linuxkpi: Add cmpxchg64() in <asm/atomic.h>

Differential Revision: https://reviews.freebsd.org/D36966
2022-12-01 14:59:16 +01:00 · 2022-12-01 14:59:16 +01:00 · e79a57d4ec
commit e79a57d4ec
parent 18e4112337
1 changed files with 1 additions and 0 deletions
--- a/sys/compat/linuxkpi/common/include/asm/atomic.h
+++ b/sys/compat/linuxkpi/common/include/asm/atomic.h
@ -218,6 +218,7 @@ atomic_cmpxchg(atomic_t *v, int old, int new)
 	__ret.val;							\
 })

+#define	cmpxchg64(...)		cmpxchg(__VA_ARGS__)
 #define	cmpxchg_relaxed(...)	cmpxchg(__VA_ARGS__)

 #define	xchg(ptr, new) ({						\