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