Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu

[safe/jmp/linux-2.6] / kernel / trace / trace.c

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 032c57c..ed01fdb 100644 (file)
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -92,12 +92,12 @@ DEFINE_PER_CPU(int, ftrace_cpu_disabled);
 static inline void ftrace_disable_cpu(void)
 {
        preempt_disable();
-       __this_cpu_inc(per_cpu_var(ftrace_cpu_disabled));
+       __this_cpu_inc(ftrace_cpu_disabled);
 }
 
 static inline void ftrace_enable_cpu(void)
 {
-       __this_cpu_dec(per_cpu_var(ftrace_cpu_disabled));
+       __this_cpu_dec(ftrace_cpu_disabled);
        preempt_enable();
 }
 
@@ -1166,7 +1166,7 @@ trace_function(struct trace_array *tr,
        struct ftrace_entry *entry;
 
        /* If we are reading the ring buffer, don't trace */
-       if (unlikely(__this_cpu_read(per_cpu_var(ftrace_cpu_disabled))))
+       if (unlikely(__this_cpu_read(ftrace_cpu_disabled)))
                return;
 
        event = trace_buffer_lock_reserve(buffer, TRACE_FN, sizeof(*entry),