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authorLi zeming <zeming@nfschina.com>2023-07-26 03:50:47 +0800
committerIngo Molnar <mingo@kernel.org>2023-10-04 18:04:47 +0200
commit01a99a750a4f414c221781de2e5570e0ceae04b5 (patch)
tree2d31102463dac1d15ec85bff30b1aaea2d9fd013 /kernel/futex
parent5e0eb67974e88dbaded765278a3ffe7af33e3b22 (diff)
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@nfschina.com> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://lore.kernel.org/r/20230725195047.3106-1-zeming@nfschina.com
Diffstat (limited to 'kernel/futex')
-rw-r--r--kernel/futex/requeue.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/futex/requeue.c b/kernel/futex/requeue.c
index a0a79954f506..16a3645bd786 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;