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-rw-r--r--sysdeps/unix/sysv/linux/alpha/bits/mman.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/bits/mman.h b/sysdeps/unix/sysv/linux/alpha/bits/mman.h
index 8ef939aeb3..869bbede3f 100644
--- a/sysdeps/unix/sysv/linux/alpha/bits/mman.h
+++ b/sysdeps/unix/sysv/linux/alpha/bits/mman.h
@@ -97,6 +97,8 @@
 # define MADV_WILLNEED   3	/* Will need these pages.  */
 # define MADV_DONTNEED   6	/* Don't need these pages.  */
 # define MADV_REMOVE	 7	/* Remove these pages and resources.  */
+# define MADV_DONTFORK	 0x30	/* Do not inherit across fork.  */
+# define MADV_DOFORK	 0x31	/* Do inherit across fork.  */
 #endif
 
 /* The POSIX people had to invent similar names for the same things.  */