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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-07-12 10:29:31 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-07-12 15:20:34 -0300 |
| commit | c7007e983682b31d91e9ad7c3e85c49ffcc3651f (patch) | |
| tree | b4ecc87ce9e43a34a2424159bd5e09e26fd2efb3 /tools/arch | |
| parent | 4998a1224686d74ab7f7789787f7f7f904c75dfc (diff) | |
| download | lwn-c7007e983682b31d91e9ad7c3e85c49ffcc3651f.tar.gz lwn-c7007e983682b31d91e9ad7c3e85c49ffcc3651f.zip | |
perf tools: Introduce weak alternative to sched_getcpu()
Which is just a wrapper for sys_getcpu and is not present in at least
musl libc.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-kblef7svmhr0g93kkx78envg@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/arch')
| -rw-r--r-- | tools/arch/x86/include/asm/unistd_32.h | 3 | ||||
| -rw-r--r-- | tools/arch/x86/include/asm/unistd_64.h | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/tools/arch/x86/include/asm/unistd_32.h b/tools/arch/x86/include/asm/unistd_32.h index cf33ab09273d..88b3f8c8920c 100644 --- a/tools/arch/x86/include/asm/unistd_32.h +++ b/tools/arch/x86/include/asm/unistd_32.h @@ -7,3 +7,6 @@ #ifndef __NR_gettid # define __NR_gettid 224 #endif +#ifndef __NR_getcpu +# define __NR_getcpu 318 +#endif diff --git a/tools/arch/x86/include/asm/unistd_64.h b/tools/arch/x86/include/asm/unistd_64.h index 2c9835695b56..fbdb70ee8837 100644 --- a/tools/arch/x86/include/asm/unistd_64.h +++ b/tools/arch/x86/include/asm/unistd_64.h @@ -7,3 +7,6 @@ #ifndef __NR_gettid # define __NR_gettid 186 #endif +#ifndef __NR_getcpu +# define __NR_getcpu 309 +#endif |