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writeback: make the laptop_mode prototypes available unconditionally
Fix the !CONFIG_BLOCK build after the recent cleanup.
Fixes: 5ed964f8e5
("mm: hide laptop_mode_wb_timer entirely behind the BDI API")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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1 changed files with 0 additions and 5 deletions
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@ -336,14 +336,9 @@ static inline void cgroup_writeback_umount(void)
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/*
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* mm/page-writeback.c
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*/
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#ifdef CONFIG_BLOCK
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void laptop_io_completion(struct backing_dev_info *info);
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void laptop_sync_completion(void);
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void laptop_mode_sync(struct work_struct *work);
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void laptop_mode_timer_fn(struct timer_list *t);
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#else
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static inline void laptop_sync_completion(void) { }
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#endif
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bool node_dirty_ok(struct pglist_data *pgdat);
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int wb_domain_init(struct wb_domain *dom, gfp_t gfp);
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#ifdef CONFIG_CGROUP_WRITEBACK
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