The following commit has been merged into the sched/core branch of tip:
Commit-ID: 0ac8f14ef22a1592b44dc90272aab35e43b0106a
Gitweb: https://git.kernel.org/tip/0ac8f14ef22a1592b44dc90272aab35e43b0106a
Author: Dr. David Alan Gilbert <linux@treblig.org>
AuthorDate: Wed, 02 Oct 2024 00:40:16 +01:00
Committer: Peter Zijlstra <peterz@infradead.org>
CommitterDate: Mon, 07 Oct 2024 09:28:41 +02:00
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" <linux@treblig.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Tim Chen <tim.c.chen@linux.intel.com>
Link: https://lore.kernel.org/r/20241001234016.231696-1-linux@treblig.org
---
include/linux/wait_bit.h | 1 -
kernel/sched/wait_bit.c | 14 --------------
2 files changed, 15 deletions(-)
diff --git a/include/linux/wait_bit.h b/include/linux/wait_bit.h
index 6346e26..9e29d79 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 22ec270..b410b61 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;