Tested with tools/testing/selftests/vm/mlock2-tests
both on ppc64 and ppc32

Signed-off-by: Denis Kirjanov <k...@linux-powerpc.org>
---
 arch/powerpc/include/asm/systbl.h      | 1 +
 arch/powerpc/include/asm/unistd.h      | 2 +-
 arch/powerpc/include/uapi/asm/unistd.h | 1 +
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/powerpc/include/asm/systbl.h 
b/arch/powerpc/include/asm/systbl.h
index c9e26cb..dcce86c 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -382,3 +382,4 @@ COMPAT_SYS(shmat)
 SYSCALL(shmdt)
 SYSCALL(shmget)
 COMPAT_SYS(shmctl)
+SYSCALL_SPU(mlock2)
diff --git a/arch/powerpc/include/asm/unistd.h 
b/arch/powerpc/include/asm/unistd.h
index 6d8f802..4b6b8ac 100644
--- a/arch/powerpc/include/asm/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
@@ -12,7 +12,7 @@
 #include <uapi/asm/unistd.h>
 
 
-#define __NR_syscalls          378
+#define __NR_syscalls          379
 
 #define __NR__exit __NR_exit
 #define NR_syscalls    __NR_syscalls
diff --git a/arch/powerpc/include/uapi/asm/unistd.h 
b/arch/powerpc/include/uapi/asm/unistd.h
index 81579e9..1effea5 100644
--- a/arch/powerpc/include/uapi/asm/unistd.h
+++ b/arch/powerpc/include/uapi/asm/unistd.h
@@ -400,5 +400,6 @@
 #define __NR_shmdt             375
 #define __NR_shmget            376
 #define __NR_shmctl            377
+#define __NR_mlock2            378
 
 #endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */
-- 
2.4.0

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