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

[linux-2.6-block.git] / include / asm-s390 / mman.h

diff --git a/include/asm-s390/mman.h b/include/asm-s390/mman.h
index ea86bd12204fe55032fe1418ed62924b606bda29..c8d5409b5d563c383e9fa4f8378504b41c992473 100644 (file)
--- a/include/asm-s390/mman.h
+++ b/include/asm-s390/mman.h
@@ -43,6 +43,7 @@
 #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