linux-kernel - [PATCH] delayacct: Remove obsolete delayacct_is_task_waiting_on

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Message-ID: <20230625035150.1140988-1-linmiaohe@huawei.com>
Date:   Sun, 25 Jun 2023 11:51:50 +0800
From:   Miaohe Lin <linmiaohe@...wei.com>
To:     <bsingharora@...il.com>
CC:     <linux-kernel@...r.kernel.org>, <linmiaohe@...wei.com>
Subject: [PATCH] delayacct: Remove obsolete delayacct_is_task_waiting_on_io()

There's on caller left since commit a3d5dc908a5f ("delayacct: support
swapin delay accounting for swapping without blkio"). So remove it.

Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>
---
 include/linux/delayacct.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/include/linux/delayacct.h b/include/linux/delayacct.h
index 6639f48dac36..422ba4e66f65 100644
--- a/include/linux/delayacct.h
+++ b/include/linux/delayacct.h
@@ -244,8 +244,6 @@ static inline int delayacct_add_tsk(struct taskstats *d,
 { return 0; }
 static inline __u64 delayacct_blkio_ticks(struct task_struct *tsk)
 { return 0; }
-static inline int delayacct_is_task_waiting_on_io(struct task_struct *p)
-{ return 0; }
 static inline void delayacct_freepages_start(void)
 {}
 static inline void delayacct_freepages_end(void)
-- 
2.27.0