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Code Issues Releases Activity

Catch up with the atomic_FOO_ptr() changes and silence a few warnings.

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This commit is contained in:
Daniel Eischen 2005-07-29 21:06:09 +00:00
parent ec1f24a934
commit ca7d07fa00
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=148542
2 changed files with 28 additions and 14 deletions
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21
lib/libkse/sys/lock.c
View File

@ -180,7 +180,9 @@ _lock_acquire(struct lock *lck, struct lockuser *lu, int prio)
atomic_swap_ptr(&lck->l_head, lu->lu_myreq, &lu->lu_watchreq);
if (lu->lu_watchreq->lr_locked != 0) {
atomic_store_rel_ptr(&lu->lu_watchreq->lr_watcher, lu);
atomic_store_rel_ptr
((volatile uintptr_t *)&lu->lu_watchreq->lr_watcher,
(uintptr_t)lu);
if ((lck->l_wait == NULL) ||
((lck->l_type & LCK_ADAPTIVE) == 0)) {
while (lu->lu_watchreq->lr_locked != 0)
@ -250,14 +252,19 @@ _lock_release(struct lock *lck, struct lockuser *lu)
/* Update tail if our request is last. */
if (lu->lu_watchreq->lr_owner == NULL) {
atomic_store_rel_ptr(&lck->l_tail, lu->lu_myreq);
atomic_store_rel_ptr(&lu->lu_myreq->lr_owner, NULL);
atomic_store_rel_ptr((volatile uintptr_t *)&lck->l_tail,
(uintptr_t)lu->lu_myreq);
atomic_store_rel_ptr
((volatile uintptr_t *)&lu->lu_myreq->lr_owner,
(uintptr_t)NULL);
} else {
/* Remove ourselves from the list. */
atomic_store_rel_ptr(&lu->lu_myreq->lr_owner,
lu->lu_watchreq->lr_owner);
atomic_store_rel_ptr(
&lu->lu_watchreq->lr_owner->lu_myreq, lu->lu_myreq);
atomic_store_rel_ptr((volatile uintptr_t *)
&lu->lu_myreq->lr_owner,
(uintptr_t)lu->lu_watchreq->lr_owner);
atomic_store_rel_ptr((volatile uintptr_t *)
&lu->lu_watchreq->lr_owner->lu_myreq,
(uintptr_t)lu->lu_myreq);
}
/*
* The watch request now becomes our own because we've

21
lib/libpthread/sys/lock.c
View File

@ -180,7 +180,9 @@ _lock_acquire(struct lock *lck, struct lockuser *lu, int prio)
atomic_swap_ptr(&lck->l_head, lu->lu_myreq, &lu->lu_watchreq);
if (lu->lu_watchreq->lr_locked != 0) {
atomic_store_rel_ptr(&lu->lu_watchreq->lr_watcher, lu);
atomic_store_rel_ptr
((volatile uintptr_t *)&lu->lu_watchreq->lr_watcher,
(uintptr_t)lu);
if ((lck->l_wait == NULL) ||
((lck->l_type & LCK_ADAPTIVE) == 0)) {
while (lu->lu_watchreq->lr_locked != 0)
@ -250,14 +252,19 @@ _lock_release(struct lock *lck, struct lockuser *lu)
/* Update tail if our request is last. */
if (lu->lu_watchreq->lr_owner == NULL) {
atomic_store_rel_ptr(&lck->l_tail, lu->lu_myreq);
atomic_store_rel_ptr(&lu->lu_myreq->lr_owner, NULL);
atomic_store_rel_ptr((volatile uintptr_t *)&lck->l_tail,
(uintptr_t)lu->lu_myreq);
atomic_store_rel_ptr
((volatile uintptr_t *)&lu->lu_myreq->lr_owner,
(uintptr_t)NULL);
} else {
/* Remove ourselves from the list. */
atomic_store_rel_ptr(&lu->lu_myreq->lr_owner,
lu->lu_watchreq->lr_owner);
atomic_store_rel_ptr(
&lu->lu_watchreq->lr_owner->lu_myreq, lu->lu_myreq);
atomic_store_rel_ptr((volatile uintptr_t *)
&lu->lu_myreq->lr_owner,
(uintptr_t)lu->lu_watchreq->lr_owner);
atomic_store_rel_ptr((volatile uintptr_t *)
&lu->lu_watchreq->lr_owner->lu_myreq,
(uintptr_t)lu->lu_myreq);
}
/*
* The watch request now becomes our own because we've