f $@ ; false)
# DTC # DTC
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
@ -305,8 +304,8 @@ quiet_cmd_dtb_check = CHECK $@
cmd_dtb_check = $(DT_CHECKER) -p $(DT_TMP_SCHEMA) $@ ; cmd_dtb_check = $(DT_CHECKER) -p $(DT_TMP_SCHEMA) $@ ;
define rule_dtc_dt_yaml define rule_dtc_dt_yaml
$(call cmd_and_fixdep,dtc,yaml) \ $(call cmd_and_fixdep,dtc,yaml)
$(call echo-cmd,dtb_check) $(cmd_dtb_check) $(call cmd,dtb_check)
endef endef
$(obj)/%.dt.yaml: $(src)/%.dts $(DTC) $(DT_TMP_SCHEMA) FORCE $(obj)/%.dt.yaml: $(src)/%.dts $(DTC) $(DT_TMP_SCHEMA) FORCE
@ -336,26 +335,22 @@ printf "%08x\n" $$dec_size | \
quiet_cmd_bzip2 = BZIP2 $@ quiet_cmd_bzip2 = BZIP2 $@
cmd_bzip2 = (cat $(filter-out FORCE,$^) | \ cmd_bzip2 = (cat $(filter-out FORCE,$^) | \
bzip2 -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \ bzip2 -9 && $(call size_append, $(filter-out FORCE,$^))) > $@
(rm -f $@ ; false)
# Lzma # Lzma
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
quiet_cmd_lzma = LZMA $@ quiet_cmd_lzma = LZMA $@
cmd_lzma = (cat $(filter-out FORCE,$^) | \ cmd_lzma = (cat $(filter-out FORCE,$^) | \
lzma -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \ lzma -9 && $(call size_append, $(filter-out FORCE,$^))) > $@
(rm -f $@ ; false)
quiet_cmd_lzo = LZO $@ quiet_cmd_lzo = LZO $@
cmd_lzo = (cat $(filter-out FORCE,$^) | \ cmd_lzo = (cat $(filter-out FORCE,$^) | \
lzop -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \ lzop -9 && $(call size_append, $(filter-out FORCE,$^))) > $@
(rm -f $@ ; false)
quiet_cmd_lz4 = LZ4 $@ quiet_cmd_lz4 = LZ4 $@
cmd_lz4 = (cat $(filter-out FORCE,$^) | \ cmd_lz4 = (cat $(filter-out FORCE,$^) | \
lz4c -l -c1 stdin stdout && $(call size_append, $(filter-out FORCE,$^))) > $@ || \ lz4c -l -c1 stdin stdout && $(call size_append, $(filter-out FORCE,$^))) > $@
(rm -f $@ ; false)
# U-Boot mkimage # U-Boot mkimage
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
@ -371,15 +366,13 @@ UIMAGE_TYPE ?= kernel
UIMAGE_LOADADDR ?= arch_must_set_this UIMAGE_LOADADDR ?= arch_must_set_this
UIMAGE_ENTRYADDR ?= $(UIMAGE_LOADADDR) UIMAGE_ENTRYADDR ?= $(UIMAGE_LOADADDR)
UIMAGE_NAME ?= 'Linux-$(KERNELRELEASE)' UIMAGE_NAME ?= 'Linux-$(KERNELRELEASE)'
UIMAGE_IN ?= $<
UIMAGE_OUT ?= $@
quiet_cmd_uimage = UIMAGE $(UIMAGE_OUT) quiet_cmd_uimage = UIMAGE $@
cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A $(UIMAGE_ARCH) -O linux \ cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A $(UIMAGE_ARCH) -O linux \
-C $(UIMAGE_COMPRESSION) $(UIMAGE_OPTS-y) \ -C $(UIMAGE_COMPRESSION) $(UIMAGE_OPTS-y) \
-T $(UIMAGE_TYPE) \ -T $(UIMAGE_TYPE) \
-a $(UIMAGE_LOADADDR) -e $(UIMAGE_ENTRYADDR) \ -a $(UIMAGE_LOADADDR) -e $(UIMAGE_ENTRYADDR) \
-n $(UIMAGE_NAME) -d $(UIMAGE_IN) $(UIMAGE_OUT) -n $(UIMAGE_NAME) -d $< $@
# XZ # XZ
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
@ -401,13 +394,11 @@ quiet_cmd_uimage = UIMAGE $(UIMAGE_OUT)
quiet_cmd_xzkern = XZKERN $@ quiet_cmd_xzkern = XZKERN $@
cmd_xzkern = (cat $(filter-out FORCE,$^) | \ cmd_xzkern = (cat $(filter-out FORCE,$^) | \
sh $(srctree)/scripts/xz_wrap.sh && \ sh $(srctree)/scripts/xz_wrap.sh && \
$(call size_append, $(filter-out FORCE,$^))) > $@ || \ $(call size_append, $(filter-out FORCE,$^))) > $@
(rm -f $@ ; false)
quiet_cmd_xzmisc = XZMISC $@ quiet_cmd_xzmisc = XZMISC $@
cmd_xzmisc = (cat $(filter-out FORCE,$^) | \ cmd_xzmisc = (cat $(filter-out FORCE,$^) | \
xz --check=crc32 --lzma2=dict=1MiB) > $@ || \ xz --check=crc32 --lzma2=dict=1MiB) > $@
(rm -f $@ ; false)
# ASM offsets # ASM offsets
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
@ -426,7 +417,6 @@ endef
# Use filechk to avoid rebuilds when a header changes, but the resulting file # Use filechk to avoid rebuilds when a header changes, but the resulting file
# does not # does not
define filechk_offsets define filechk_offsets
( \
echo "#ifndef $2"; \ echo "#ifndef $2"; \
echo "#define $2"; \ echo "#define $2"; \
echo "/*"; \ echo "/*"; \
@ -437,5 +427,5 @@ define filechk_offsets
echo ""; \ echo ""; \
sed -ne $(sed-offsets) < $<; \ sed -ne $(sed-offsets) < $<; \
echo ""; \ echo ""; \
echo "#endif" ) echo "#endif"
endef endef

3
scripts/coccinelle/iterators/use_after_iter.cocci
View File

@ -35,6 +35,7 @@ iterator name hlist_for_each_entry_from;
iterator name hlist_for_each_entry_safe; iterator name hlist_for_each_entry_safe;
statement S; statement S;
position p1,p2; position p1,p2;
type T;
@@ @@
( (
@ -125,6 +126,8 @@ sizeof(<+...c...+>)
| |
&c->member &c->member
| |
T c;
|
c = E c = E
| |
*c@p2 *c@p2

5
scripts/coccinelle/misc/boolinit.cocci
View File

@ -136,9 +136,14 @@ position p1;
@r4 depends on !patch@ @r4 depends on !patch@
bool b; bool b;
position p2; position p2;
identifier i;
constant c != {0,1}; constant c != {0,1};
@@ @@
(
b = i
|
*b@p2 = c *b@p2 = c
)
@script:python depends on org@ @script:python depends on org@
p << r1.p; p << r1.p;

2
scripts/gcc-goto.sh
View File

@ -3,7 +3,7 @@
# Test for gcc 'asm goto' support # Test for gcc 'asm goto' support
# Copyright (C) 2010, Jason Baron <jbaron@redhat.com> # Copyright (C) 2010, Jason Baron <jbaron@redhat.com>
cat << "END" | $@ -x c - -c -o /dev/null >/dev/null 2>&1 && echo "y" cat << "END" | $@ -x c - -fno-PIE -c -o /dev/null
int main(void) int main(void)
{ {
#if defined(__arm__) || defined(__aarch64__) #if defined(__arm__) || defined(__aarch64__)

4
scripts/kallsyms.c
View File

@ -334,10 +334,10 @@ static void write_src(void)
printf("#include <asm/types.h>\n"); printf("#include <asm/types.h>\n");
printf("#if BITS_PER_LONG == 64\n"); printf("#if BITS_PER_LONG == 64\n");
printf("#define PTR .quad\n"); printf("#define PTR .quad\n");
printf("#define ALGN .align 8\n"); printf("#define ALGN .balign 8\n");
printf("#else\n"); printf("#else\n");
printf("#define PTR .long\n"); printf("#define PTR .long\n");
printf("#define ALGN .align 4\n"); printf("#define ALGN .balign 4\n");
printf("#endif\n"); printf("#endif\n");
printf("\t.section .rodata, \"a\"\n"); printf("\t.section .rodata, \"a\"\n");

1
scripts/kconfig/.gitignore vendored
View File

@ -2,6 +2,7 @@
# Generated files # Generated files
# #
*.moc *.moc
*conf-cfg
# #
# configuration programs # configuration programs

40
scripts/kconfig/Makefile
View File

@ -157,55 +157,53 @@ conf-objs := conf.o $(common-objs)
hostprogs-y += nconf hostprogs-y += nconf
nconf-objs := nconf.o nconf.gui.o $(common-objs) nconf-objs := nconf.o nconf.gui.o $(common-objs)
HOSTLDLIBS_nconf = $(shell . $(obj)/.nconf-cfg && echo $$libs) HOSTLDLIBS_nconf = $(shell . $(obj)/nconf-cfg && echo $$libs)
HOSTCFLAGS_nconf.o = $(shell . $(obj)/.nconf-cfg && echo $$cflags) HOSTCFLAGS_nconf.o = $(shell . $(obj)/nconf-cfg && echo $$cflags)
HOSTCFLAGS_nconf.gui.o = $(shell . $(obj)/.nconf-cfg && echo $$cflags) HOSTCFLAGS_nconf.gui.o = $(shell . $(obj)/nconf-cfg && echo $$cflags)
$(obj)/nconf.o $(obj)/nconf.gui.o: $(obj)/.nconf-cfg $(obj)/nconf.o $(obj)/nconf.gui.o: $(obj)/nconf-cfg
# mconf: Used for the menuconfig target based on lxdialog # mconf: Used for the menuconfig target based on lxdialog
hostprogs-y += mconf hostprogs-y += mconf
lxdialog := checklist.o inputbox.o menubox.o textbox.o util.o yesno.o lxdialog := checklist.o inputbox.o menubox.o textbox.o util.o yesno.o
mconf-objs := mconf.o $(addprefix lxdialog/, $(lxdialog)) $(common-objs) mconf-objs := mconf.o $(addprefix lxdialog/, $(lxdialog)) $(common-objs)
HOSTLDLIBS_mconf = $(shell . $(obj)/.mconf-cfg && echo $$libs) HOSTLDLIBS_mconf = $(shell . $(obj)/mconf-cfg && echo $$libs)
$(foreach f, mconf.o $(lxdialog), \ $(foreach f, mconf.o $(lxdialog), \
$(eval HOSTCFLAGS_$f = $$(shell . $(obj)/.mconf-cfg && echo $$$$cflags))) $(eval HOSTCFLAGS_$f = $$(shell . $(obj)/mconf-cfg && echo $$$$cflags)))
$(obj)/mconf.o: $(obj)/.mconf-cfg $(obj)/mconf.o: $(obj)/mconf-cfg
$(addprefix $(obj)/lxdialog/, $(lxdialog)): $(obj)/.mconf-cfg $(addprefix $(obj)/lxdialog/, $(lxdialog)): $(obj)/mconf-cfg
# qconf: Used for the xconfig target based on Qt # qconf: Used for the xconfig target based on Qt
hostprogs-y += qconf hostprogs-y += qconf
qconf-cxxobjs := qconf.o qconf-cxxobjs := qconf.o
qconf-objs := images.o $(common-objs) qconf-objs := images.o $(common-objs)
HOSTLDLIBS_qconf = $(shell . $(obj)/.qconf-cfg && echo $$libs) HOSTLDLIBS_qconf = $(shell . $(obj)/qconf-cfg && echo $$libs)
HOSTCXXFLAGS_qconf.o = $(shell . $(obj)/.qconf-cfg && echo $$cflags) HOSTCXXFLAGS_qconf.o = $(shell . $(obj)/qconf-cfg && echo $$cflags)
$(obj)/qconf.o: $(obj)/.qconf-cfg $(obj)/qconf.moc $(obj)/qconf.o: $(obj)/qconf-cfg $(obj)/qconf.moc
quiet_cmd_moc = MOC $@ quiet_cmd_moc = MOC $@
cmd_moc = $(shell . $(obj)/.qconf-cfg && echo $$moc) -i $< -o $@ cmd_moc = $(shell . $(obj)/qconf-cfg && echo $$moc) -i $< -o $@
$(obj)/%.moc: $(src)/%.h $(obj)/.qconf-cfg $(obj)/%.moc: $(src)/%.h $(obj)/qconf-cfg
$(call cmd,moc) $(call cmd,moc)
# gconf: Used for the gconfig target based on GTK+ # gconf: Used for the gconfig target based on GTK+
hostprogs-y += gconf hostprogs-y += gconf
gconf-objs := gconf.o images.o $(common-objs) gconf-objs := gconf.o images.o $(common-objs)
HOSTLDLIBS_gconf = $(shell . $(obj)/.gconf-cfg && echo $$libs) HOSTLDLIBS_gconf = $(shell . $(obj)/gconf-cfg && echo $$libs)
HOSTCFLAGS_gconf.o = $(shell . $(obj)/.gconf-cfg && echo $$cflags) HOSTCFLAGS_gconf.o = $(shell . $(obj)/gconf-cfg && echo $$cflags)
$(obj)/gconf.o: $(obj)/.gconf-cfg $(obj)/gconf.o: $(obj)/gconf-cfg
# check if necessary packages are available, and configure build flags # check if necessary packages are available, and configure build flags
define filechk_conf_cfg filechk_conf_cfg = $(CONFIG_SHELL) $<
$(CONFIG_SHELL) $<
endef
$(obj)/.%conf-cfg: $(src)/%conf-cfg.sh FORCE $(obj)/%conf-cfg: $(src)/%conf-cfg.sh FORCE
$(call filechk,conf_cfg) $(call filechk,conf_cfg)
clean-files += .*conf-cfg clean-files += conf-cfg

1
scripts/kconfig/zconf.y
View File

@ -35,7 +35,6 @@ static struct menu *current_menu, *current_entry;
%union %union
{ {
char *string; char *string;
struct file *file;
struct symbol *symbol; struct symbol *symbol;
struct expr *expr; struct expr *expr;
struct menu *menu; struct menu *menu;

6
tools/arch/x86/include/asm/rmwcc.h
View File

@ -2,7 +2,7 @@
#ifndef _TOOLS_LINUX_ASM_X86_RMWcc #ifndef _TOOLS_LINUX_ASM_X86_RMWcc
#define _TOOLS_LINUX_ASM_X86_RMWcc #define _TOOLS_LINUX_ASM_X86_RMWcc
#ifdef CC_HAVE_ASM_GOTO #ifdef CONFIG_CC_HAS_ASM_GOTO
#define __GEN_RMWcc(fullop, var, cc, ...) \ #define __GEN_RMWcc(fullop, var, cc, ...) \
do { \ do { \
@ -20,7 +20,7 @@ cc_label: \
#define GEN_BINARY_RMWcc(op, var, vcon, val, arg0, cc) \ #define GEN_BINARY_RMWcc(op, var, vcon, val, arg0, cc) \
__GEN_RMWcc(op " %1, " arg0, var, cc, vcon (val)) __GEN_RMWcc(op " %1, " arg0, var, cc, vcon (val))
#else /* !CC_HAVE_ASM_GOTO */ #else /* !CONFIG_CC_HAS_ASM_GOTO */
#define __GEN_RMWcc(fullop, var, cc, ...) \ #define __GEN_RMWcc(fullop, var, cc, ...) \
do { \ do { \
@ -37,6 +37,6 @@ do { \
#define GEN_BINARY_RMWcc(op, var, vcon, val, arg0, cc) \ #define GEN_BINARY_RMWcc(op, var, vcon, val, arg0, cc) \
__GEN_RMWcc(op " %2, " arg0, var, cc, vcon (val)) __GEN_RMWcc(op " %2, " arg0, var, cc, vcon (val))
#endif /* CC_HAVE_ASM_GOTO */ #endif /* CONFIG_CC_HAS_ASM_GOTO */
#endif /* _TOOLS_LINUX_ASM_X86_RMWcc */ #endif /* _TOOLS_LINUX_ASM_X86_RMWcc */