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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-05-07 18:14:25 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-05-08 16:05:06 -0300 |
| commit | 4f3db0746c91453a88e302d1aac30be08ba9e52f (patch) | |
| tree | d6941cfda3a35eca0c7d027de204fb3d58ca0037 /tools/perf/perf-sys.h | |
| parent | 163e589d0519b6d6c1e5500f4d14b1fc10b736fe (diff) | |
| download | linux-4f3db0746c91453a88e302d1aac30be08ba9e52f.tar.bz2 | |
perf tools: Move arm(64) barrier.h stuff to tools/arch/arm*/include/asm/barrier.h
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>
Diffstat (limited to 'tools/perf/perf-sys.h')
| -rw-r--r-- | tools/perf/perf-sys.h | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/tools/perf/perf-sys.h b/tools/perf/perf-sys.h index 79052fd1a695..56edbe16f583 100644 --- a/tools/perf/perf-sys.h +++ b/tools/perf/perf-sys.h @@ -70,20 +70,10 @@ #endif #ifdef __arm__ -/* - * 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)() #define CPUINFO_PROC {"model name", "Processor"} #endif #ifdef __aarch64__ -#define mb() asm volatile("dmb ish" ::: "memory") -#define wmb() asm volatile("dmb ishst" ::: "memory") -#define rmb() asm volatile("dmb ishld" ::: "memory") #define cpu_relax() asm volatile("yield" ::: "memory") #endif |