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x86_64/membar_ops: Upgrade membar_enter from R/RW to RW/RW. 

This will be deprecated soon but let's avoid leaving rakes to trip on
with it arising from disagreement over the documentation (W/RW) and
implementation and usage (R/RW).
This commit is contained in:
riastradh 2022-04-09 22:53:45 +00:00
parent a1f4bcbfda
commit 75d950a155
1 changed files with 3 additions and 3 deletions
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6
common/lib/libc/arch/x86_64/atomic/atomic.S
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@ -1,4 +1,4 @@
/* $NetBSD: atomic.S,v 1.26 2022/04/09 12:07:29 riastradh Exp $ */ /* $NetBSD: atomic.S,v 1.27 2022/04/09 22:53:45 riastradh Exp $ */
/*- /*-
* Copyright (c) 2007 The NetBSD Foundation, Inc. * Copyright (c) 2007 The NetBSD Foundation, Inc.
@ -365,7 +365,7 @@ ALIAS(atomic_cas_ptr_ni,_atomic_cas_64_ni)
ALIAS(membar_consumer,_membar_consumer) ALIAS(membar_consumer,_membar_consumer)
ALIAS(membar_producer,_membar_producer) ALIAS(membar_producer,_membar_producer)
ALIAS(membar_enter,_membar_consumer) ALIAS(membar_enter,_membar_sync)
ALIAS(membar_exit,_membar_producer) ALIAS(membar_exit,_membar_producer)
ALIAS(membar_sync,_membar_sync) ALIAS(membar_sync,_membar_sync)
@ -421,7 +421,7 @@ STRONG_ALIAS(_atomic_cas_uint_ni,_atomic_cas_32_ni)
STRONG_ALIAS(_atomic_cas_ulong_ni,_atomic_cas_64_ni) STRONG_ALIAS(_atomic_cas_ulong_ni,_atomic_cas_64_ni)
STRONG_ALIAS(_atomic_cas_ptr_ni,_atomic_cas_64_ni) STRONG_ALIAS(_atomic_cas_ptr_ni,_atomic_cas_64_ni)
STRONG_ALIAS(_membar_enter,_membar_consumer) STRONG_ALIAS(_membar_enter,_membar_sync)
STRONG_ALIAS(_membar_exit,_membar_producer) STRONG_ALIAS(_membar_exit,_membar_producer)
#ifdef _HARDKERNEL #ifdef _HARDKERNEL