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futex: Rename __unqueue_futex() 

In order to prepare introducing these symbols into the global
namespace; rename:

  s/__unqueue_futex/__futex_unqueue/g

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: André Almeida <andrealmeid@collabora.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: André Almeida <andrealmeid@collabora.com>
Link: https://lore.kernel.org/r/20210923171111.300673-7-andrealmeid@collabora.com
This commit is contained in:
Peter Zijlstra 2021-09-23 14:10:55 -03:00
parent e7ba9c8fed
commit af92dcea18
1 changed files with 7 additions and 7 deletions
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14
kernel/futex/core.c
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@ -1470,12 +1470,12 @@ static int futex_lock_pi_atomic(u32 __user *uaddr, struct futex_hash_bucket *hb,
}
/**
* __unqueue_futex() - Remove the futex_q from its futex_hash_bucket
* __futex_unqueue() - Remove the futex_q from its futex_hash_bucket
* @q: The futex_q to unqueue
*
* The q->lock_ptr must not be NULL and must be held by the caller.
*/
static void __unqueue_futex(struct futex_q *q)
static void __futex_unqueue(struct futex_q *q)
{
struct futex_hash_bucket *hb;
@ -1502,13 +1502,13 @@ static void mark_wake_futex(struct wake_q_head *wake_q, struct futex_q *q)
return;
get_task_struct(p);
__unqueue_futex(q);
__futex_unqueue(q);
/*
* The waiting task can free the futex_q as soon as q->lock_ptr = NULL
* is written, without taking any locks. This is possible in the event
* of a spurious wakeup, for example. A memory barrier is required here
* to prevent the following store to lock_ptr from getting ahead of the
* plist_del in __unqueue_futex().
* plist_del in __futex_unqueue().
*/
smp_store_release(&q->lock_ptr, NULL);
@ -1958,7 +1958,7 @@ void requeue_pi_wake_futex(struct futex_q *q, union futex_key *key,
{
q->key = *key;
__unqueue_futex(q);
__futex_unqueue(q);
WARN_ON(!q->rt_waiter);
q->rt_waiter = NULL;
@ -2522,7 +2522,7 @@ retry:
spin_unlock(lock_ptr);
goto retry;
}
__unqueue_futex(q);
__futex_unqueue(q);
BUG_ON(q->pi_state);
@ -2539,7 +2539,7 @@ retry:
*/
static void futex_unqueue_pi(struct futex_q *q)
{
__unqueue_futex(q);
__futex_unqueue(q);
BUG_ON(!q->pi_state);
put_pi_state(q->pi_state);