xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

perf tools: Move arm(64) barrier.h stuff to tools/arch/arm*/include/asm/barrier.h

Browse Source 
We will need it for atomic.h, so move it from the ad-hoc tools/perf/
place to a tools/ subset of the kernel arch/ hierarchy.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-cgfhreaejd7ohitdjccu9k2o@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo
2015-05-07 18:14:25 -03:00
parent 163e589d05
commit 4f3db0746c
5 changed files with 33 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
tools/arch/arm/include/asm/barrier.h Normal file
View File

@@ -0,0 +1,12 @@
#ifndef _TOOLS_LINUX_ASM_ARM_BARRIER_H
#define _TOOLS_LINUX_ASM_ARM_BARRIER_H
/*
* Use the __kuser_memory_barrier helper in the CPU helper page. See
* arch/arm/kernel/entry-armv.S in the kernel source for details.
*/
#define mb() ((void(*)(void))0xffff0fa0)()
#define wmb() ((void(*)(void))0xffff0fa0)()
#define rmb() ((void(*)(void))0xffff0fa0)()
#endif /* _TOOLS_LINUX_ASM_ARM_BARRIER_H */