mm: convert lock_page_or_retry() to folio_lock_or_retry()

Remove a call to compound_head() in each of the two callers.

Link: https://lkml.kernel.org/r/20220902194653.1739778-58-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

1 files changed, 3 insertions, 6 deletions

diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 09de43e36a64..32846b6306db 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -989,19 +989,16 @@ static inline int lock_page_killable(struct page *page)
 }
 
 /*
- * lock_page_or_retry - Lock the page, unless this would block and the
+ * folio_lock_or_retry - Lock the folio, unless this would block and the
  * caller indicated that it can handle a retry.
  *
  * Return value and mmap_lock implications depend on flags; see
  * __folio_lock_or_retry().
  */
-static inline bool lock_page_or_retry(struct page *page, struct mm_struct *mm,
-				     unsigned int flags)
+static inline bool folio_lock_or_retry(struct folio *folio,
+		struct mm_struct *mm, unsigned int flags)
 {
-	struct folio *folio;
 	might_sleep();
-
-	folio = page_folio(page);
 	return folio_trylock(folio) || __folio_lock_or_retry(folio, mm, flags);
 }