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Subject[PATCH RFC v4 3/3] ftrace: Use correct config option for preemption debug
Date
I notice that CONFIG_PREEMPT_DEBUG doesn't exist, though this code uses it. I
think it wants CONFIG_DEBUG_PREEMPT. Replace it with the same.

Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: kernel-team@android.com
Signed-off-by: Joel Fernandes <joelaf@google.com>
---
include/linux/ftrace.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 5790ba7a85bd..768e49b8c80f 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -307,7 +307,7 @@ DECLARE_PER_CPU(int, disable_stack_tracer);
static inline void stack_tracer_disable(void)
{
/* Preemption or interupts must be disabled */
- if (IS_ENABLED(CONFIG_PREEMPT_DEBUG))
+ if (IS_ENABLED(CONFIG_DEBUG_PREEMPT))
WARN_ON_ONCE(!preempt_count() || !irqs_disabled());
this_cpu_inc(disable_stack_tracer);
}
@@ -320,7 +320,7 @@ static inline void stack_tracer_disable(void)
*/
static inline void stack_tracer_enable(void)
{
- if (IS_ENABLED(CONFIG_PREEMPT_DEBUG))
+ if (IS_ENABLED(CONFIG_DEBUG_PREEMPT))
WARN_ON_ONCE(!preempt_count() || !irqs_disabled());
this_cpu_dec(disable_stack_tracer);
}
--
2.14.1.581.gf28d330327-goog
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