linux-stable/tools/perf/util/cloexec.h at 45ac1403f564f411c6a383a2448688ba8dd705a4 - mirrors/linux-stable - Git - Batts Cloud

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Vinson Lee e1e455f4f4 perf tools: Work around lack of sched_getcpu in glibc < 2.6.

This patch fixes this build error with glibc < 2.6.

  CC       util/cloexec.o
cc1: warnings being treated as errors
util/cloexec.c: In function ‘perf_flag_probe’:
util/cloexec.c:24: error: implicit declaration of function
‘sched_getcpu’
util/cloexec.c:24: error: nested extern declaration of ‘sched_getcpu’
make: *** [util/cloexec.o] Error 1

Signed-off-by: Vinson Lee <vlee@twitter.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Yann Droneaud <ydroneaud@opteya.com>
Cc: stable@vger.kernel.org # 3.18+
Link: http://lkml.kernel.org/r/1427137761-16119-1-git-send-email-vlee@twopensource.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

2015-03-24 12:08:07 -03:00

12 lines

234 B

C

Raw Blame History

 #ifndef __PERF_CLOEXEC_H
 #define __PERF_CLOEXEC_H
 unsigned long perf_event_open_cloexec_flag(void);
 #ifdef __GLIBC_PREREQ
 #if !__GLIBC_PREREQ(2, 6)
 extern int sched_getcpu(void) __THROW;
 #endif
 #endif
 #endif /* __PERF_CLOEXEC_H */