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| author | Vineet Gupta <Vineet.Gupta1@synopsys.com> | 2015-01-13 14:43:22 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-01-16 21:49:29 +0100 |
| commit | ea1fe3a88763d4dfef7e2529ba606f96e8e6b271 (patch) | |
| tree | 94be519ac6dfba5ced874df902a1e8d0c54d44d1 /tools/perf/perf-sys.h | |
| parent | perf tools: Elide strlcpy warning with uclibc (diff) | |
| download | linux-ea1fe3a88763d4dfef7e2529ba606f96e8e6b271.tar.xz linux-ea1fe3a88763d4dfef7e2529ba606f96e8e6b271.zip | |
perf tools: Avoid build splat for syscall numbers with uclibc
This is due to duplicated unistd inclusion (via uClibc headers + kernel headers)
Also seen on ARM uClibc based tools
------- ARC build ---------->8-------------
CC util/evlist.o
In file included from
~/arc/k.org/arch/arc/include/uapi/asm/unistd.h:25:0,
from util/../perf-sys.h:10,
from util/../perf.h:15,
from util/event.h:7,
from util/event.c:3:
~/arc/k.org/include/uapi/asm-generic/unistd.h:906:0:
warning: "__NR_fcntl64" redefined [enabled by default]
#define __NR_fcntl64 __NR3264_fcntl
^
In file included from
~/arc/gnu/INSTALL_1412-arc-2014.12-rc1/arc-snps-linux-uclibc/sysroot/usr/include/sys/syscall.h:24:0,
from util/../perf-sys.h:6,
----------------->8-------------------
------- ARM build ---------->8-------------
CC FPIC plugin_scsi.o
In file included from util/../perf-sys.h:9:0,
from util/../perf.h:15,
from util/cache.h:7,
from perf.c:12:
~/arc/k.org/arch/arm/include/uapi/asm/unistd.h:28:0:
warning: "__NR_restart_syscall" redefined [enabled by default]
In file included from
~/buildroot/host/usr/arm-buildroot-linux-uclibcgnueabi/sysroot/usr/include/sys/syscall.h:25:0,
from util/../perf-sys.h:6,
from util/../perf.h:15,
from util/cache.h:7,
from perf.c:12:
~/buildroot/host/usr/arm-buildroot-linux-uclibcgnueabi/sysroot/usr/include/bits/sysnum.h:17:0:
note: this is the location of the previous definition
----------------->8-------------------
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Cc: Alexey Brodkin <Alexey.Brodkin@synopsys.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1421156604-30603-4-git-send-email-vgupta@synopsys.com
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 | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/tools/perf/perf-sys.h b/tools/perf/perf-sys.h index a3b13d7dc1d4..6ef68165c9db 100644 --- a/tools/perf/perf-sys.h +++ b/tools/perf/perf-sys.h @@ -6,7 +6,6 @@ #include <sys/syscall.h> #include <linux/types.h> #include <linux/perf_event.h> -#include <asm/unistd.h> #if defined(__i386__) #define mb() asm volatile("lock; addl $0,0(%%esp)" ::: "memory") |