aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/unix/sysv/linux/bits/mman-linux.h
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/unix/sysv/linux/bits/mman-linux.h')
-rw-r--r--sysdeps/unix/sysv/linux/bits/mman-linux.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/mman-linux.h b/sysdeps/unix/sysv/linux/bits/mman-linux.h
index 69ed247dbf..6c06069cdc 100644
--- a/sysdeps/unix/sysv/linux/bits/mman-linux.h
+++ b/sysdeps/unix/sysv/linux/bits/mman-linux.h
@@ -92,3 +92,10 @@
# define POSIX_MADV_WILLNEED 3 /* Will need these pages. */
# define POSIX_MADV_DONTNEED 4 /* Don't need these pages. */
#endif
+
+/* Flags for `mlockall'. */
+#ifndef MCL_CURRENT
+# define MCL_CURRENT 1 /* Lock all currently mapped pages. */
+# define MCL_FUTURE 2 /* Lock all additions to address
+ space. */
+#endif