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-rw-r--r--ChangeLog9
-rw-r--r--sysdeps/unix/sysv/linux/bits/mman-linux.h2
-rw-r--r--sysdeps/unix/sysv/linux/hppa/bits/mman.h2
3 files changed, 13 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 88f3ac8..6ebdeed 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2017-11-15 Joseph Myers <joseph@codesourcery.com>
+
+ * sysdeps/unix/sysv/linux/bits/mman-linux.h
+ [__USE_MISC] (MADV_WIPEONFORK): New macro.
+ [__USE_MISC] (MADV_KEEPONFORK): Likewise.
+ * sysdeps/unix/sysv/linux/hppa/bits/mman.h
+ [__USE_MISC] (MADV_WIPEONFORK): Likewise.
+ [__USE_MISC] (MADV_KEEPONFORK): Likewise.
+
2017-11-15 Adhemerval Zanella <adhemerval.zanella@linaro.org>
* signal/sigrelse.c (sigrelse): Optimize implementation.
diff --git a/sysdeps/unix/sysv/linux/bits/mman-linux.h b/sysdeps/unix/sysv/linux/bits/mman-linux.h
index b091181..78c07c8 100644
--- a/sysdeps/unix/sysv/linux/bits/mman-linux.h
+++ b/sysdeps/unix/sysv/linux/bits/mman-linux.h
@@ -89,6 +89,8 @@
# define MADV_DONTDUMP 16 /* Explicity exclude from the core dump,
overrides the coredump filter bits. */
# define MADV_DODUMP 17 /* Clear the MADV_DONTDUMP flag. */
+# define MADV_WIPEONFORK 18 /* Zero memory on fork, child only. */
+# define MADV_KEEPONFORK 19 /* Undo MADV_WIPEONFORK. */
# define MADV_HWPOISON 100 /* Poison a page for testing. */
#endif
diff --git a/sysdeps/unix/sysv/linux/hppa/bits/mman.h b/sysdeps/unix/sysv/linux/hppa/bits/mman.h
index acf7002..4ad9153 100644
--- a/sysdeps/unix/sysv/linux/hppa/bits/mman.h
+++ b/sysdeps/unix/sysv/linux/hppa/bits/mman.h
@@ -99,6 +99,8 @@
# define MADV_DONTDUMP 69 /* Explicity exclude from the core dump,
overrides the coredump filter bits */
# define MADV_DODUMP 70 /* Clear the MADV_NODUMP flag */
+# define MADV_WIPEONFORK 71 /* Zero memory on fork, child only. */
+# define MADV_KEEPONFORK 72 /* Undo MADV_WIPEONFORK. */
#endif
/* The POSIX people had to invent similar names for the same things. */