diff mbox series

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

Message ID 1679927420-26737-3-git-send-email-roretzla@linux.microsoft.com (mailing list archive)
State Accepted, archived
Delegated to: David Marchand
Headers
Series use C11 memory model GCC builtin atomics |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Tyler Retzlaff March 27, 2023, 2:30 p.m. UTC 
  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@linux.microsoft.com>
---
 drivers/crypto/ccp/ccp_dev.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
diff mbox series

Patch

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