1From 1281ffc7959bd2070563e17a52ee4424196d885c Mon Sep 17 00:00:00 2001
2From: Patrick Havelange <patrick.havelange@essensium.com>
3Date: Wed, 23 Jan 2019 12:21:21 +0100
4Subject: [PATCH] Introduce the OPENSSL_NO_MADVISE to disable call to madvise()
5
6Upstream: https://github.com/openssl/openssl/pull/8089
7Signed-off-by: Patrick Havelange <patrick.havelange@essensium.com>
8---
9 crypto/mem_sec.c | 2 +-
10 1 file changed, 1 insertion(+), 1 deletion(-)
11
12diff --git a/crypto/mem_sec.c b/crypto/mem_sec.c
13index 9e0f670..32c7282 100644
14--- a/crypto/mem_sec.c
15+++ b/crypto/mem_sec.c
16@@ -485,7 +485,7 @@ static int sh_init(size_t size, int minsize)
17     if (mlock(sh.arena, sh.arena_size) < 0)
18         ret = 2;
19 #endif
20-#ifdef MADV_DONTDUMP
21+#if defined(MADV_DONTDUMP) && !defined(OPENSSL_NO_MADVISE)
22     if (madvise(sh.arena, sh.arena_size, MADV_DONTDUMP) < 0)
23         ret = 2;
24 #endif
25--
262.17.1
27
28