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

[deliverable/linux.git] / include / asm-i386 / mman.h

diff --git a/include/asm-i386/mman.h b/include/asm-i386/mman.h
index 196619a838543e044f9e81088e63d28ebf899ace..ba4941e6f643213f39bcff3379259cdadf8584d3 100644 (file)
--- a/include/asm-i386/mman.h
+++ b/include/asm-i386/mman.h
@@ -35,6 +35,7 @@
 #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