[PATCH 2/3] crypto/ccp: use C11 memory model GCC builtin atomics

[Tyler Retzlaff]

Replace use of __sync_fetch_and_or and __sync_fetch_and_and with
__atomic_fetch_or and __atomic_fetch_and.

Signed-off-by: Tyler Retzlaff <roretzla at linux.microsoft.com>
---
 drivers/crypto/ccp/ccp_dev.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/ccp/ccp_dev.c b/drivers/crypto/ccp/ccp_dev.c
index ee30f5a..b7ca3af 100644
--- a/drivers/crypto/ccp/ccp_dev.c
+++ b/drivers/crypto/ccp/ccp_dev.c
@@ -116,13 +116,15 @@ struct ccp_queue *
 static inline void
 ccp_set_bit(unsigned long *bitmap, int n)
 {
-	__sync_fetch_and_or(&bitmap[WORD_OFFSET(n)], (1UL << BIT_OFFSET(n)));
+	__atomic_fetch_or(&bitmap[WORD_OFFSET(n)], (1UL << BIT_OFFSET(n)),
+		__ATOMIC_SEQ_CST);
 }
 
 static inline void
 ccp_clear_bit(unsigned long *bitmap, int n)
 {
-	__sync_fetch_and_and(&bitmap[WORD_OFFSET(n)], ~(1UL << BIT_OFFSET(n)));
+	__atomic_fetch_and(&bitmap[WORD_OFFSET(n)], ~(1UL << BIT_OFFSET(n)),
+		__ATOMIC_SEQ_CST);
 }
 
 static inline uint32_t
-- 
1.8.3.1