mm: madvise: MADV_DONTNEED_LOCKED

[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 56b4ee5..4aa9964 100644 (file)
--- a/arch/alpha/include/uapi/asm/mman.h
+++ b/arch/alpha/include/uapi/asm/mman.h
@@ -74,6 +74,8 @@
 #define MADV_POPULATE_READ     22      /* populate (prefault) page tables readable */
 #define MADV_POPULATE_WRITE    23      /* populate (prefault) page tables writable */
 
+#define MADV_DONTNEED_LOCKED   24      /* like DONTNEED, but drop locked pages too */
+
 /* compatibility flags */
 #define MAP_FILE       0