[PATCH] madvise(MADV_REMOVE): remove pages from tmpfs shm backing store

[net-next-2.6.git] / include / asm-powerpc / mman.h

diff --git a/include/asm-powerpc/mman.h b/include/asm-powerpc/mman.h
index f5e5342fcac52f94761089e9b4c12f0aebb23b96..a2e34c21b44f8f09455dad99aef78285d166da1a 100644 (file)
--- a/include/asm-powerpc/mman.h
+++ b/include/asm-powerpc/mman.h
@@ -44,6 +44,7 @@
 #define MADV_SEQUENTIAL        0x2             /* read-ahead aggressively */
 #define MADV_WILLNEED  0x3             /* pre-fault pages */
 #define MADV_DONTNEED  0x4             /* discard these pages */
+#define MADV_REMOVE    0x5             /* remove these pages & resources */
 
 /* compatibility flags */
 #define MAP_ANON       MAP_ANONYMOUS