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-rw-r--r--arch/x86/include/asm/spinlock.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/x86/include/asm/spinlock.h b/arch/x86/include/asm/spinlock.h
index bf156ded74b5..0f62f5482d91 100644
--- a/arch/x86/include/asm/spinlock.h
+++ b/arch/x86/include/asm/spinlock.h
@@ -26,10 +26,9 @@
26# define LOCK_PTR_REG "D" 26# define LOCK_PTR_REG "D"
27#endif 27#endif
28 28
29#if defined(CONFIG_X86_32) && \ 29#if defined(CONFIG_X86_32) && (defined(CONFIG_X86_PPRO_FENCE))
30 (defined(CONFIG_X86_OOSTORE) || defined(CONFIG_X86_PPRO_FENCE))
31/* 30/*
32 * On PPro SMP or if we are using OOSTORE, we use a locked operation to unlock 31 * On PPro SMP, we use a locked operation to unlock
33 * (PPro errata 66, 92) 32 * (PPro errata 66, 92)
34 */ 33 */
35# define UNLOCK_LOCK_PREFIX LOCK_PREFIX 34# define UNLOCK_LOCK_PREFIX LOCK_PREFIX