From: Szabolcs Nagy <nsz@port70.net>
Date: Sun, 26 Nov 2017 21:54:30 +0000 (+0000)
Subject: sys/mman.h: add MADV_WIPEONFORK from linux v4.14
X-Git-Tag: v1.1.20~177
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=5431c200402bf0b5a061c585c0b76c099e45a418;p=oweals%2Fmusl.git

sys/mman.h: add MADV_WIPEONFORK from linux v4.14

allows zeroing anonymous private pages inherited by a child process.
new in linux commit d2cd9ede6e193dd7d88b6d27399e96229a551b19
---

diff --git a/include/sys/mman.h b/include/sys/mman.h
index 8a5149c9..12318782 100644
--- a/include/sys/mman.h
+++ b/include/sys/mman.h
@@ -72,6 +72,8 @@ extern "C" {
 #define MADV_NOHUGEPAGE  15
 #define MADV_DONTDUMP    16
 #define MADV_DODUMP      17
+#define MADV_WIPEONFORK  18
+#define MADV_KEEPONFORK  19
 #define MADV_HWPOISON    100
 #define MADV_SOFT_OFFLINE 101
 #endif