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Removed linux linked list dependency.

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This commit is contained in:
Bahadir Balban
2009-06-02 13:19:17 +03:00
parent 4757f46f71
commit 276b4643c6
69 changed files with 455 additions and 885 deletions
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14
src/lib/wait.c
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@@ -62,7 +62,7 @@ int wait_on_prepare(struct waitqueue_head *wqh, struct waitqueue *wq)
{
spin_lock(&wqh->slock);
wqh->sleepers++;
list_add_tail(&wq->task_list, &wqh->task_list);
list_insert_tail(&wq->task_list, &wqh->task_list);
task_set_wqh(current, wqh, wq);
sched_prepare_sleep();
//printk("(%d) waiting on wqh at: 0x%p\n",
@@ -78,7 +78,7 @@ int wait_on(struct waitqueue_head *wqh)
CREATE_WAITQUEUE_ON_STACK(wq, current);
spin_lock(&wqh->slock);
wqh->sleepers++;
list_add_tail(&wq.task_list, &wqh->task_list);
list_insert_tail(&wq.task_list, &wqh->task_list);
task_set_wqh(current, wqh, &wq);
sched_prepare_sleep();
//printk("(%d) waiting on wqh at: 0x%p\n",
@@ -101,13 +101,13 @@ void wake_up_all(struct waitqueue_head *wqh, unsigned int flags)
BUG_ON(wqh->sleepers < 0);
spin_lock(&wqh->slock);
while (wqh->sleepers > 0) {
struct waitqueue *wq = list_entry(wqh->task_list.next,
struct waitqueue *wq = link_to_struct(wqh->task_list.next,
struct waitqueue,
task_list);
struct ktcb *sleeper = wq->task;
task_unset_wqh(sleeper);
BUG_ON(list_empty(&wqh->task_list));
list_del_init(&wq->task_list);
list_remove_init(&wq->task_list);
wqh->sleepers--;
if (flags & WAKEUP_INTERRUPT)
sleeper->flags |= TASK_INTERRUPTED;
@@ -128,12 +128,12 @@ void wake_up(struct waitqueue_head *wqh, unsigned int flags)
BUG_ON(wqh->sleepers < 0);
spin_lock(&wqh->slock);
if (wqh->sleepers > 0) {
struct waitqueue *wq = list_entry(wqh->task_list.next,
struct waitqueue *wq = link_to_struct(wqh->task_list.next,
struct waitqueue,
task_list);
struct ktcb *sleeper = wq->task;
BUG_ON(list_empty(&wqh->task_list));
list_del_init(&wq->task_list);
list_remove_init(&wq->task_list);
wqh->sleepers--;
task_unset_wqh(sleeper);
if (flags & WAKEUP_INTERRUPT)
@@ -193,7 +193,7 @@ int wake_up_task(struct ktcb *task, unsigned int flags)
}
/* Now we can remove the task from its waitqueue */
list_del_init(&wq->task_list);
list_remove_init(&wq->task_list);
wqh->sleepers--;
task->waiting_on = 0;
task->wq = 0;