[PATCH 2/3] fs: predict not having to do anything in fdput()

From: Mateusz Guzik
Date: Sun Apr 06 2025 - 19:58:57 EST


This matches the annotation in fdget().

Signed-off-by: Mateusz Guzik <mjguzik@xxxxxxxxx>
---
include/linux/file.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/file.h b/include/linux/file.h
index 302f11355b10..af1768d934a0 100644
--- a/include/linux/file.h
+++ b/include/linux/file.h
@@ -59,7 +59,7 @@ static inline struct fd CLONED_FD(struct file *f)

static inline void fdput(struct fd fd)
{
- if (fd.word & FDPUT_FPUT)
+ if (unlikely(fd.word & FDPUT_FPUT))
fput(fd_file(fd));
}

--
2.43.0