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futex: Rename __unqueue_futex()

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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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kernel/futex/core.c
+7 -7
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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 * @q: The futex_q to unqueue
* *
* The q->lock_ptr must not be NULL and must be held by the caller. * 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; 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; return;
get_task_struct(p); 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 * 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 * is written, without taking any locks. This is possible in the event
* of a spurious wakeup, for example. A memory barrier is required here * 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 * 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); 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; q->key = *key;
__unqueue_futex(q); __futex_unqueue(q);
WARN_ON(!q->rt_waiter); WARN_ON(!q->rt_waiter);
q->rt_waiter = NULL; q->rt_waiter = NULL;
@@ -2522,7 +2522,7 @@ retry:
spin_unlock(lock_ptr); spin_unlock(lock_ptr);
goto retry; goto retry;
} }
__unqueue_futex(q); __futex_unqueue(q);
BUG_ON(q->pi_state); BUG_ON(q->pi_state);
@@ -2539,7 +2539,7 @@ retry:
*/ */
static void futex_unqueue_pi(struct futex_q *q) static void futex_unqueue_pi(struct futex_q *q)
{ {
__unqueue_futex(q); __futex_unqueue(q);
BUG_ON(!q->pi_state); BUG_ON(!q->pi_state);
put_pi_state(q->pi_state); put_pi_state(q->pi_state);