mm: introduce MADV_COLD

[platform/kernel/linux-starfive.git] / arch / alpha / include / uapi / asm / mman.h

diff --git a/arch/alpha/include/uapi/asm/mman.h b/arch/alpha/include/uapi/asm/mman.h
index ac23379..f3258fb 100644 (file)
--- a/arch/alpha/include/uapi/asm/mman.h
+++ b/arch/alpha/include/uapi/asm/mman.h
@@ -68,6 +68,8 @@
 #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