The following commit has been merged into the locking/core branch of tip:
Commit-ID: 01a99a750a4f414c221781de2e5570e0ceae04b5
Gitweb: https://git.kernel.org/tip/01a99a750a4f414c221781de2e5570e0ceae04b5
Author: Li zeming <zeming@xxxxxxxxxxxx>
AuthorDate: Wed, 26 Jul 2023 03:50:47 +08:00
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitterDate: Wed, 04 Oct 2023 18:04:47 +02:00
futex/requeue: Remove unnecessary ‘NULL’ initialization from futex_proxy_trylock_atomic()
'top_waiter' is assigned unconditionally before first use,
so it does not need an initialization.
[ mingo: Created legible changelog. ]
Signed-off-by: Li zeming <zeming@xxxxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20230725195047.3106-1-zeming@xxxxxxxxxxxx
---
kernel/futex/requeue.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/futex/requeue.c b/kernel/futex/requeue.c
index a0a7995..16a3645 100644
--- a/kernel/futex/requeue.c
+++ b/kernel/futex/requeue.c
@@ -269,7 +269,7 @@ futex_proxy_trylock_atomic(u32 __user *pifutex, struct futex_hash_bucket *hb1,
union futex_key *key2, struct futex_pi_state **ps,
struct task_struct **exiting, int set_waiters)
{
- struct futex_q *top_waiter = NULL;
+ struct futex_q *top_waiter;
u32 curval;
int ret;
|