powerpc/perf_counter: Add perf_counter system call on powerpc

... with an empty/dummy asm/perf_counter.h so it builds.

Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h
index e07d0c76ed77..7cef5afe89d8 100644
--- a/arch/powerpc/include/asm/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
@@ -341,10 +341,11 @@
 #define __NR_dup3               316
 #define __NR_pipe2              317
 #define __NR_inotify_init1      318
+#define __NR_perf_counter_open  319
 
 #ifdef __KERNEL__
 
-#define __NR_syscalls           319
+#define __NR_syscalls           320
 
 #define __NR__exit __NR_exit
 #define NR_syscalls     __NR_syscalls