Commit 01a99a75 authored by Li zeming's avatar Li zeming Committed by Ingo Molnar
Browse files

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: default avatarLi zeming <zeming@nfschina.com>
Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20230725195047.3106-1-zeming@nfschina.com
parent 5e0eb679

kernel/futex/requeue.c

+1 −1
Original line number Diff line number Diff line
@@ -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;