jump_label: unlikely(x) > 0

if (unlikely(x) > 0) doesn't seem to help branch prediction Signed-off-by: Roel Kluin <[email protected]> Cc: Raghavendra K T <[email protected]> Cc: Konrad Rzeszutek Wilk <[email protected]> Cc: "H. Peter Anvin" <[email protected]> Cc: Ingo Molnar <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
jledet · Nov 13, 2013 · 261adc9 · 261adc9
1 parent 81e41ea
commit 261adc9
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h
@@ -132,14 +132,14 @@ static __always_inline void jump_label_init(void)
 
 static __always_inline bool static_key_false(struct static_key *key)
 {
-	if (unlikely(atomic_read(&key->enabled)) > 0)
+	if (unlikely(atomic_read(&key->enabled) > 0))
 		return true;
 	return false;
 }
 
 static __always_inline bool static_key_true(struct static_key *key)
 {
-	if (likely(atomic_read(&key->enabled)) > 0)
+	if (likely(atomic_read(&key->enabled) > 0))
 		return true;
 	return false;
 }