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Diffstat (limited to 'arch/x86/kernel/ftrace.c')
-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)
170 170
171void ftrace_nmi_enter(void) 171void ftrace_nmi_enter(void)
172{ 172{
173 __get_cpu_var(save_modifying_code) = modifying_code; 173 __this_cpu_write(save_modifying_code, modifying_code);
174 174
175 if (!__get_cpu_var(save_modifying_code)) 175 if (!__this_cpu_read(save_modifying_code))
176 return; 176 return;
177 177
178 if (atomic_inc_return(&nmi_running) & MOD_CODE_WRITE_FLAG) { 178 if (atomic_inc_return(&nmi_running) & MOD_CODE_WRITE_FLAG) {
@@ -186,7 +186,7 @@ void ftrace_nmi_enter(void)
186 186
187void ftrace_nmi_exit(void) 187void ftrace_nmi_exit(void)
188{ 188{
189 if (!__get_cpu_var(save_modifying_code)) 189 if (!__this_cpu_read(save_modifying_code))
190 return; 190 return;
191 191
192 /* Finish all executions before clearing nmi_running */ 192 /* Finish all executions before clearing nmi_running */