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authorDavid Gwynne <dlg@cvs.openbsd.org>2014-07-18 10:40:15 +0000
committerDavid Gwynne <dlg@cvs.openbsd.org>2014-07-18 10:40:15 +0000
commit04adf5332c666d066f6829c7b47862bb37caa675 (patch)
treec2d32403115e58858461b54eef4c6c7501771eb3 /sys/arch/sparc64/include
parentf67dc84fb8d096f91bbecf68bfc01eb126a1a8a3 (diff)
pass atomic_{cas,swap}_uint a volatile void * instead of a volatile
void **. the latter is really hard to cast for, and not what what solaris does. ok kettenis@
Diffstat (limited to 'sys/arch/sparc64/include')
-rw-r--r--sys/arch/sparc64/include/atomic.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/arch/sparc64/include/atomic.h b/sys/arch/sparc64/include/atomic.h
index 29d05829631..bcf412ee6b3 100644
--- a/sys/arch/sparc64/include/atomic.h
+++ b/sys/arch/sparc64/include/atomic.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: atomic.h,v 1.11 2014/03/29 18:09:30 guenther Exp $ */
+/* $OpenBSD: atomic.h,v 1.12 2014/07/18 10:40:14 dlg Exp $ */
/*
* Copyright (c) 2007 Artur Grabowski <art@openbsd.org>
*
@@ -43,11 +43,11 @@ _atomic_cas_ulong(volatile unsigned long *p, unsigned long e, unsigned long n)
#define atomic_cas_ulong(_p, _e, _n) _atomic_cas_ulong((_p), (_e), (_n))
static inline void *
-_atomic_cas_ptr(volatile void **p, void *e, void *n)
+_atomic_cas_ptr(volatile void *p, void *e, void *n)
{
__asm volatile("casx [%2], %3, %0"
- : "+r" (n), "=m" (*p)
- : "r" (p), "r" (e), "m" (*p));
+ : "+r" (n), "=m" (*(volatile unsigned long *)p)
+ : "r" (p), "r" (e), "m" (*(volatile unsigned long *)p));
return (n);
}