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-rw-r--r--arch/parisc/include/asm/mman.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/parisc/include/asm/mman.h b/arch/parisc/include/asm/mman.h
index defe752cc996..a12d9d43f507 100644
--- a/arch/parisc/include/asm/mman.h
+++ b/arch/parisc/include/asm/mman.h
@@ -54,6 +54,9 @@
#define MADV_16M_PAGES 24 /* Use 16 Megabyte pages */
#define MADV_64M_PAGES 26 /* Use 64 Megabyte pages */
+#define MADV_MERGEABLE 65 /* KSM may merge identical pages */
+#define MADV_UNMERGEABLE 66 /* KSM may not merge identical pages */
+
/* compatibility flags */
#define MAP_FILE 0
#define MAP_VARIABLE 0