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From: Peter Zijlstra <peterz@infradead.org>
To: andrealmeid@collabora.com, tglx@linutronix.de, mingo@redhat.com,
	dvhart@infradead.org, rostedt@goodmis.org, bigeasy@linutronix.de
Cc: linux-kernel@vger.kernel.org, peterz@infradead.org,
	kernel@collabora.com, krisman@collabora.com,
	linux-api@vger.kernel.org, libc-alpha@sourceware.org,
	mtk.manpages@gmail.com, dave@stgolabs.net, arnd@arndb.de
Subject: [PATCH 06/20] futex: Rename __unqueue_futex()
Date: Wed, 15 Sep 2021 16:07:16 +0200	[thread overview]
Message-ID: <20210915141524.985747253@infradead.org> (raw)
In-Reply-To: 20210915140710.596174479@infradead.org

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>
---
 kernel/futex/core.c |   14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

--- a/kernel/futex/core.c
+++ b/kernel/futex/core.c
@@ -1470,12 +1470,12 @@ static int futex_lock_pi_atomic(u32 __us
 }
 
 /**
- * __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_
 		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->key = *key;
 
-	__unqueue_futex(q);
+	__futex_unqueue(q);
 
 	WARN_ON(!q->rt_waiter);
 	q->rt_waiter = NULL;
@@ -2522,7 +2522,7 @@ static int futex_unqueue(struct futex_q
 			spin_unlock(lock_ptr);
 			goto retry;
 		}
-		__unqueue_futex(q);
+		__futex_unqueue(q);
 
 		BUG_ON(q->pi_state);
 
@@ -2539,7 +2539,7 @@ static int futex_unqueue(struct futex_q
  */
 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);



  parent reply	other threads:[~2021-09-15 14:18 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-15 14:07 [PATCH 00/20] futex: splitup and waitv syscall Peter Zijlstra
2021-09-15 14:07 ` [PATCH 01/20] futex: Move to kernel/futex/ Peter Zijlstra
2021-09-15 14:07 ` [PATCH 02/20] futex: Split out syscalls Peter Zijlstra
2021-09-15 14:07 ` [PATCH 03/20] futex: Rename {,__}{,un}queue_me() Peter Zijlstra
2021-09-15 14:07 ` [PATCH 04/20] futex: Rename futex_wait_queue_me() Peter Zijlstra
2021-09-15 14:07 ` [PATCH 05/20] futex: Rename: queue_{,un}lock() Peter Zijlstra
2021-09-15 14:07 ` Peter Zijlstra [this message]
2021-09-15 14:07 ` [PATCH 07/20] futex: Rename hash_futex() Peter Zijlstra
2021-09-15 15:17   ` André Almeida
2021-09-15 15:22     ` Peter Zijlstra
2021-09-15 14:07 ` [PATCH 08/20] futex: Rename: {get,cmpxchg}_futex_value_locked() Peter Zijlstra
2021-09-15 14:07 ` [PATCH 09/20] futex: Split out PI futex Peter Zijlstra
2021-09-15 14:07 ` [PATCH 10/20] futex: Rename: hb_waiter_{inc,dec,pending}() Peter Zijlstra
2021-09-15 14:07 ` [PATCH 11/20] futex: Rename: match_futex() Peter Zijlstra
2021-09-15 14:07 ` [PATCH 12/20] futex: Rename mark_wake_futex() Peter Zijlstra
2021-09-15 14:07 ` [PATCH 13/20] futex: Split out requeue Peter Zijlstra
2021-09-15 14:07 ` [PATCH 14/20] futex: Split out wait/wake Peter Zijlstra
2021-09-15 14:07 ` [PATCH 15/20] futex: Simplify double_lock_hb() Peter Zijlstra
2021-09-15 15:13 ` [PATCH 00/20] futex: splitup and waitv syscall André Almeida
     [not found] ` <20210915141525.621568509@infradead.org>
2021-09-15 15:20   ` [PATCH 16/20] futex: Implement sys_futex_waitv() André Almeida
2021-09-15 15:37   ` Peter Zijlstra
2021-09-15 17:34     ` Paul Eggert
2021-09-16 14:49       ` Thomas Gleixner
2021-09-16 18:54         ` André Almeida
2021-09-15 18:47     ` Arnd Bergmann
2021-09-15 16:29   ` André Almeida
2021-09-15 18:24 ` [PATCH 00/20] futex: splitup and waitv syscall André Almeida

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