From: Namhyung Kim Date: Tue, 26 Oct 2010 21:22:03 +0000 (-0700) Subject: mm: declare some external symbols X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=92c09c041f15fc88b35f8628e07639f52e1fbb38;p=openwrt%2Fstaging%2Fblogic.git 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 Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index f1b402a50679..4ce34fa937d4 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -111,6 +111,7 @@ void bdi_wakeup_thread_delayed(struct backing_dev_info *bdi); extern spinlock_t bdi_lock; extern struct list_head bdi_list; +extern struct list_head bdi_pending_list; static inline int wb_has_dirty_io(struct bdi_writeback *wb) { diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 72a5d647a5f2..c7299d2ace6b 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -149,6 +149,8 @@ int write_cache_pages(struct address_space *mapping, int do_writepages(struct address_space *mapping, struct writeback_control *wbc); void set_page_dirty_balance(struct page *page, int page_mkwrite); void writeback_set_ratelimit(void); +void tag_pages_for_writeback(struct address_space *mapping, + pgoff_t start, pgoff_t end); /* pdflush.c */ extern int nr_pdflush_threads; /* Global so it can be exported to sysctl