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-rw-r--r--include/linux/pagemap.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index fe0b29bf2df7..c7552459a15f 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -383,8 +383,7 @@ extern int read_cache_pages(struct address_space *mapping,
static inline struct page *read_mapping_page(struct address_space *mapping,
pgoff_t index, void *data)
{
- filler_t *filler = (filler_t *)mapping->a_ops->readpage;
- return read_cache_page(mapping, index, filler, data);
+ return read_cache_page(mapping, index, NULL, data);
}
/*
@@ -452,6 +451,9 @@ extern int __lock_page_or_retry(struct page *page, struct mm_struct *mm,
unsigned int flags);
extern void unlock_page(struct page *page);
+/*
+ * Return true if the page was successfully locked
+ */
static inline int trylock_page(struct page *page)
{
page = compound_head(page);