ftrace: replace raw_local_irq_save with local_irq_save

Impact: fix for lockdep and ftrace

The raw_local_irq_save/restore confuses lockdep. This patch
converts them to the local_irq_save/restore variants.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 4 insertions, 4 deletions

diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c
index fde3be15c642..06a16115be0f 100644
--- a/kernel/trace/trace_stack.c
+++ b/kernel/trace/trace_stack.c
@@ -48,7 +48,7 @@ static inline void check_stack(void)
         if (!object_is_on_stack(&this_size))
                 return;
 
-        raw_local_irq_save(flags);
+        local_irq_save(flags);
         __raw_spin_lock(&max_stack_lock);
 
         /* a race could have already updated it */
@@ -96,7 +96,7 @@ static inline void check_stack(void)
 
  out:
         __raw_spin_unlock(&max_stack_lock);
-        raw_local_irq_restore(flags);
+        local_irq_restore(flags);
 }
 
 static void
@@ -162,11 +162,11 @@ stack_max_size_write(struct file *filp, const char __user *ubuf,
         if (ret < 0)
                 return ret;
 
-        raw_local_irq_save(flags);
+        local_irq_save(flags);
         __raw_spin_lock(&max_stack_lock);
         *ptr = val;
         __raw_spin_unlock(&max_stack_lock);
-        raw_local_irq_restore(flags);
+        local_irq_restore(flags);
 
         return count;
 }