void remove_from_page_cache(struct page *page)
{
struct address_space *mapping = page->mapping;
+ void (*freepage)(struct page *);
BUG_ON(!PageLocked(page));
+ freepage = mapping->a_ops->freepage;
spin_lock_irq(&mapping->tree_lock);
__remove_from_page_cache(page);
spin_unlock_irq(&mapping->tree_lock);
mem_cgroup_uncharge_cache_page(page);
+
+ if (freepage)
+ freepage(page);
}
EXPORT_SYMBOL(remove_from_page_cache);