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-rw-r--r--sysdeps/unix/sysv/linux/mips/bits/mman.h17
1 files changed, 14 insertions, 3 deletions
diff --git a/sysdeps/unix/sysv/linux/mips/bits/mman.h b/sysdeps/unix/sysv/linux/mips/bits/mman.h
index 5b8c752ccd..f6c5094f87 100644
--- a/sysdeps/unix/sysv/linux/mips/bits/mman.h
+++ b/sysdeps/unix/sysv/linux/mips/bits/mman.h
@@ -53,10 +53,12 @@
/* These are Linux-specific. */
#ifdef __USE_MISC
-# define MAP_GROWSDOWN 0x1000 /* Stack-like segment. */
+# define MAP_NORESERVE 0x0400 /* don't check for reservations */
+# define MAP_ANONYMOUS 0x0800 /* don't use a file */
+# define MAP_GROWSDOWN 0x1000 /* stack-like segment */
# define MAP_DENYWRITE 0x2000 /* ETXTBSY */
-# define MAP_EXECUTABLE 0x4000 /* Mark it as an executable. */
-# define MAP_NORESERVE 0x0400 /* Don't check for reservations. */
+# define MAP_EXECUTABLE 0x4000 /* mark it as an executable */
+# define MAP_LOCKED 0x8000 /* pages are locked */
#endif
/* Flags to `msync'. */
@@ -69,6 +71,15 @@
#define MCL_FUTURE 2 /* Lock all additions to address
space. */
+/* Advice to `madvise'. */
+#ifdef __USE_BSD
+#define MADV_NORMAL 0 /* default page-in behavior */
+#define MADV_RANDOM 1 /* page-in minimum required */
+#define MADV_SEQUENTIAL 2 /* read-ahead aggressively */
+#define MADV_WILLNEED 3 /* pre-fault pages */
+#define MADV_DONTNEED 4 /* discard these pages */
+#endif
+
/* Flags for `mremap'. */
#ifdef __USE_GNU
# define MREMAP_MAYMOVE 1