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OpenCloudOS-Kernel
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Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus 

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
  [MIPS] IP27: Fix build errors if CONFIG_MAPPED_KERNEL=y
  [MIPS] Fix CMP Kconfig configuration and mark as broken.
This commit is contained in:
Linus Torvalds 2008-10-06 14:27:39 -07:00
parent 11f9b020fa fd3d2764ee
commit ba9b0c1128
3 changed files with 21 additions and 15 deletions
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27
arch/mips/Kconfig
View File

@ -211,6 +211,7 @@ config MIPS_MALTA
select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL
select SYS_SUPPORTS_BIG_ENDIAN select SYS_SUPPORTS_BIG_ENDIAN
select SYS_SUPPORTS_LITTLE_ENDIAN select SYS_SUPPORTS_LITTLE_ENDIAN
select SYS_SUPPORTS_MIPS_CMP if BROKEN # because SYNC_R4K is broken
select SYS_SUPPORTS_MULTITHREADING select SYS_SUPPORTS_MULTITHREADING
select SYS_SUPPORTS_SMARTMIPS select SYS_SUPPORTS_SMARTMIPS
help help
@ -1499,6 +1500,18 @@ config MIPS_APSP_KSPD
"exit" syscall notifying other kernel modules the SP program is "exit" syscall notifying other kernel modules the SP program is
exiting. You probably want to say yes here. exiting. You probably want to say yes here.
config MIPS_CMP
bool "MIPS CMP framework support"
depends on SYS_SUPPORTS_MIPS_CMP
select SYNC_R4K if BROKEN
select SYS_SUPPORTS_SMP
select SYS_SUPPORTS_SCHED_SMT if SMP
select WEAK_ORDERING
default n
help
This is a placeholder option for the GCMP work. It will need to
be handled differently...
config SB1_PASS_1_WORKAROUNDS config SB1_PASS_1_WORKAROUNDS
bool bool
depends on CPU_SB1_PASS_1 depends on CPU_SB1_PASS_1
@ -1675,6 +1688,9 @@ config SMP
config SMP_UP config SMP_UP
bool bool
config SYS_SUPPORTS_MIPS_CMP
bool
config SYS_SUPPORTS_SMP config SYS_SUPPORTS_SMP
bool bool
@ -1722,17 +1738,6 @@ config NR_CPUS
performance should round up your number of processors to the next performance should round up your number of processors to the next
power of two. power of two.
config MIPS_CMP
bool "MIPS CMP framework support"
depends on SMP
select SYNC_R4K
select SYS_SUPPORTS_SCHED_SMT
select WEAK_ORDERING
default n
help
This is a placeholder option for the GCMP work. It will need to
be handled differently...
source "kernel/time/Kconfig" source "kernel/time/Kconfig"
# #

1
arch/mips/kernel/head.S
View File

@ -22,6 +22,7 @@
#include <asm/irqflags.h> #include <asm/irqflags.h>
#include <asm/regdef.h> #include <asm/regdef.h>
#include <asm/page.h> #include <asm/page.h>
#include <asm/pgtable-bits.h>
#include <asm/mipsregs.h> #include <asm/mipsregs.h>
#include <asm/stackframe.h> #include <asm/stackframe.h>

8
include/asm-mips/sn/mapped_kernel.h
View File

@ -5,6 +5,8 @@
#ifndef __ASM_SN_MAPPED_KERNEL_H #ifndef __ASM_SN_MAPPED_KERNEL_H
#define __ASM_SN_MAPPED_KERNEL_H #define __ASM_SN_MAPPED_KERNEL_H
#include <linux/mmzone.h>
/* /*
* Note on how mapped kernels work: the text and data section is * Note on how mapped kernels work: the text and data section is
* compiled at cksseg segment (LOADADDR = 0xc001c000), and the * compiled at cksseg segment (LOADADDR = 0xc001c000), and the
@ -29,10 +31,8 @@
#define MAPPED_ADDR_RO_TO_PHYS(x) (x - REP_BASE) #define MAPPED_ADDR_RO_TO_PHYS(x) (x - REP_BASE)
#define MAPPED_ADDR_RW_TO_PHYS(x) (x - REP_BASE - 16777216) #define MAPPED_ADDR_RW_TO_PHYS(x) (x - REP_BASE - 16777216)
#define MAPPED_KERN_RO_PHYSBASE(n) \ #define MAPPED_KERN_RO_PHYSBASE(n) (hub_data(n)->kern_vars.kv_ro_baseaddr)
(PLAT_NODE_DATA(n)->kern_vars.kv_ro_baseaddr) #define MAPPED_KERN_RW_PHYSBASE(n) (hub_data(n)->kern_vars.kv_rw_baseaddr)
#define MAPPED_KERN_RW_PHYSBASE(n) \
(PLAT_NODE_DATA(n)->kern_vars.kv_rw_baseaddr)
#define MAPPED_KERN_RO_TO_PHYS(x) \ #define MAPPED_KERN_RO_TO_PHYS(x) \
((unsigned long)MAPPED_ADDR_RO_TO_PHYS(x) | \ ((unsigned long)MAPPED_ADDR_RO_TO_PHYS(x) | \