From: Hui Su <sh_def@163.com>
To: linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk,
linux-fsdevel@vger.kernel.org
Cc: sh_def@163.com, songmuchun@bytedance.com
Subject: [PATCH] mm/buffer.c: remove the macro check in check_irqs_on()
Date: Wed, 23 Dec 2020 14:30:02 +0800 [thread overview]
Message-ID: <20201223063002.GA1526597@ubuntu-A520I-AC> (raw)
The macro irqs_disabled is always defined in include/linux/irqflags.h,
so we don't need the macro check.
Signed-off-by: Hui Su <sh_def@163.com>
---
fs/buffer.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/fs/buffer.c b/fs/buffer.c
index 32647d2011df..34b505542d96 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -1247,9 +1247,7 @@ static DEFINE_PER_CPU(struct bh_lru, bh_lrus) = {{ NULL }};
static inline void check_irqs_on(void)
{
-#ifdef irqs_disabled
BUG_ON(irqs_disabled());
-#endif
}
/*
--
2.25.1
reply other threads:[~2020-12-23 6:32 UTC|newest]
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