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futex: Rename hash_futex() 

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

  s/hash_futex/futex_hash/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/20210923171111.300673-8-andrealmeid@collabora.com
This commit is contained in:
Peter Zijlstra 2021-09-23 14:10:56 -03:00
parent af92dcea18
commit eee5a7bc96
1 changed files with 11 additions and 11 deletions
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22
kernel/futex/core.c
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@ -279,7 +279,7 @@ struct futex_hash_bucket {
/*
* The base of the bucket array and its size are always used together
* (after initialization only in hash_futex()), so ensure that they
* (after initialization only in futex_hash()), so ensure that they
* reside in the same cacheline.
*/
static struct {
@ -380,13 +380,13 @@ static inline int hb_waiters_pending(struct futex_hash_bucket *hb)
}
/**
* hash_futex - Return the hash bucket in the global hash
* futex_hash - Return the hash bucket in the global hash
* @key: Pointer to the futex key for which the hash is calculated
*
* We hash on the keys returned from get_futex_key (see below) and return the
* corresponding hash bucket in the global hash.
*/
static struct futex_hash_bucket *hash_futex(union futex_key *key)
static struct futex_hash_bucket *futex_hash(union futex_key *key)
{
u32 hash = jhash2((u32 *)key, offsetof(typeof(*key), both.offset) / 4,
key->both.offset);
@ -885,7 +885,7 @@ static void exit_pi_state_list(struct task_struct *curr)
next = head->next;
pi_state = list_entry(next, struct futex_pi_state, list);
key = pi_state->key;
hb = hash_futex(&key);
hb = futex_hash(&key);
/*
* We can race against put_pi_state() removing itself from the
@ -1634,7 +1634,7 @@ int futex_wake(u32 __user *uaddr, unsigned int flags, int nr_wake, u32 bitset)
if (unlikely(ret != 0))
return ret;
hb = hash_futex(&key);
hb = futex_hash(&key);
/* Make sure we really have tasks to wakeup */
if (!hb_waiters_pending(hb))
@ -1731,8 +1731,8 @@ retry:
if (unlikely(ret != 0))
return ret;
hb1 = hash_futex(&key1);
hb2 = hash_futex(&key2);
hb1 = futex_hash(&key1);
hb2 = futex_hash(&key2);
retry_private:
double_lock_hb(hb1, hb2);
@ -2172,8 +2172,8 @@ retry:
if (requeue_pi && match_futex(&key1, &key2))
return -EINVAL;
hb1 = hash_futex(&key1);
hb2 = hash_futex(&key2);
hb1 = futex_hash(&key1);
hb2 = futex_hash(&key2);
retry_private:
hb_waiters_inc(hb2);
@ -2415,7 +2415,7 @@ static inline struct futex_hash_bucket *futex_q_lock(struct futex_q *q)
{
struct futex_hash_bucket *hb;
hb = hash_futex(&q->key);
hb = futex_hash(&q->key);
/*
* Increment the counter before taking the lock so that
@ -3177,7 +3177,7 @@ retry:
if (ret)
return ret;
hb = hash_futex(&key);
hb = futex_hash(&key);
spin_lock(&hb->lock);
/*