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authorQt Forward Merge Bot <qt_forward_merge_bot@qt-project.org>2018-10-20 23:00:27 +0000
committerThe Qt Project <gerrit-noreply@qt-project.org>2018-10-20 23:19:30 +0000
commit9ef793ba9539b4eddb7893c0df9be6e211d9984f (patch)
tree7b9374b8dcc8cbbc3b92636b2029f1b55c5e3194 /src/3rdparty/pcre2/src/sljit/sljitExecAllocator.c
parente631e900fd0cd7467b1dccb5fa401afdcd1e41a8 (diff)
parent7a252ac46780b6145084d8d5ca0549b2de3639cc (diff)
Merge "Merge remote-tracking branch 'origin/5.11' into 5.12" into refs/staging/5.12
Diffstat (limited to 'src/3rdparty/pcre2/src/sljit/sljitExecAllocator.c')
-rw-r--r--src/3rdparty/pcre2/src/sljit/sljitExecAllocator.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/3rdparty/pcre2/src/sljit/sljitExecAllocator.c b/src/3rdparty/pcre2/src/sljit/sljitExecAllocator.c
index f5009788f6..7c18578618 100644
--- a/src/3rdparty/pcre2/src/sljit/sljitExecAllocator.c
+++ b/src/3rdparty/pcre2/src/sljit/sljitExecAllocator.c
@@ -99,7 +99,14 @@ static SLJIT_INLINE void* alloc_chunk(sljit_uw size)
void *retval;
#ifdef MAP_ANON
- retval = mmap(NULL, size, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE | MAP_ANON, -1, 0);
+
+ int flags = MAP_PRIVATE | MAP_ANON;
+
+#ifdef MAP_JIT
+ flags |= MAP_JIT;
+#endif
+
+ retval = mmap(NULL, size, PROT_READ | PROT_WRITE | PROT_EXEC, flags, -1, 0);
#else
if (dev_zero < 0) {
if (open_dev_zero())