mm: declare some external symbols
Declare 'bdi_pending_list' and 'tag_pages_for_writeback()' to remove following sparse warnings: mm/backing-dev.c:46:1: warning: symbol 'bdi_pending_list' was not declared. Should it be static? mm/page-writeback.c:825:6: warning: symbol 'tag_pages_for_writeback' was not declared. Should it be static? Signed-off-by: Namhyung Kim <namhyung@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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committed by
Linus Torvalds

parent
e199b5d1fe
commit
92c09c041f
@@ -111,6 +111,7 @@ void bdi_wakeup_thread_delayed(struct backing_dev_info *bdi);
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extern spinlock_t bdi_lock;
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extern spinlock_t bdi_lock;
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extern struct list_head bdi_list;
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extern struct list_head bdi_list;
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extern struct list_head bdi_pending_list;
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static inline int wb_has_dirty_io(struct bdi_writeback *wb)
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static inline int wb_has_dirty_io(struct bdi_writeback *wb)
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{
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{
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@@ -149,6 +149,8 @@ int write_cache_pages(struct address_space *mapping,
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int do_writepages(struct address_space *mapping, struct writeback_control *wbc);
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int do_writepages(struct address_space *mapping, struct writeback_control *wbc);
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void set_page_dirty_balance(struct page *page, int page_mkwrite);
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void set_page_dirty_balance(struct page *page, int page_mkwrite);
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void writeback_set_ratelimit(void);
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void writeback_set_ratelimit(void);
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void tag_pages_for_writeback(struct address_space *mapping,
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pgoff_t start, pgoff_t end);
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/* pdflush.c */
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/* pdflush.c */
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extern int nr_pdflush_threads; /* Global so it can be exported to sysctl
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extern int nr_pdflush_threads; /* Global so it can be exported to sysctl
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