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-rw-r--r--arch/x86/kernel/ftrace.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
index 298448656b60..382eb2936d4d 100644
--- a/arch/x86/kernel/ftrace.c
+++ b/arch/x86/kernel/ftrace.c
@@ -170,9 +170,9 @@ static void ftrace_mod_code(void)
void ftrace_nmi_enter(void)
{
- __get_cpu_var(save_modifying_code) = modifying_code;
+ __this_cpu_write(save_modifying_code, modifying_code);
- if (!__get_cpu_var(save_modifying_code))
+ if (!__this_cpu_read(save_modifying_code))
return;
if (atomic_inc_return(&nmi_running) & MOD_CODE_WRITE_FLAG) {
@@ -186,7 +186,7 @@ void ftrace_nmi_enter(void)
void ftrace_nmi_exit(void)
{
- if (!__get_cpu_var(save_modifying_code))
+ if (!__this_cpu_read(save_modifying_code))
return;
/* Finish all executions before clearing nmi_running */