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Subject[PATCH] mm/buffer.c: remove the macro check in check_irqs_on()
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

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