mm: mlock: add mlock flags to enable VM_LOCKONFAULT usage

[deliverable/linux.git] / arch / powerpc / include / uapi / asm / mman.h

diff --git a/arch/powerpc/include/uapi/asm/mman.h b/arch/powerpc/include/uapi/asm/mman.h
index 6ea26df0a73c19ba7461292d2538f8f07908ad36..03c06ba7464f4fc47d7f5b6f0fb0057fa69d8f1c 100644 (file)
--- a/arch/powerpc/include/uapi/asm/mman.h
+++ b/arch/powerpc/include/uapi/asm/mman.h
@@ -22,6 +22,7 @@
 
 #define MCL_CURRENT     0x2000          /* lock all currently mapped pages */
 #define MCL_FUTURE      0x4000          /* lock all additions to address space */
+#define MCL_ONFAULT    0x8000          /* lock all pages that are faulted in */
 
 #define MAP_POPULATE   0x8000          /* populate (prefault) pagetables */
 #define MAP_NONBLOCK   0x10000         /* do not block on IO */