diff options
Diffstat (limited to 'mm/util.c')
| -rw-r--r-- | mm/util.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/mm/util.c b/mm/util.c index 54870226cea6..083c5c417cfc 100644 --- a/mm/util.c +++ b/mm/util.c @@ -711,16 +711,6 @@ struct address_space *page_mapping(struct page *page) } EXPORT_SYMBOL(page_mapping); -/* - * For file cache pages, return the address_space, otherwise return NULL - */ -struct address_space *page_mapping_file(struct page *page) -{ - if (unlikely(PageSwapCache(page))) - return NULL; - return page_mapping(page); -} - /* Slow path of page_mapcount() for compound pages */ int __page_mapcount(struct page *page) { @@ -983,6 +973,7 @@ int __weak memcmp_pages(struct page *page1, struct page *page2) return ret; } +#ifdef CONFIG_PRINTK /** * mem_dump_obj - Print available provenance information * @object: object for which to find provenance information. @@ -1013,3 +1004,5 @@ void mem_dump_obj(void *object) } pr_cont(" non-slab/vmalloc memory.\n"); } +EXPORT_SYMBOL_GPL(mem_dump_obj); +#endif |