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riscv/membar_ops: Upgrade membar_enter from W/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 22:53:53 +00:00
parent 75d950a155
commit d808f015e1
1 changed files with 2 additions and 2 deletions
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4
common/lib/libc/arch/riscv/atomic/membar_ops.S
View File

@ -1,4 +1,4 @@
/* $NetBSD: membar_ops.S,v 1.2 2022/04/06 22:47:56 riastradh Exp $ */
/* $NetBSD: membar_ops.S,v 1.3 2022/04/09 22:53:53 riastradh Exp $ */
/*-
* Copyright (c) 2006, 2007 The NetBSD Foundation, Inc.
@ -39,7 +39,7 @@ ATOMIC_OP_ALIAS(membar_sync,_membar_sync)
CRT_ALIAS(__sync_synchronize,_membar_sync)
ENTRY_NP(_membar_enter)
fence w,rw
fence rw,rw
ret
END(_membar_enter)
ATOMIC_OP_ALIAS(membar_enter,_membar_enter)