[PATCH 0/1] MR7976: include: Fix ARM64EC acq/rel barrier to match ARM64.

[PATCH 1/1] include: Fix ARM64EC acq/rel barrier to match ARM64.

[Jinoh Kang]

From: Jinoh Kang

---
 include/winnt.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/winnt.h b/include/winnt.h
index 31d836029f1..dacd89f12ba 100644
--- a/include/winnt.h
+++ b/include/winnt.h
@@ -7100,12 +7100,12 @@ void _ReadWriteBarrier(void);

static void __wine_memory_barrier_acq_rel(void)
 {
-#if defined(__i386__) || defined(__x86_64__)
+#if defined(__i386__) || defined(__x86_64__) && !defined(__arm64ec__)
 #pragma warning(suppress:4996)
     _ReadWriteBarrier();
 #elif defined(__arm__)
     __dmb(_ARM_BARRIER_ISH);
-#elif defined(__aarch64__)
+#elif defined(__aarch64__) || defined(__arm64ec__)
     __dmb(_ARM64_BARRIER_ISH);
 #endif  /* defined(__i386__) || defined(__x86_64__) */
 }