Commit ccabc1b3 authored by Adrian Bunk's avatar Adrian Bunk Committed by Linus Torvalds

[PATCH] mm/page-writeback.c: remove an unused function #2

This patch removes an unused global function.
Signed-off-by: default avatarAdrian Bunk <bunk@stusta.de>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 7abe7329
......@@ -754,30 +754,6 @@ int clear_page_dirty_for_io(struct page *page)
}
EXPORT_SYMBOL(clear_page_dirty_for_io);
/*
* Clear a page's dirty flag while ignoring dirty memory accounting
*/
int __clear_page_dirty(struct page *page)
{
struct address_space *mapping = page_mapping(page);
if (mapping) {
unsigned long flags;
write_lock_irqsave(&mapping->tree_lock, flags);
if (TestClearPageDirty(page)) {
radix_tree_tag_clear(&mapping->page_tree,
page_index(page),
PAGECACHE_TAG_DIRTY);
write_unlock_irqrestore(&mapping->tree_lock, flags);
return 1;
}
write_unlock_irqrestore(&mapping->tree_lock, flags);
return 0;
}
return TestClearPageDirty(page);
}
int test_clear_page_writeback(struct page *page)
{
struct address_space *mapping = page_mapping(page);
......
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