mm: introduce MADV_COLD

[sfrench/cifs-2.6.git] / include / uapi / asm-generic / mman-common.h

diff --git a/include/uapi/asm-generic/mman-common.h b/include/uapi/asm-generic/mman-common.h
index 63b1f506ea678200d9433002e207ee9cf7996ad9..23431faf0eb6e8509f3cf32a078ac698806b88df 100644 (file)
--- a/include/uapi/asm-generic/mman-common.h
+++ b/include/uapi/asm-generic/mman-common.h
@@ -67,6 +67,8 @@
 #define MADV_WIPEONFORK 18             /* Zero memory on fork, child only */
 #define MADV_KEEPONFORK 19             /* Undo MADV_WIPEONFORK */
 
+#define MADV_COLD      20              /* deactivate these pages */
+
 /* compatibility flags */
 #define MAP_FILE       0