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-rw-r--r--arch/x86/kernel/cpu/common.c3
-rw-r--r--arch/x86/kernel/smpboot.c2
2 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 8e28bf2..cca53d8 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -1025,7 +1025,8 @@ __setup("show_msr=", setup_show_msr);
static __init int setup_noclflush(char *arg)
{
- setup_clear_cpu_cap(X86_FEATURE_CLFLSH);
+ setup_clear_cpu_cap(X86_FEATURE_CLFLUSH);
+ setup_clear_cpu_cap(X86_FEATURE_CLFLUSHOPT);
return 1;
}
__setup("noclflush", setup_noclflush);
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 60179ec..5aad5a3 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -1387,7 +1387,7 @@ static inline void mwait_play_dead(void)
if (!this_cpu_has(X86_FEATURE_MWAIT))
return;
- if (!this_cpu_has(X86_FEATURE_CLFLSH))
+ if (!this_cpu_has(X86_FEATURE_CLFLUSH))
return;
if (__this_cpu_read(cpu_info.cpuid_level) < CPUID_MWAIT_LEAF)
return;
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