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 76b4a2d..874cd39 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, 1UL, 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); }