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rangelocks: remove unneeded cast of the atomic_load_ptr() result

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Noted and reviewed by:	markj
Sponsored by:	The FreeBSD Foundation
Differential revision:	https://reviews.freebsd.org/D46465
This commit is contained in:
Konstantin Belousov 2024-08-28 16:30:04 +03:00
parent 5378962154
commit e1f4d62377
1 changed files with 4 additions and 4 deletions
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8
sys/kern/kern_rangelock.c
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@ -89,7 +89,7 @@ rangelock_cheat_drain(struct rangelock *lock)
DROP_GIANT();
for (;;) {
v = (uintptr_t)atomic_load_ptr(&lock->head);
v = atomic_load_ptr(&lock->head);
if ((v & RL_CHEAT_DRAINING) == 0)
break;
sleepq_add(&lock->head, NULL, "ranged1", 0, 0);
@ -106,7 +106,7 @@ rangelock_cheat_lock(struct rangelock *lock, int locktype, bool trylock,
{
uintptr_t v, x;
v = (uintptr_t)atomic_load_ptr(&lock->head);
v = atomic_load_ptr(&lock->head);
if ((v & RL_CHEAT_CHEATING) == 0)
return (false);
if ((v & RL_CHEAT_DRAINING) != 0) {
@ -190,7 +190,7 @@ rangelock_cheat_unlock(struct rangelock *lock, void *cookie)
{
uintptr_t v, x;
v = (uintptr_t)atomic_load_ptr(&lock->head);
v = atomic_load_ptr(&lock->head);
if ((v & RL_CHEAT_CHEATING) == 0)
return (false);
@ -259,7 +259,7 @@ rangelock_cheat_destroy(struct rangelock *lock)
{
uintptr_t v;
v = (uintptr_t)atomic_load_ptr(&lock->head);
v = atomic_load_ptr(&lock->head);
if ((v & RL_CHEAT_CHEATING) == 0)
return (false);
MPASS(v == RL_CHEAT_CHEATING);