sched/wait: Rename wait_queue_t => wait_queue_entry_t

Rename:

	wait_queue_t		=>	wait_queue_entry_t

'wait_queue_t' was always a slight misnomer: its name implies that it's a "queue",
but in reality it's a queue *entry*. The 'real' queue is the wait queue head,
which had to carry the name.

Start sorting this out by renaming it to 'wait_queue_entry_t'.

This also allows the real structure name 'struct __wait_queue' to
lose its double underscore and become 'struct wait_queue_entry',
which is the more canonical nomenclature for such data types.

Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar 2017-06-20 12:06:13 +02:00
parent 9705596d08
commit ac6424b981
94 changed files with 216 additions and 213 deletions

View file

@ -47,7 +47,7 @@ static void run_down(struct slot_map *m)
if (m->c != -1) {
for (;;) {
if (likely(list_empty(&wait.task_list)))
__add_wait_queue_tail(&m->q, &wait);
__add_wait_queue_entry_tail(&m->q, &wait);
set_current_state(TASK_UNINTERRUPTIBLE);
if (m->c == -1)
@ -85,7 +85,7 @@ static int wait_for_free(struct slot_map *m)
do {
long n = left, t;
if (likely(list_empty(&wait.task_list)))
__add_wait_queue_tail_exclusive(&m->q, &wait);
__add_wait_queue_entry_tail_exclusive(&m->q, &wait);
set_current_state(TASK_INTERRUPTIBLE);
if (m->c > 0)