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Revert "epoll: Add synchronous wakeup support for ep_poll_callback"

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This reverts commit b718903719ca67c98f72863873dbedef8900ec2a.
This commit is contained in:
Ksawlii 2025-01-12 23:21:28 +01:00
parent 24be309e47
commit 46676a78ff
2 changed files with 1 additions and 5 deletions
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5
fs/eventpoll.c
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@ -1279,10 +1279,7 @@ static int ep_poll_callback(wait_queue_entry_t *wait, unsigned mode, int sync, v
break; break;
} }
} }
if (sync) wake_up(&ep->wq);
wake_up_sync(&ep->wq);
else
wake_up(&ep->wq);
} }
if (waitqueue_active(&ep->poll_wait)) if (waitqueue_active(&ep->poll_wait))
pwake++; pwake++;

1
include/linux/wait.h
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@ -214,7 +214,6 @@ void __wake_up_pollfree(struct wait_queue_head *wq_head);
#define wake_up_all(x) __wake_up(x, TASK_NORMAL, 0, NULL) #define wake_up_all(x) __wake_up(x, TASK_NORMAL, 0, NULL)
#define wake_up_locked(x) __wake_up_locked((x), TASK_NORMAL, 1) #define wake_up_locked(x) __wake_up_locked((x), TASK_NORMAL, 1)
#define wake_up_all_locked(x) __wake_up_locked((x), TASK_NORMAL, 0) #define wake_up_all_locked(x) __wake_up_locked((x), TASK_NORMAL, 0)
#define wake_up_sync(x) __wake_up_sync(x, TASK_NORMAL)
#define wake_up_interruptible(x) __wake_up(x, TASK_INTERRUPTIBLE, 1, NULL) #define wake_up_interruptible(x) __wake_up(x, TASK_INTERRUPTIBLE, 1, NULL)
#define wake_up_interruptible_nr(x, nr) __wake_up(x, TASK_INTERRUPTIBLE, nr, NULL) #define wake_up_interruptible_nr(x, nr) __wake_up(x, TASK_INTERRUPTIBLE, nr, NULL)