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fs: move the buffer_heads_over_limit stub to buffer_head.h

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Move the !CONFIG_BLOCK stub to the same place as the non-stub
declaration.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig
2020-06-20 09:16:42 +02:00
committed by Jens Axboe
parent 3f1266f1f8
commit d2de7ea48d
2 changed files with 1 additions and 1 deletions
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1
include/linux/blkdev.h
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@@ -1838,7 +1838,6 @@ struct block_device;
/* /*
* stubs for when the block layer is configured out * stubs for when the block layer is configured out
*/ */
#define buffer_heads_over_limit 0
static inline long nr_blockdev_pages(void) static inline long nr_blockdev_pages(void)
{ {

1
include/linux/buffer_head.h
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@@ -406,6 +406,7 @@ static inline int inode_has_buffers(struct inode *inode) { return 0; }
static inline void invalidate_inode_buffers(struct inode *inode) {} static inline void invalidate_inode_buffers(struct inode *inode) {}
static inline int remove_inode_buffers(struct inode *inode) { return 1; } static inline int remove_inode_buffers(struct inode *inode) { return 1; }
static inline int sync_mapping_buffers(struct address_space *mapping) { return 0; } static inline int sync_mapping_buffers(struct address_space *mapping) { return 0; }
#define buffer_heads_over_limit 0
#endif /* CONFIG_BLOCK */ #endif /* CONFIG_BLOCK */
#endif /* _LINUX_BUFFER_HEAD_H */ #endif /* _LINUX_BUFFER_HEAD_H */