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authorIngo Molnar <mingo@kernel.org>2017-06-20 12:06:13 +0200
committerIngo Molnar <mingo@kernel.org>2017-06-20 12:18:27 +0200
commitac6424b981bce1c4bc55675c6ce11bfe1bbfa64f (patch)
treea9312337219777a9d3fb65d4673bbc6b5eeacd9c /block/kyber-iosched.c
parent9705596d08ac87c18aee32cc97f2783b7d14624e (diff)
downloadlinux-0-day-ac6424b981bce1c4bc55675c6ce11bfe1bbfa64f.tar.gz
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>
Diffstat (limited to 'block/kyber-iosched.c')
-rw-r--r--block/kyber-iosched.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/block/kyber-iosched.c b/block/kyber-iosched.c
index b9faabc..b95d6bd 100644
--- a/block/kyber-iosched.c
+++ b/block/kyber-iosched.c
@@ -99,7 +99,7 @@ struct kyber_hctx_data {
struct list_head rqs[KYBER_NUM_DOMAINS];
unsigned int cur_domain;
unsigned int batching;
- wait_queue_t domain_wait[KYBER_NUM_DOMAINS];
+ wait_queue_entry_t domain_wait[KYBER_NUM_DOMAINS];
atomic_t wait_index[KYBER_NUM_DOMAINS];
};
@@ -507,7 +507,7 @@ static void kyber_flush_busy_ctxs(struct kyber_hctx_data *khd,
}
}
-static int kyber_domain_wake(wait_queue_t *wait, unsigned mode, int flags,
+static int kyber_domain_wake(wait_queue_entry_t *wait, unsigned mode, int flags,
void *key)
{
struct blk_mq_hw_ctx *hctx = READ_ONCE(wait->private);
@@ -523,7 +523,7 @@ static int kyber_get_domain_token(struct kyber_queue_data *kqd,
{
unsigned int sched_domain = khd->cur_domain;
struct sbitmap_queue *domain_tokens = &kqd->domain_tokens[sched_domain];
- wait_queue_t *wait = &khd->domain_wait[sched_domain];
+ wait_queue_entry_t *wait = &khd->domain_wait[sched_domain];
struct sbq_wait_state *ws;
int nr;
@@ -734,7 +734,7 @@ static int kyber_##name##_waiting_show(void *data, struct seq_file *m) \
{ \
struct blk_mq_hw_ctx *hctx = data; \
struct kyber_hctx_data *khd = hctx->sched_data; \
- wait_queue_t *wait = &khd->domain_wait[domain]; \
+ wait_queue_entry_t *wait = &khd->domain_wait[domain]; \
\
seq_printf(m, "%d\n", !list_empty_careful(&wait->task_list)); \
return 0; \