OpenCloudOS-Kernel/include/asm-generic/cacheflush.h

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License cleanup: add SPDX GPL-2.0 license identifier to files with no license Many source files in the tree are missing licensing information, which makes it harder for compliance tools to determine the correct license. By default all files without license information are under the default license of the kernel, which is GPL version 2. Update the files which contain no license information with the 'GPL-2.0' SPDX license identifier. The SPDX identifier is a legally binding shorthand, which can be used instead of the full boiler plate text. This patch is based on work done by Thomas Gleixner and Kate Stewart and Philippe Ombredanne. How this work was done: Patches were generated and checked against linux-4.14-rc6 for a subset of the use cases: - file had no licensing information it it. - file was a */uapi/* one with no licensing information in it, - file was a */uapi/* one with existing licensing information, Further patches will be generated in subsequent months to fix up cases where non-standard license headers were used, and references to license had to be inferred by heuristics based on keywords. The analysis to determine which SPDX License Identifier to be applied to a file was done in a spreadsheet of side by side results from of the output of two independent scanners (ScanCode & Windriver) producing SPDX tag:value files created by Philippe Ombredanne. Philippe prepared the base worksheet, and did an initial spot review of a few 1000 files. The 4.13 kernel was the starting point of the analysis with 60,537 files assessed. Kate Stewart did a file by file comparison of the scanner results in the spreadsheet to determine which SPDX license identifier(s) to be applied to the file. She confirmed any determination that was not immediately clear with lawyers working with the Linux Foundation. Criteria used to select files for SPDX license identifier tagging was: - Files considered eligible had to be source code files. - Make and config files were included as candidates if they contained >5 lines of source - File already had some variant of a license header in it (even if <5 lines). All documentation files were explicitly excluded. The following heuristics were used to determine which SPDX license identifiers to apply. - when both scanners couldn't find any license traces, file was considered to have no license information in it, and the top level COPYING file license applied. For non */uapi/* files that summary was: SPDX license identifier # files ---------------------------------------------------|------- GPL-2.0 11139 and resulted in the first patch in this series. If that file was a */uapi/* path one, it was "GPL-2.0 WITH Linux-syscall-note" otherwise it was "GPL-2.0". Results of that was: SPDX license identifier # files ---------------------------------------------------|------- GPL-2.0 WITH Linux-syscall-note 930 and resulted in the second patch in this series. - if a file had some form of licensing information in it, and was one of the */uapi/* ones, it was denoted with the Linux-syscall-note if any GPL family license was found in the file or had no licensing in it (per prior point). Results summary: SPDX license identifier # files ---------------------------------------------------|------ GPL-2.0 WITH Linux-syscall-note 270 GPL-2.0+ WITH Linux-syscall-note 169 ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) 21 ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) 17 LGPL-2.1+ WITH Linux-syscall-note 15 GPL-1.0+ WITH Linux-syscall-note 14 ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) 5 LGPL-2.0+ WITH Linux-syscall-note 4 LGPL-2.1 WITH Linux-syscall-note 3 ((GPL-2.0 WITH Linux-syscall-note) OR MIT) 3 ((GPL-2.0 WITH Linux-syscall-note) AND MIT) 1 and that resulted in the third patch in this series. - when the two scanners agreed on the detected license(s), that became the concluded license(s). - when there was disagreement between the two scanners (one detected a license but the other didn't, or they both detected different licenses) a manual inspection of the file occurred. - In most cases a manual inspection of the information in the file resulted in a clear resolution of the license that should apply (and which scanner probably needed to revisit its heuristics). - When it was not immediately clear, the license identifier was confirmed with lawyers working with the Linux Foundation. - If there was any question as to the appropriate license identifier, the file was flagged for further research and to be revisited later in time. In total, over 70 hours of logged manual review was done on the spreadsheet to determine the SPDX license identifiers to apply to the source files by Kate, Philippe, Thomas and, in some cases, confirmation by lawyers working with the Linux Foundation. Kate also obtained a third independent scan of the 4.13 code base from FOSSology, and compared selected files where the other two scanners disagreed against that SPDX file, to see if there was new insights. The Windriver scanner is based on an older version of FOSSology in part, so they are related. Thomas did random spot checks in about 500 files from the spreadsheets for the uapi headers and agreed with SPDX license identifier in the files he inspected. For the non-uapi files Thomas did random spot checks in about 15000 files. In initial set of patches against 4.14-rc6, 3 files were found to have copy/paste license identifier errors, and have been fixed to reflect the correct identifier. Additionally Philippe spent 10 hours this week doing a detailed manual inspection and review of the 12,461 patched files from the initial patch version early this week with: - a full scancode scan run, collecting the matched texts, detected license ids and scores - reviewing anything where there was a license detected (about 500+ files) to ensure that the applied SPDX license was correct - reviewing anything where there was no detection but the patch license was not GPL-2.0 WITH Linux-syscall-note to ensure that the applied SPDX license was correct This produced a worksheet with 20 files needing minor correction. This worksheet was then exported into 3 different .csv files for the different types of files to be modified. These .csv files were then reviewed by Greg. Thomas wrote a script to parse the csv files and add the proper SPDX tag to the file, in the format that the file expected. This script was further refined by Greg based on the output to detect more types of files automatically and to distinguish between header and source .c files (which need different comment types.) Finally Greg ran the script using the .csv files to generate the patches. Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Philippe Ombredanne <pombredanne@nexb.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-01 22:07:57 +08:00
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_CACHEFLUSH_H
#define _ASM_GENERIC_CACHEFLUSH_H
make asm-generic/cacheflush.h more standalone Some s390 builds get these warnings: include/asm-generic/cacheflush.h:16:42: warning: 'struct mm_struct' declared inside parameter list will not be visible outside of this definition or declaration include/asm-generic/cacheflush.h:22:46: warning: 'struct mm_struct' declared inside parameter list will not be visible outside of this definition or declaration include/asm-generic/cacheflush.h:28:45: warning: 'struct vm_area_struct' declared inside parameter list will not be visible outside of this definition or declaration include/asm-generic/cacheflush.h:36:44: warning: 'struct vm_area_struct' declared inside parameter list will not be visible outside of this definition or declaration include/asm-generic/cacheflush.h:44:45: warning: 'struct page' declared inside parameter list will not be visible outside of this definition or declaration include/asm-generic/cacheflush.h:52:50: warning: 'struct address_space' declared inside parameter list will not be visible outside of this definition or declaration include/asm-generic/cacheflush.h:58:52: warning: 'struct address_space' declared inside parameter list will not be visible outside of this definition or declaration include/asm-generic/cacheflush.h:75:17: warning: 'struct page' declared inside parameter list will not be visible outside of this definition or declaration include/asm-generic/cacheflush.h:74:45: warning: 'struct vm_area_struct' declared inside parameter list will not be visible outside of this definition or declaration include/asm-generic/cacheflush.h:82:16: warning: 'struct page' declared inside parameter list will not be visible outside of this definition or declaration include/asm-generic/cacheflush.h:81:50: warning: 'struct vm_area_struct' declared inside parameter list will not be visible outside of this definition or declaration Forward declare the named structs to get rid of these. Link: http://lkml.kernel.org/r/20200623135714.4dae4b8a@canb.auug.org.au Fixes: e0cf615d725c ("asm-generic: don't include <linux/mm.h> in cacheflush.h") Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Reviewed-by: Christoph Hellwig <hch@lst.de> Acked-by: Arnd Bergmann <arnd@arndb.de> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-06-26 11:30:07 +08:00
struct mm_struct;
struct vm_area_struct;
struct page;
struct address_space;
/*
* The cache doesn't need to be flushed when TLB entries change when
* the cache is mapped to physical memory, not virtual memory
*/
asm-generic/nds32: don't redefine cacheflush primitives The commit c296d4dc13ae ("asm-generic: fix a compilation warning") changed asm-generic/cachflush.h to use static inlines instead of macros and as a result the nds32 build with CONFIG_CPU_CACHE_ALIASING=n fails: CC init/main.o In file included from arch/nds32/include/asm/cacheflush.h:43, from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: include/asm-generic/cacheflush.h:50:20: error: static declaration of 'flush_icache_range' follows non-static declaration static inline void flush_icache_range(unsigned long start, unsigned long end) ^~~~~~~~~~~~~~~~~~ In file included from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: arch/nds32/include/asm/cacheflush.h:11:6: note: previous declaration of 'flush_icache_range' was here void flush_icache_range(unsigned long start, unsigned long end); ^~~~~~~~~~~~~~~~~~ Surround the inline functions in asm-generic/cacheflush.h by ifdef's so that architectures could override them and add the required overrides to nds32. Fixes: c296d4dc13ae ("asm-generic: fix a compilation warning") Link: https://lore.kernel.org/lkml/201912212139.yptX8CsV%25lkp@intel.com/ Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: Greentime Hu <green.hu@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-12-23 19:00:03 +08:00
#ifndef flush_cache_all
static inline void flush_cache_all(void)
{
}
asm-generic/nds32: don't redefine cacheflush primitives The commit c296d4dc13ae ("asm-generic: fix a compilation warning") changed asm-generic/cachflush.h to use static inlines instead of macros and as a result the nds32 build with CONFIG_CPU_CACHE_ALIASING=n fails: CC init/main.o In file included from arch/nds32/include/asm/cacheflush.h:43, from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: include/asm-generic/cacheflush.h:50:20: error: static declaration of 'flush_icache_range' follows non-static declaration static inline void flush_icache_range(unsigned long start, unsigned long end) ^~~~~~~~~~~~~~~~~~ In file included from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: arch/nds32/include/asm/cacheflush.h:11:6: note: previous declaration of 'flush_icache_range' was here void flush_icache_range(unsigned long start, unsigned long end); ^~~~~~~~~~~~~~~~~~ Surround the inline functions in asm-generic/cacheflush.h by ifdef's so that architectures could override them and add the required overrides to nds32. Fixes: c296d4dc13ae ("asm-generic: fix a compilation warning") Link: https://lore.kernel.org/lkml/201912212139.yptX8CsV%25lkp@intel.com/ Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: Greentime Hu <green.hu@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-12-23 19:00:03 +08:00
#endif
asm-generic/nds32: don't redefine cacheflush primitives The commit c296d4dc13ae ("asm-generic: fix a compilation warning") changed asm-generic/cachflush.h to use static inlines instead of macros and as a result the nds32 build with CONFIG_CPU_CACHE_ALIASING=n fails: CC init/main.o In file included from arch/nds32/include/asm/cacheflush.h:43, from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: include/asm-generic/cacheflush.h:50:20: error: static declaration of 'flush_icache_range' follows non-static declaration static inline void flush_icache_range(unsigned long start, unsigned long end) ^~~~~~~~~~~~~~~~~~ In file included from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: arch/nds32/include/asm/cacheflush.h:11:6: note: previous declaration of 'flush_icache_range' was here void flush_icache_range(unsigned long start, unsigned long end); ^~~~~~~~~~~~~~~~~~ Surround the inline functions in asm-generic/cacheflush.h by ifdef's so that architectures could override them and add the required overrides to nds32. Fixes: c296d4dc13ae ("asm-generic: fix a compilation warning") Link: https://lore.kernel.org/lkml/201912212139.yptX8CsV%25lkp@intel.com/ Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: Greentime Hu <green.hu@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-12-23 19:00:03 +08:00
#ifndef flush_cache_mm
static inline void flush_cache_mm(struct mm_struct *mm)
{
}
asm-generic/nds32: don't redefine cacheflush primitives The commit c296d4dc13ae ("asm-generic: fix a compilation warning") changed asm-generic/cachflush.h to use static inlines instead of macros and as a result the nds32 build with CONFIG_CPU_CACHE_ALIASING=n fails: CC init/main.o In file included from arch/nds32/include/asm/cacheflush.h:43, from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: include/asm-generic/cacheflush.h:50:20: error: static declaration of 'flush_icache_range' follows non-static declaration static inline void flush_icache_range(unsigned long start, unsigned long end) ^~~~~~~~~~~~~~~~~~ In file included from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: arch/nds32/include/asm/cacheflush.h:11:6: note: previous declaration of 'flush_icache_range' was here void flush_icache_range(unsigned long start, unsigned long end); ^~~~~~~~~~~~~~~~~~ Surround the inline functions in asm-generic/cacheflush.h by ifdef's so that architectures could override them and add the required overrides to nds32. Fixes: c296d4dc13ae ("asm-generic: fix a compilation warning") Link: https://lore.kernel.org/lkml/201912212139.yptX8CsV%25lkp@intel.com/ Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: Greentime Hu <green.hu@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-12-23 19:00:03 +08:00
#endif
asm-generic/nds32: don't redefine cacheflush primitives The commit c296d4dc13ae ("asm-generic: fix a compilation warning") changed asm-generic/cachflush.h to use static inlines instead of macros and as a result the nds32 build with CONFIG_CPU_CACHE_ALIASING=n fails: CC init/main.o In file included from arch/nds32/include/asm/cacheflush.h:43, from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: include/asm-generic/cacheflush.h:50:20: error: static declaration of 'flush_icache_range' follows non-static declaration static inline void flush_icache_range(unsigned long start, unsigned long end) ^~~~~~~~~~~~~~~~~~ In file included from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: arch/nds32/include/asm/cacheflush.h:11:6: note: previous declaration of 'flush_icache_range' was here void flush_icache_range(unsigned long start, unsigned long end); ^~~~~~~~~~~~~~~~~~ Surround the inline functions in asm-generic/cacheflush.h by ifdef's so that architectures could override them and add the required overrides to nds32. Fixes: c296d4dc13ae ("asm-generic: fix a compilation warning") Link: https://lore.kernel.org/lkml/201912212139.yptX8CsV%25lkp@intel.com/ Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: Greentime Hu <green.hu@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-12-23 19:00:03 +08:00
#ifndef flush_cache_dup_mm
static inline void flush_cache_dup_mm(struct mm_struct *mm)
{
}
asm-generic/nds32: don't redefine cacheflush primitives The commit c296d4dc13ae ("asm-generic: fix a compilation warning") changed asm-generic/cachflush.h to use static inlines instead of macros and as a result the nds32 build with CONFIG_CPU_CACHE_ALIASING=n fails: CC init/main.o In file included from arch/nds32/include/asm/cacheflush.h:43, from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: include/asm-generic/cacheflush.h:50:20: error: static declaration of 'flush_icache_range' follows non-static declaration static inline void flush_icache_range(unsigned long start, unsigned long end) ^~~~~~~~~~~~~~~~~~ In file included from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: arch/nds32/include/asm/cacheflush.h:11:6: note: previous declaration of 'flush_icache_range' was here void flush_icache_range(unsigned long start, unsigned long end); ^~~~~~~~~~~~~~~~~~ Surround the inline functions in asm-generic/cacheflush.h by ifdef's so that architectures could override them and add the required overrides to nds32. Fixes: c296d4dc13ae ("asm-generic: fix a compilation warning") Link: https://lore.kernel.org/lkml/201912212139.yptX8CsV%25lkp@intel.com/ Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: Greentime Hu <green.hu@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-12-23 19:00:03 +08:00
#endif
asm-generic/nds32: don't redefine cacheflush primitives The commit c296d4dc13ae ("asm-generic: fix a compilation warning") changed asm-generic/cachflush.h to use static inlines instead of macros and as a result the nds32 build with CONFIG_CPU_CACHE_ALIASING=n fails: CC init/main.o In file included from arch/nds32/include/asm/cacheflush.h:43, from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: include/asm-generic/cacheflush.h:50:20: error: static declaration of 'flush_icache_range' follows non-static declaration static inline void flush_icache_range(unsigned long start, unsigned long end) ^~~~~~~~~~~~~~~~~~ In file included from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: arch/nds32/include/asm/cacheflush.h:11:6: note: previous declaration of 'flush_icache_range' was here void flush_icache_range(unsigned long start, unsigned long end); ^~~~~~~~~~~~~~~~~~ Surround the inline functions in asm-generic/cacheflush.h by ifdef's so that architectures could override them and add the required overrides to nds32. Fixes: c296d4dc13ae ("asm-generic: fix a compilation warning") Link: https://lore.kernel.org/lkml/201912212139.yptX8CsV%25lkp@intel.com/ Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: Greentime Hu <green.hu@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-12-23 19:00:03 +08:00
#ifndef flush_cache_range
static inline void flush_cache_range(struct vm_area_struct *vma,
unsigned long start,
unsigned long end)
{
}
asm-generic/nds32: don't redefine cacheflush primitives The commit c296d4dc13ae ("asm-generic: fix a compilation warning") changed asm-generic/cachflush.h to use static inlines instead of macros and as a result the nds32 build with CONFIG_CPU_CACHE_ALIASING=n fails: CC init/main.o In file included from arch/nds32/include/asm/cacheflush.h:43, from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: include/asm-generic/cacheflush.h:50:20: error: static declaration of 'flush_icache_range' follows non-static declaration static inline void flush_icache_range(unsigned long start, unsigned long end) ^~~~~~~~~~~~~~~~~~ In file included from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: arch/nds32/include/asm/cacheflush.h:11:6: note: previous declaration of 'flush_icache_range' was here void flush_icache_range(unsigned long start, unsigned long end); ^~~~~~~~~~~~~~~~~~ Surround the inline functions in asm-generic/cacheflush.h by ifdef's so that architectures could override them and add the required overrides to nds32. Fixes: c296d4dc13ae ("asm-generic: fix a compilation warning") Link: https://lore.kernel.org/lkml/201912212139.yptX8CsV%25lkp@intel.com/ Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: Greentime Hu <green.hu@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-12-23 19:00:03 +08:00
#endif
asm-generic/nds32: don't redefine cacheflush primitives The commit c296d4dc13ae ("asm-generic: fix a compilation warning") changed asm-generic/cachflush.h to use static inlines instead of macros and as a result the nds32 build with CONFIG_CPU_CACHE_ALIASING=n fails: CC init/main.o In file included from arch/nds32/include/asm/cacheflush.h:43, from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: include/asm-generic/cacheflush.h:50:20: error: static declaration of 'flush_icache_range' follows non-static declaration static inline void flush_icache_range(unsigned long start, unsigned long end) ^~~~~~~~~~~~~~~~~~ In file included from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: arch/nds32/include/asm/cacheflush.h:11:6: note: previous declaration of 'flush_icache_range' was here void flush_icache_range(unsigned long start, unsigned long end); ^~~~~~~~~~~~~~~~~~ Surround the inline functions in asm-generic/cacheflush.h by ifdef's so that architectures could override them and add the required overrides to nds32. Fixes: c296d4dc13ae ("asm-generic: fix a compilation warning") Link: https://lore.kernel.org/lkml/201912212139.yptX8CsV%25lkp@intel.com/ Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: Greentime Hu <green.hu@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-12-23 19:00:03 +08:00
#ifndef flush_cache_page
static inline void flush_cache_page(struct vm_area_struct *vma,
unsigned long vmaddr,
unsigned long pfn)
{
}
asm-generic/nds32: don't redefine cacheflush primitives The commit c296d4dc13ae ("asm-generic: fix a compilation warning") changed asm-generic/cachflush.h to use static inlines instead of macros and as a result the nds32 build with CONFIG_CPU_CACHE_ALIASING=n fails: CC init/main.o In file included from arch/nds32/include/asm/cacheflush.h:43, from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: include/asm-generic/cacheflush.h:50:20: error: static declaration of 'flush_icache_range' follows non-static declaration static inline void flush_icache_range(unsigned long start, unsigned long end) ^~~~~~~~~~~~~~~~~~ In file included from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: arch/nds32/include/asm/cacheflush.h:11:6: note: previous declaration of 'flush_icache_range' was here void flush_icache_range(unsigned long start, unsigned long end); ^~~~~~~~~~~~~~~~~~ Surround the inline functions in asm-generic/cacheflush.h by ifdef's so that architectures could override them and add the required overrides to nds32. Fixes: c296d4dc13ae ("asm-generic: fix a compilation warning") Link: https://lore.kernel.org/lkml/201912212139.yptX8CsV%25lkp@intel.com/ Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: Greentime Hu <green.hu@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-12-23 19:00:03 +08:00
#endif
#ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE
static inline void flush_dcache_page(struct page *page)
{
}
static inline void flush_dcache_folio(struct folio *folio) { }
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO
asm-generic/nds32: don't redefine cacheflush primitives The commit c296d4dc13ae ("asm-generic: fix a compilation warning") changed asm-generic/cachflush.h to use static inlines instead of macros and as a result the nds32 build with CONFIG_CPU_CACHE_ALIASING=n fails: CC init/main.o In file included from arch/nds32/include/asm/cacheflush.h:43, from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: include/asm-generic/cacheflush.h:50:20: error: static declaration of 'flush_icache_range' follows non-static declaration static inline void flush_icache_range(unsigned long start, unsigned long end) ^~~~~~~~~~~~~~~~~~ In file included from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: arch/nds32/include/asm/cacheflush.h:11:6: note: previous declaration of 'flush_icache_range' was here void flush_icache_range(unsigned long start, unsigned long end); ^~~~~~~~~~~~~~~~~~ Surround the inline functions in asm-generic/cacheflush.h by ifdef's so that architectures could override them and add the required overrides to nds32. Fixes: c296d4dc13ae ("asm-generic: fix a compilation warning") Link: https://lore.kernel.org/lkml/201912212139.yptX8CsV%25lkp@intel.com/ Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: Greentime Hu <green.hu@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-12-23 19:00:03 +08:00
#endif
#ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_FOLIO
void flush_dcache_folio(struct folio *folio);
#endif
asm-generic/nds32: don't redefine cacheflush primitives The commit c296d4dc13ae ("asm-generic: fix a compilation warning") changed asm-generic/cachflush.h to use static inlines instead of macros and as a result the nds32 build with CONFIG_CPU_CACHE_ALIASING=n fails: CC init/main.o In file included from arch/nds32/include/asm/cacheflush.h:43, from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: include/asm-generic/cacheflush.h:50:20: error: static declaration of 'flush_icache_range' follows non-static declaration static inline void flush_icache_range(unsigned long start, unsigned long end) ^~~~~~~~~~~~~~~~~~ In file included from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: arch/nds32/include/asm/cacheflush.h:11:6: note: previous declaration of 'flush_icache_range' was here void flush_icache_range(unsigned long start, unsigned long end); ^~~~~~~~~~~~~~~~~~ Surround the inline functions in asm-generic/cacheflush.h by ifdef's so that architectures could override them and add the required overrides to nds32. Fixes: c296d4dc13ae ("asm-generic: fix a compilation warning") Link: https://lore.kernel.org/lkml/201912212139.yptX8CsV%25lkp@intel.com/ Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: Greentime Hu <green.hu@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-12-23 19:00:03 +08:00
#ifndef flush_dcache_mmap_lock
static inline void flush_dcache_mmap_lock(struct address_space *mapping)
{
}
asm-generic/nds32: don't redefine cacheflush primitives The commit c296d4dc13ae ("asm-generic: fix a compilation warning") changed asm-generic/cachflush.h to use static inlines instead of macros and as a result the nds32 build with CONFIG_CPU_CACHE_ALIASING=n fails: CC init/main.o In file included from arch/nds32/include/asm/cacheflush.h:43, from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: include/asm-generic/cacheflush.h:50:20: error: static declaration of 'flush_icache_range' follows non-static declaration static inline void flush_icache_range(unsigned long start, unsigned long end) ^~~~~~~~~~~~~~~~~~ In file included from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: arch/nds32/include/asm/cacheflush.h:11:6: note: previous declaration of 'flush_icache_range' was here void flush_icache_range(unsigned long start, unsigned long end); ^~~~~~~~~~~~~~~~~~ Surround the inline functions in asm-generic/cacheflush.h by ifdef's so that architectures could override them and add the required overrides to nds32. Fixes: c296d4dc13ae ("asm-generic: fix a compilation warning") Link: https://lore.kernel.org/lkml/201912212139.yptX8CsV%25lkp@intel.com/ Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: Greentime Hu <green.hu@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-12-23 19:00:03 +08:00
#endif
asm-generic/nds32: don't redefine cacheflush primitives The commit c296d4dc13ae ("asm-generic: fix a compilation warning") changed asm-generic/cachflush.h to use static inlines instead of macros and as a result the nds32 build with CONFIG_CPU_CACHE_ALIASING=n fails: CC init/main.o In file included from arch/nds32/include/asm/cacheflush.h:43, from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: include/asm-generic/cacheflush.h:50:20: error: static declaration of 'flush_icache_range' follows non-static declaration static inline void flush_icache_range(unsigned long start, unsigned long end) ^~~~~~~~~~~~~~~~~~ In file included from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: arch/nds32/include/asm/cacheflush.h:11:6: note: previous declaration of 'flush_icache_range' was here void flush_icache_range(unsigned long start, unsigned long end); ^~~~~~~~~~~~~~~~~~ Surround the inline functions in asm-generic/cacheflush.h by ifdef's so that architectures could override them and add the required overrides to nds32. Fixes: c296d4dc13ae ("asm-generic: fix a compilation warning") Link: https://lore.kernel.org/lkml/201912212139.yptX8CsV%25lkp@intel.com/ Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: Greentime Hu <green.hu@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-12-23 19:00:03 +08:00
#ifndef flush_dcache_mmap_unlock
static inline void flush_dcache_mmap_unlock(struct address_space *mapping)
{
}
asm-generic/nds32: don't redefine cacheflush primitives The commit c296d4dc13ae ("asm-generic: fix a compilation warning") changed asm-generic/cachflush.h to use static inlines instead of macros and as a result the nds32 build with CONFIG_CPU_CACHE_ALIASING=n fails: CC init/main.o In file included from arch/nds32/include/asm/cacheflush.h:43, from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: include/asm-generic/cacheflush.h:50:20: error: static declaration of 'flush_icache_range' follows non-static declaration static inline void flush_icache_range(unsigned long start, unsigned long end) ^~~~~~~~~~~~~~~~~~ In file included from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: arch/nds32/include/asm/cacheflush.h:11:6: note: previous declaration of 'flush_icache_range' was here void flush_icache_range(unsigned long start, unsigned long end); ^~~~~~~~~~~~~~~~~~ Surround the inline functions in asm-generic/cacheflush.h by ifdef's so that architectures could override them and add the required overrides to nds32. Fixes: c296d4dc13ae ("asm-generic: fix a compilation warning") Link: https://lore.kernel.org/lkml/201912212139.yptX8CsV%25lkp@intel.com/ Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: Greentime Hu <green.hu@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-12-23 19:00:03 +08:00
#endif
asm-generic/nds32: don't redefine cacheflush primitives The commit c296d4dc13ae ("asm-generic: fix a compilation warning") changed asm-generic/cachflush.h to use static inlines instead of macros and as a result the nds32 build with CONFIG_CPU_CACHE_ALIASING=n fails: CC init/main.o In file included from arch/nds32/include/asm/cacheflush.h:43, from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: include/asm-generic/cacheflush.h:50:20: error: static declaration of 'flush_icache_range' follows non-static declaration static inline void flush_icache_range(unsigned long start, unsigned long end) ^~~~~~~~~~~~~~~~~~ In file included from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: arch/nds32/include/asm/cacheflush.h:11:6: note: previous declaration of 'flush_icache_range' was here void flush_icache_range(unsigned long start, unsigned long end); ^~~~~~~~~~~~~~~~~~ Surround the inline functions in asm-generic/cacheflush.h by ifdef's so that architectures could override them and add the required overrides to nds32. Fixes: c296d4dc13ae ("asm-generic: fix a compilation warning") Link: https://lore.kernel.org/lkml/201912212139.yptX8CsV%25lkp@intel.com/ Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: Greentime Hu <green.hu@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-12-23 19:00:03 +08:00
#ifndef flush_icache_range
static inline void flush_icache_range(unsigned long start, unsigned long end)
{
}
asm-generic/nds32: don't redefine cacheflush primitives The commit c296d4dc13ae ("asm-generic: fix a compilation warning") changed asm-generic/cachflush.h to use static inlines instead of macros and as a result the nds32 build with CONFIG_CPU_CACHE_ALIASING=n fails: CC init/main.o In file included from arch/nds32/include/asm/cacheflush.h:43, from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: include/asm-generic/cacheflush.h:50:20: error: static declaration of 'flush_icache_range' follows non-static declaration static inline void flush_icache_range(unsigned long start, unsigned long end) ^~~~~~~~~~~~~~~~~~ In file included from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: arch/nds32/include/asm/cacheflush.h:11:6: note: previous declaration of 'flush_icache_range' was here void flush_icache_range(unsigned long start, unsigned long end); ^~~~~~~~~~~~~~~~~~ Surround the inline functions in asm-generic/cacheflush.h by ifdef's so that architectures could override them and add the required overrides to nds32. Fixes: c296d4dc13ae ("asm-generic: fix a compilation warning") Link: https://lore.kernel.org/lkml/201912212139.yptX8CsV%25lkp@intel.com/ Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: Greentime Hu <green.hu@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-12-23 19:00:03 +08:00
#endif
#ifndef flush_icache_user_range
#define flush_icache_user_range flush_icache_range
#endif
asm-generic/nds32: don't redefine cacheflush primitives The commit c296d4dc13ae ("asm-generic: fix a compilation warning") changed asm-generic/cachflush.h to use static inlines instead of macros and as a result the nds32 build with CONFIG_CPU_CACHE_ALIASING=n fails: CC init/main.o In file included from arch/nds32/include/asm/cacheflush.h:43, from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: include/asm-generic/cacheflush.h:50:20: error: static declaration of 'flush_icache_range' follows non-static declaration static inline void flush_icache_range(unsigned long start, unsigned long end) ^~~~~~~~~~~~~~~~~~ In file included from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: arch/nds32/include/asm/cacheflush.h:11:6: note: previous declaration of 'flush_icache_range' was here void flush_icache_range(unsigned long start, unsigned long end); ^~~~~~~~~~~~~~~~~~ Surround the inline functions in asm-generic/cacheflush.h by ifdef's so that architectures could override them and add the required overrides to nds32. Fixes: c296d4dc13ae ("asm-generic: fix a compilation warning") Link: https://lore.kernel.org/lkml/201912212139.yptX8CsV%25lkp@intel.com/ Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: Greentime Hu <green.hu@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-12-23 19:00:03 +08:00
#ifndef flush_icache_page
static inline void flush_icache_page(struct vm_area_struct *vma,
struct page *page)
{
}
asm-generic/nds32: don't redefine cacheflush primitives The commit c296d4dc13ae ("asm-generic: fix a compilation warning") changed asm-generic/cachflush.h to use static inlines instead of macros and as a result the nds32 build with CONFIG_CPU_CACHE_ALIASING=n fails: CC init/main.o In file included from arch/nds32/include/asm/cacheflush.h:43, from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: include/asm-generic/cacheflush.h:50:20: error: static declaration of 'flush_icache_range' follows non-static declaration static inline void flush_icache_range(unsigned long start, unsigned long end) ^~~~~~~~~~~~~~~~~~ In file included from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: arch/nds32/include/asm/cacheflush.h:11:6: note: previous declaration of 'flush_icache_range' was here void flush_icache_range(unsigned long start, unsigned long end); ^~~~~~~~~~~~~~~~~~ Surround the inline functions in asm-generic/cacheflush.h by ifdef's so that architectures could override them and add the required overrides to nds32. Fixes: c296d4dc13ae ("asm-generic: fix a compilation warning") Link: https://lore.kernel.org/lkml/201912212139.yptX8CsV%25lkp@intel.com/ Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: Greentime Hu <green.hu@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-12-23 19:00:03 +08:00
#endif
mm: rename flush_icache_user_range to flush_icache_user_page The function currently known as flush_icache_user_range only operates on a single page. Rename it to flush_icache_user_page as we'll need the name flush_icache_user_range for something else soon. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Richard Henderson <rth@twiddle.net> Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Cc: Matt Turner <mattst88@gmail.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Greentime Hu <green.hu@gmail.com> Cc: Vincent Chen <deanbo422@gmail.com> Cc: Jonas Bonn <jonas@southpole.se> Cc: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi> Cc: Stafford Horne <shorne@gmail.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Paul Walmsley <paul.walmsley@sifive.com> Cc: Palmer Dabbelt <palmer@sifive.com> Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Link: http://lkml.kernel.org/r/20200515143646.3857579-20-hch@lst.de Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-06-08 12:42:22 +08:00
#ifndef flush_icache_user_page
static inline void flush_icache_user_page(struct vm_area_struct *vma,
struct page *page,
unsigned long addr, int len)
{
}
asm-generic/nds32: don't redefine cacheflush primitives The commit c296d4dc13ae ("asm-generic: fix a compilation warning") changed asm-generic/cachflush.h to use static inlines instead of macros and as a result the nds32 build with CONFIG_CPU_CACHE_ALIASING=n fails: CC init/main.o In file included from arch/nds32/include/asm/cacheflush.h:43, from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: include/asm-generic/cacheflush.h:50:20: error: static declaration of 'flush_icache_range' follows non-static declaration static inline void flush_icache_range(unsigned long start, unsigned long end) ^~~~~~~~~~~~~~~~~~ In file included from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: arch/nds32/include/asm/cacheflush.h:11:6: note: previous declaration of 'flush_icache_range' was here void flush_icache_range(unsigned long start, unsigned long end); ^~~~~~~~~~~~~~~~~~ Surround the inline functions in asm-generic/cacheflush.h by ifdef's so that architectures could override them and add the required overrides to nds32. Fixes: c296d4dc13ae ("asm-generic: fix a compilation warning") Link: https://lore.kernel.org/lkml/201912212139.yptX8CsV%25lkp@intel.com/ Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: Greentime Hu <green.hu@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-12-23 19:00:03 +08:00
#endif
asm-generic/nds32: don't redefine cacheflush primitives The commit c296d4dc13ae ("asm-generic: fix a compilation warning") changed asm-generic/cachflush.h to use static inlines instead of macros and as a result the nds32 build with CONFIG_CPU_CACHE_ALIASING=n fails: CC init/main.o In file included from arch/nds32/include/asm/cacheflush.h:43, from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: include/asm-generic/cacheflush.h:50:20: error: static declaration of 'flush_icache_range' follows non-static declaration static inline void flush_icache_range(unsigned long start, unsigned long end) ^~~~~~~~~~~~~~~~~~ In file included from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: arch/nds32/include/asm/cacheflush.h:11:6: note: previous declaration of 'flush_icache_range' was here void flush_icache_range(unsigned long start, unsigned long end); ^~~~~~~~~~~~~~~~~~ Surround the inline functions in asm-generic/cacheflush.h by ifdef's so that architectures could override them and add the required overrides to nds32. Fixes: c296d4dc13ae ("asm-generic: fix a compilation warning") Link: https://lore.kernel.org/lkml/201912212139.yptX8CsV%25lkp@intel.com/ Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: Greentime Hu <green.hu@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-12-23 19:00:03 +08:00
#ifndef flush_cache_vmap
static inline void flush_cache_vmap(unsigned long start, unsigned long end)
{
}
asm-generic/nds32: don't redefine cacheflush primitives The commit c296d4dc13ae ("asm-generic: fix a compilation warning") changed asm-generic/cachflush.h to use static inlines instead of macros and as a result the nds32 build with CONFIG_CPU_CACHE_ALIASING=n fails: CC init/main.o In file included from arch/nds32/include/asm/cacheflush.h:43, from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: include/asm-generic/cacheflush.h:50:20: error: static declaration of 'flush_icache_range' follows non-static declaration static inline void flush_icache_range(unsigned long start, unsigned long end) ^~~~~~~~~~~~~~~~~~ In file included from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: arch/nds32/include/asm/cacheflush.h:11:6: note: previous declaration of 'flush_icache_range' was here void flush_icache_range(unsigned long start, unsigned long end); ^~~~~~~~~~~~~~~~~~ Surround the inline functions in asm-generic/cacheflush.h by ifdef's so that architectures could override them and add the required overrides to nds32. Fixes: c296d4dc13ae ("asm-generic: fix a compilation warning") Link: https://lore.kernel.org/lkml/201912212139.yptX8CsV%25lkp@intel.com/ Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: Greentime Hu <green.hu@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-12-23 19:00:03 +08:00
#endif
asm-generic/nds32: don't redefine cacheflush primitives The commit c296d4dc13ae ("asm-generic: fix a compilation warning") changed asm-generic/cachflush.h to use static inlines instead of macros and as a result the nds32 build with CONFIG_CPU_CACHE_ALIASING=n fails: CC init/main.o In file included from arch/nds32/include/asm/cacheflush.h:43, from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: include/asm-generic/cacheflush.h:50:20: error: static declaration of 'flush_icache_range' follows non-static declaration static inline void flush_icache_range(unsigned long start, unsigned long end) ^~~~~~~~~~~~~~~~~~ In file included from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: arch/nds32/include/asm/cacheflush.h:11:6: note: previous declaration of 'flush_icache_range' was here void flush_icache_range(unsigned long start, unsigned long end); ^~~~~~~~~~~~~~~~~~ Surround the inline functions in asm-generic/cacheflush.h by ifdef's so that architectures could override them and add the required overrides to nds32. Fixes: c296d4dc13ae ("asm-generic: fix a compilation warning") Link: https://lore.kernel.org/lkml/201912212139.yptX8CsV%25lkp@intel.com/ Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: Greentime Hu <green.hu@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-12-23 19:00:03 +08:00
#ifndef flush_cache_vunmap
static inline void flush_cache_vunmap(unsigned long start, unsigned long end)
{
}
asm-generic/nds32: don't redefine cacheflush primitives The commit c296d4dc13ae ("asm-generic: fix a compilation warning") changed asm-generic/cachflush.h to use static inlines instead of macros and as a result the nds32 build with CONFIG_CPU_CACHE_ALIASING=n fails: CC init/main.o In file included from arch/nds32/include/asm/cacheflush.h:43, from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: include/asm-generic/cacheflush.h:50:20: error: static declaration of 'flush_icache_range' follows non-static declaration static inline void flush_icache_range(unsigned long start, unsigned long end) ^~~~~~~~~~~~~~~~~~ In file included from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: arch/nds32/include/asm/cacheflush.h:11:6: note: previous declaration of 'flush_icache_range' was here void flush_icache_range(unsigned long start, unsigned long end); ^~~~~~~~~~~~~~~~~~ Surround the inline functions in asm-generic/cacheflush.h by ifdef's so that architectures could override them and add the required overrides to nds32. Fixes: c296d4dc13ae ("asm-generic: fix a compilation warning") Link: https://lore.kernel.org/lkml/201912212139.yptX8CsV%25lkp@intel.com/ Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: Greentime Hu <green.hu@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-12-23 19:00:03 +08:00
#endif
asm-generic/nds32: don't redefine cacheflush primitives The commit c296d4dc13ae ("asm-generic: fix a compilation warning") changed asm-generic/cachflush.h to use static inlines instead of macros and as a result the nds32 build with CONFIG_CPU_CACHE_ALIASING=n fails: CC init/main.o In file included from arch/nds32/include/asm/cacheflush.h:43, from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: include/asm-generic/cacheflush.h:50:20: error: static declaration of 'flush_icache_range' follows non-static declaration static inline void flush_icache_range(unsigned long start, unsigned long end) ^~~~~~~~~~~~~~~~~~ In file included from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: arch/nds32/include/asm/cacheflush.h:11:6: note: previous declaration of 'flush_icache_range' was here void flush_icache_range(unsigned long start, unsigned long end); ^~~~~~~~~~~~~~~~~~ Surround the inline functions in asm-generic/cacheflush.h by ifdef's so that architectures could override them and add the required overrides to nds32. Fixes: c296d4dc13ae ("asm-generic: fix a compilation warning") Link: https://lore.kernel.org/lkml/201912212139.yptX8CsV%25lkp@intel.com/ Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: Greentime Hu <green.hu@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-12-23 19:00:03 +08:00
#ifndef copy_to_user_page
#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
do { \
memcpy(dst, src, len); \
mm: rename flush_icache_user_range to flush_icache_user_page The function currently known as flush_icache_user_range only operates on a single page. Rename it to flush_icache_user_page as we'll need the name flush_icache_user_range for something else soon. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Richard Henderson <rth@twiddle.net> Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Cc: Matt Turner <mattst88@gmail.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Greentime Hu <green.hu@gmail.com> Cc: Vincent Chen <deanbo422@gmail.com> Cc: Jonas Bonn <jonas@southpole.se> Cc: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi> Cc: Stafford Horne <shorne@gmail.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Paul Walmsley <paul.walmsley@sifive.com> Cc: Palmer Dabbelt <palmer@sifive.com> Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Link: http://lkml.kernel.org/r/20200515143646.3857579-20-hch@lst.de Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-06-08 12:42:22 +08:00
flush_icache_user_page(vma, page, vaddr, len); \
} while (0)
asm-generic/nds32: don't redefine cacheflush primitives The commit c296d4dc13ae ("asm-generic: fix a compilation warning") changed asm-generic/cachflush.h to use static inlines instead of macros and as a result the nds32 build with CONFIG_CPU_CACHE_ALIASING=n fails: CC init/main.o In file included from arch/nds32/include/asm/cacheflush.h:43, from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: include/asm-generic/cacheflush.h:50:20: error: static declaration of 'flush_icache_range' follows non-static declaration static inline void flush_icache_range(unsigned long start, unsigned long end) ^~~~~~~~~~~~~~~~~~ In file included from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: arch/nds32/include/asm/cacheflush.h:11:6: note: previous declaration of 'flush_icache_range' was here void flush_icache_range(unsigned long start, unsigned long end); ^~~~~~~~~~~~~~~~~~ Surround the inline functions in asm-generic/cacheflush.h by ifdef's so that architectures could override them and add the required overrides to nds32. Fixes: c296d4dc13ae ("asm-generic: fix a compilation warning") Link: https://lore.kernel.org/lkml/201912212139.yptX8CsV%25lkp@intel.com/ Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: Greentime Hu <green.hu@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-12-23 19:00:03 +08:00
#endif
#ifndef copy_from_user_page
#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
memcpy(dst, src, len)
asm-generic/nds32: don't redefine cacheflush primitives The commit c296d4dc13ae ("asm-generic: fix a compilation warning") changed asm-generic/cachflush.h to use static inlines instead of macros and as a result the nds32 build with CONFIG_CPU_CACHE_ALIASING=n fails: CC init/main.o In file included from arch/nds32/include/asm/cacheflush.h:43, from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: include/asm-generic/cacheflush.h:50:20: error: static declaration of 'flush_icache_range' follows non-static declaration static inline void flush_icache_range(unsigned long start, unsigned long end) ^~~~~~~~~~~~~~~~~~ In file included from include/linux/highmem.h:12, from include/linux/pagemap.h:11, from include/linux/blkdev.h:16, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from init/main.c:44: arch/nds32/include/asm/cacheflush.h:11:6: note: previous declaration of 'flush_icache_range' was here void flush_icache_range(unsigned long start, unsigned long end); ^~~~~~~~~~~~~~~~~~ Surround the inline functions in asm-generic/cacheflush.h by ifdef's so that architectures could override them and add the required overrides to nds32. Fixes: c296d4dc13ae ("asm-generic: fix a compilation warning") Link: https://lore.kernel.org/lkml/201912212139.yptX8CsV%25lkp@intel.com/ Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: Greentime Hu <green.hu@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-12-23 19:00:03 +08:00
#endif
#endif /* _ASM_GENERIC_CACHEFLUSH_H */