diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-05-08 09:40:36 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-05-08 16:05:07 -0300 |
| commit | e2164f0406db75cb1ae0bf49ae7915f0ab10e201 (patch) | |
| tree | b667a1c2121a424b56b484fd05a79dffff7ea9db | |
| parent | 3d3337de8900a199a7ab304f742a6ad2a973b9f4 (diff) | |
| download | lwn-e2164f0406db75cb1ae0bf49ae7915f0ab10e201.tar.gz lwn-e2164f0406db75cb1ae0bf49ae7915f0ab10e201.zip | |
perf tools: Move mips barrier.h stuff to tools/arch/mips/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: Deng-Cheng Zhu <dengcheng.zhu@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: Ralf Baechle <ralf@linux-mips.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-c5a8m8lbjuy0agep6giykxbz@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/arch/mips/include/asm/barrier.h | 20 | ||||
| -rw-r--r-- | tools/include/asm/barrier.h | 2 | ||||
| -rw-r--r-- | tools/perf/MANIFEST | 1 | ||||
| -rw-r--r-- | tools/perf/perf-sys.h | 9 |
4 files changed, 23 insertions, 9 deletions
diff --git a/tools/arch/mips/include/asm/barrier.h b/tools/arch/mips/include/asm/barrier.h new file mode 100644 index 000000000000..80f96f7556e3 --- /dev/null +++ b/tools/arch/mips/include/asm/barrier.h @@ -0,0 +1,20 @@ +#ifndef _TOOLS_LINUX_ASM_MIPS_BARRIER_H +#define _TOOLS_LINUX_ASM_MIPS_BARRIER_H +/* + * FIXME: This came from tools/perf/perf-sys.h, where it was first introduced + * in c1e028ef40b8d6943b767028ba17d4f2ba020edb, more work needed to make it + * more closely follow the Linux kernel arch/mips/include/asm/barrier.h file. + * Probably when we continue work on tools/ Kconfig support to have all the + * CONFIG_ needed for properly doing that. + */ +#define mb() asm volatile( \ + ".set mips2\n\t" \ + "sync\n\t" \ + ".set mips0" \ + : /* no output */ \ + : /* no input */ \ + : "memory") +#define wmb() mb() +#define rmb() mb() + +#endif /* _TOOLS_LINUX_ASM_MIPS_BARRIER_H */ diff --git a/tools/include/asm/barrier.h b/tools/include/asm/barrier.h index ccb2244903a4..a00b9480adcf 100644 --- a/tools/include/asm/barrier.h +++ b/tools/include/asm/barrier.h @@ -14,6 +14,8 @@ #include "../../arch/sparc/include/asm/barrier.h" #elif defined(__alpha__) #include "../../arch/alpha/include/asm/barrier.h" +#elif defined(__mips__) +#include "../../arch/mips/include/asm/barrier.h" #elif defined(__ia64__) #include "../../arch/ia64/include/asm/barrier.h" #elif defined(__xtensa__) diff --git a/tools/perf/MANIFEST b/tools/perf/MANIFEST index 6d3c398c1021..e4a722050f4f 100644 --- a/tools/perf/MANIFEST +++ b/tools/perf/MANIFEST @@ -2,6 +2,7 @@ tools/perf tools/arch/alpha/include/asm/barrier.h tools/arch/arm/include/asm/barrier.h tools/arch/ia64/include/asm/barrier.h +tools/arch/mips/include/asm/barrier.h tools/arch/powerpc/include/asm/barrier.h tools/arch/s390/include/asm/barrier.h tools/arch/sh/include/asm/barrier.h diff --git a/tools/perf/perf-sys.h b/tools/perf/perf-sys.h index ebe228f1bde4..876001e7e3c9 100644 --- a/tools/perf/perf-sys.h +++ b/tools/perf/perf-sys.h @@ -78,15 +78,6 @@ #endif #ifdef __mips__ -#define mb() asm volatile( \ - ".set mips2\n\t" \ - "sync\n\t" \ - ".set mips0" \ - : /* no output */ \ - : /* no input */ \ - : "memory") -#define wmb() mb() -#define rmb() mb() #define CPUINFO_PROC {"cpu model"} #endif |