diff options
Diffstat (limited to 'crypto/mem_sec.c')
| -rw-r--r-- | crypto/mem_sec.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/crypto/mem_sec.c b/crypto/mem_sec.c index f27a759f17..cc4c4e08f6 100644 --- a/crypto/mem_sec.c +++ b/crypto/mem_sec.c @@ -35,6 +35,9 @@ # if defined(__FreeBSD__) # define MADV_DONTDUMP MADV_NOCORE # endif +# if !defined(MAP_CONCEAL) +# define MAP_CONCEAL 0 +# endif # endif # if defined(OPENSSL_SYS_LINUX) # include <sys/syscall.h> @@ -471,7 +474,7 @@ static int sh_init(size_t size, size_t minsize) #if !defined(_WIN32) # ifdef MAP_ANON sh.map_result = mmap(NULL, sh.map_size, - PROT_READ|PROT_WRITE, MAP_ANON|MAP_PRIVATE, -1, 0); + PROT_READ|PROT_WRITE, MAP_ANON|MAP_PRIVATE|MAP_CONCEAL, -1, 0); # else { int fd; |