svn commit: r353301 - head/sys/i386/include
Andriy Gapon
avg at FreeBSD.org
Tue Oct 8 10:50:17 UTC 2019
Author: avg
Date: Tue Oct 8 10:50:16 2019
New Revision: 353301
URL: https://svnweb.freebsd.org/changeset/base/353301
Log:
i386: hide more of atomic 64-bit definitions under _KERNEL
At the moment i386 does not provide 64-bit atomic operations in
userland. Exposing some atomic_*_64 defines can cause unnecessary
confusion.
Discussed with: kib
MFC after: 2 weeks
Modified:
head/sys/i386/include/atomic.h
Modified: head/sys/i386/include/atomic.h
==============================================================================
--- head/sys/i386/include/atomic.h Tue Oct 8 10:24:48 2019 (r353300)
+++ head/sys/i386/include/atomic.h Tue Oct 8 10:50:16 2019 (r353301)
@@ -880,6 +880,7 @@ u_long atomic_swap_long(volatile u_long *p, u_long v);
#define atomic_testandset_32 atomic_testandset_int
#define atomic_testandclear_32 atomic_testandclear_int
+#ifdef _KERNEL
/* Operations on 64-bit quad words. */
#define atomic_cmpset_acq_64 atomic_cmpset_64
#define atomic_cmpset_rel_64 atomic_cmpset_64
@@ -893,6 +894,7 @@ u_long atomic_swap_long(volatile u_long *p, u_long v);
#define atomic_subtract_rel_64 atomic_subtract_64
#define atomic_load_64 atomic_load_acq_64
#define atomic_store_64 atomic_store_rel_64
+#endif
/* Operations on pointers. */
#define atomic_set_ptr(p, v) \
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