diff options
| author |   kettenis <kettenis@openbsd.org> | 2020-07-01 18:25:31 +0000 |
|---|---|---|
| committer | kettenis <kettenis@openbsd.org> | 2020-07-01 18:25:31 +0000 |
| commit | 68e64030e89f5f845327958b960519832bc59e14 (patch) | |
| tree | a339c2698ed1fc5b220f90d8fbdb58ecd4b1edc0 | |
| parent | Implement CLKF_INTR, CLKF_USERMODE and CLKF_PC. (diff) | |
| download | wireguard-openbsd-68e64030e89f5f845327958b960519832bc59e14.tar.xz wireguard-openbsd-68e64030e89f5f845327958b960519832bc59e14.zip | |
atomic_swap_uint should still use a lwarx/stwcx. pair.
| -rw-r--r-- | sys/arch/powerpc64/include/atomic.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/arch/powerpc64/include/atomic.h b/sys/arch/powerpc64/include/atomic.h index 913b88fc2f0..2f58aa80db7 100644 --- a/sys/arch/powerpc64/include/atomic.h +++ b/sys/arch/powerpc64/include/atomic.h @@ -1,4 +1,4 @@ -/* $OpenBSD: atomic.h,v 1.1 2020/05/16 17:11:14 kettenis Exp $ */ +/* $OpenBSD: atomic.h,v 1.2 2020/07/01 18:25:31 kettenis Exp $ */ /* * Copyright (c) 2015 Martin Pieuchot @@ -117,8 +117,8 @@ _atomic_swap_uint(volatile unsigned int *p, unsigned int v) unsigned int rv; __asm volatile ( - "1: ldarx %0, 0, %2 \n" - " stdcx. %3, 0, %2 \n" + "1: lwarx %0, 0, %2 \n" + " stwcx. %3, 0, %2 \n" " bne- 1b \n" : "=&r" (rv), "+m" (*p) : "r" (p), "r" (v) |