[PATCH v4 20/24] dept: Add nocheck version of init_completion()

[Byungchul Park <byungchul.park@lge.com>]

For completions who don't want to get tracked by Dept, added
init_completion_nocheck() to disable Dept on it.

Signed-off-by: Byungchul Park <byungchul.park@lge.com>
---
 include/linux/completion.h | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/include/linux/completion.h b/include/linux/completion.h
index a1ad5a8..9bd3bc9 100644
--- a/include/linux/completion.h
+++ b/include/linux/completion.h
@@ -30,6 +30,7 @@ struct completion {
 };
 
 #ifdef CONFIG_DEPT
+#define dept_wfc_nocheck(m)			dept_map_nocheck(m)
 #define dept_wfc_init(m, k, s, n)		dept_map_init(m, k, s, n)
 #define dept_wfc_reinit(m)			dept_map_reinit(m)
 #define dept_wfc_wait(m, ip)						\
@@ -41,6 +42,7 @@ struct completion {
 #define dept_wfc_enter(m, ip)			dept_ecxt_enter(m, 1UL, ip, "completion_context_enter", "complete", 0)
 #define dept_wfc_exit(m, ip)			dept_ecxt_exit(m, ip)
 #else
+#define dept_wfc_nocheck(m)			do { } while (0)
 #define dept_wfc_init(m, k, s, n)		do { (void)(n); (void)(k); } while (0)
 #define dept_wfc_reinit(m)			do { } while (0)
 #define dept_wfc_wait(m, ip)			do { } while (0)
@@ -55,10 +57,11 @@ struct completion {
 #define WFC_DEPT_MAP_INIT(work)
 #endif
 
+#define init_completion_nocheck(x) __init_completion(x, NULL, #x, false)
 #define init_completion(x)					\
 	do {							\
 		static struct dept_key __dkey;			\
-		__init_completion(x, &__dkey, #x);		\
+		__init_completion(x, &__dkey, #x, true);	\
 	} while (0)
 
 #define init_completion_map(x, m) init_completion(x)
@@ -117,10 +120,15 @@ static inline void complete_release(struct completion *x) {}
  */
 static inline void __init_completion(struct completion *x,
 				     struct dept_key *dkey,
-				     const char *name)
+				     const char *name, bool check)
 {
 	x->done = 0;
-	dept_wfc_init(&x->dmap, dkey, 0, name);
+
+	if (check)
+		dept_wfc_init(&x->dmap, dkey, 0, name);
+	else
+		dept_wfc_nocheck(&x->dmap);
+
 	init_swait_queue_head(&x->wait);
 }
 
-- 
1.9.1