git: 554cdf8f5750 - main - arm: Explain why _atomic_subword.h is needed
- Go to: [ bottom of page ] [ top of archives ] [ this month ]
Date: Mon, 24 Jul 2023 16:58:42 UTC
The branch main has been updated by andrew:
URL: https://cgit.FreeBSD.org/src/commit/?id=554cdf8f575074bb36eb624d5fe76897d9707b70
commit 554cdf8f575074bb36eb624d5fe76897d9707b70
Author: Andrew Turner <andrew@FreeBSD.org>
AuthorDate: 2023-07-24 16:58:13 +0000
Commit: Andrew Turner <andrew@FreeBSD.org>
CommitDate: 2023-07-24 16:58:13 +0000
arm: Explain why _atomic_subword.h is needed
Sponsored by: Arm Ltd
Differential Revision: https://reviews.freebsd.org/D41134
---
sys/arm/include/atomic.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/sys/arm/include/atomic.h b/sys/arm/include/atomic.h
index f166b0091e90..d60b5dbbf7e0 100644
--- a/sys/arm/include/atomic.h
+++ b/sys/arm/include/atomic.h
@@ -93,6 +93,12 @@ atomic_swap_long(volatile u_long *p, u_long v)
#define atomic_store_rel_int atomic_store_rel_32
#define atomic_swap_int atomic_swap_32
+/*
+ * For:
+ * - atomic_load_acq_8
+ * - atomic_load_acq_16
+ * - atomic_testandset_acq_long
+ */
#include <sys/_atomic_subword.h>
#endif /* _MACHINE_ATOMIC_H_ */