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 <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Wang Nan <[email protected]>
Link: http://lkml.kernel.org/n/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
This commit is contained in:
Arnaldo Carvalho de Melo 2016-07-12 10:29:31 -03:00
commit c7007e9836
4 changed files with 20 additions and 4 deletions

View file

@ -7,3 +7,6 @@
#ifndef __NR_gettid
# define __NR_gettid 224
#endif
#ifndef __NR_getcpu
# define __NR_getcpu 318
#endif

View file

@ -7,3 +7,6 @@
#ifndef __NR_gettid
# define __NR_gettid 186
#endif
#ifndef __NR_getcpu
# define __NR_getcpu 309
#endif