3.18-stable review patch. If anyone has any objections, please let me know.
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[ Upstream commit ea1fe3a88763d4dfef7e2529ba606f96e8e6b271 ]
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.c... Signed-off-by: Arnaldo Carvalho de Melo acme@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org --- tools/perf/bench/sched-pipe.c | 2 +- tools/perf/builtin-top.c | 1 - tools/perf/perf-sys.h | 1 - 3 files changed, 1 insertion(+), 3 deletions(-)
diff --git a/tools/perf/bench/sched-pipe.c b/tools/perf/bench/sched-pipe.c index 07a8d7646a15..005cc283790c 100644 --- a/tools/perf/bench/sched-pipe.c +++ b/tools/perf/bench/sched-pipe.c @@ -19,12 +19,12 @@ #include <stdlib.h> #include <signal.h> #include <sys/wait.h> -#include <linux/unistd.h> #include <string.h> #include <errno.h> #include <assert.h> #include <sys/time.h> #include <sys/types.h> +#include <sys/syscall.h>
#include <pthread.h>
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 8e37334db4fa..c5b9c3f01d85 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -66,7 +66,6 @@ #include <sys/utsname.h> #include <sys/mman.h>
-#include <linux/unistd.h> #include <linux/types.h>
static volatile int done; 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")