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

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / asm-sparc64 / mman.h

diff --git a/include/asm-sparc64/mman.h b/include/asm-sparc64/mman.h
index 01cecf54357b876d3fe5d8f31c33ac181a8bb670..cb4b6156194dbe12dc92adfba8c3247400ebd0f8 100644 (file)
--- a/include/asm-sparc64/mman.h
+++ b/include/asm-sparc64/mman.h
@@ -54,6 +54,7 @@
 #define MADV_WILLNEED  0x3             /* pre-fault pages */
 #define MADV_DONTNEED  0x4             /* discard these pages */
 #define MADV_FREE      0x5             /* (Solaris) contents can be freed */
+#define MADV_REMOVE    0x6             /* remove these pages & resources */
 
 /* compatibility flags */
 #define MAP_ANON       MAP_ANONYMOUS