| From 1281ffc7959bd2070563e17a52ee4424196d885c Mon Sep 17 00:00:00 2001 |
| From: Patrick Havelange <patrick.havelange@essensium.com> |
| Date: Wed, 23 Jan 2019 12:21:21 +0100 |
| Subject: [PATCH] Introduce the OPENSSL_NO_MADVISE to disable call to madvise() |
| |
| Upstream: https://github.com/openssl/openssl/pull/8089 |
| Signed-off-by: Patrick Havelange <patrick.havelange@essensium.com> |
| --- |
| crypto/mem_sec.c | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| diff --git a/crypto/mem_sec.c b/crypto/mem_sec.c |
| index 9e0f670..32c7282 100644 |
| --- a/crypto/mem_sec.c |
| +++ b/crypto/mem_sec.c |
| @@ -485,7 +485,7 @@ static int sh_init(size_t size, int minsize) |
| if (mlock(sh.arena, sh.arena_size) < 0) |
| ret = 2; |
| #endif |
| -#ifdef MADV_DONTDUMP |
| +#if defined(MADV_DONTDUMP) && !defined(OPENSSL_NO_MADVISE) |
| if (madvise(sh.arena, sh.arena_size, MADV_DONTDUMP) < 0) |
| ret = 2; |
| #endif |
| -- |
| 2.17.1 |
| |