diff options
| author | Dr. David Alan Gilbert <[email protected]> | 2024-10-02 00:40:16 +0100 |
|---|---|---|
| committer | Peter Zijlstra <[email protected]> | 2024-10-07 09:28:41 +0200 |
| commit | 0ac8f14ef22a1592b44dc90272aab35e43b0106a (patch) | |
| tree | ddbaf209a96f9b9461fd58219c77200d44479522 | |
| parent | b15148ce21c11373ade7389202c12cabf4eba6cf (diff) | |
sched/wait: Remove unused bit_wait_io_timeout
bit_wait_io_timeout has been unused since 2016's
commit 62906027091f ("mm: add PageWaiters indicating tasks are waiting for a page bit")
Remove it.
Signed-off-by: "Dr. David Alan Gilbert" <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Reviewed-by: Tim Chen <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
| -rw-r--r-- | include/linux/wait_bit.h | 1 | ||||
| -rw-r--r-- | kernel/sched/wait_bit.c | 14 |
2 files changed, 0 insertions, 15 deletions
diff --git a/include/linux/wait_bit.h b/include/linux/wait_bit.h index 6346e26fbfd1..9e29d79fc790 100644 --- a/include/linux/wait_bit.h +++ b/include/linux/wait_bit.h @@ -49,7 +49,6 @@ int wake_bit_function(struct wait_queue_entry *wq_entry, unsigned mode, int sync extern int bit_wait(struct wait_bit_key *key, int mode); extern int bit_wait_io(struct wait_bit_key *key, int mode); extern int bit_wait_timeout(struct wait_bit_key *key, int mode); -extern int bit_wait_io_timeout(struct wait_bit_key *key, int mode); /** * wait_on_bit - wait for a bit to be cleared diff --git a/kernel/sched/wait_bit.c b/kernel/sched/wait_bit.c index 22ec270f5ab5..b410b61cec95 100644 --- a/kernel/sched/wait_bit.c +++ b/kernel/sched/wait_bit.c @@ -266,20 +266,6 @@ __sched int bit_wait_timeout(struct wait_bit_key *word, int mode) } EXPORT_SYMBOL_GPL(bit_wait_timeout); -__sched int bit_wait_io_timeout(struct wait_bit_key *word, int mode) -{ - unsigned long now = READ_ONCE(jiffies); - - if (time_after_eq(now, word->timeout)) - return -EAGAIN; - io_schedule_timeout(word->timeout - now); - if (signal_pending_state(mode, current)) - return -EINTR; - - return 0; -} -EXPORT_SYMBOL_GPL(bit_wait_io_timeout); - void __init wait_bit_init(void) { int i; |