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-rw-r--r--include/linux/pagemap.h12
1 files changed, 0 insertions, 12 deletions
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 29ebba54c238..c11950652646 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -298,7 +298,6 @@ static inline pgoff_t linear_page_index(struct vm_area_struct *vma,
298 298
299extern void __lock_page(struct page *page); 299extern void __lock_page(struct page *page);
300extern int __lock_page_killable(struct page *page); 300extern int __lock_page_killable(struct page *page);
301extern void __lock_page_nosync(struct page *page);
302extern int __lock_page_or_retry(struct page *page, struct mm_struct *mm, 301extern int __lock_page_or_retry(struct page *page, struct mm_struct *mm,
303 unsigned int flags); 302 unsigned int flags);
304extern void unlock_page(struct page *page); 303extern void unlock_page(struct page *page);
@@ -342,17 +341,6 @@ static inline int lock_page_killable(struct page *page)
342} 341}
343 342
344/* 343/*
345 * lock_page_nosync should only be used if we can't pin the page's inode.
346 * Doesn't play quite so well with block device plugging.
347 */
348static inline void lock_page_nosync(struct page *page)
349{
350 might_sleep();
351 if (!trylock_page(page))
352 __lock_page_nosync(page);
353}
354
355/*
356 * lock_page_or_retry - Lock the page, unless this would block and the 344 * lock_page_or_retry - Lock the page, unless this would block and the
357 * caller indicated that it can handle a retry. 345 * caller indicated that it can handle a retry.
358 */ 346 */