[PATCH 1/2] ksm: clean up page_trans_compound_anon_split

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Signed-off-by: Bob Liu <lliubbo@xxxxxxxxx>
---
 mm/ksm.c |   12 ++----------
 1 files changed, 2 insertions(+), 10 deletions(-)

diff --git a/mm/ksm.c b/mm/ksm.c
index 1925ffb..8e10786 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -817,7 +817,7 @@ out:
 
 static int page_trans_compound_anon_split(struct page *page)
 {
-	int ret = 0;
+	int ret = 1;
 	struct page *transhuge_head = page_trans_compound_anon(page);
 	if (transhuge_head) {
 		/* Get the reference on the head to split it. */
@@ -828,16 +828,8 @@ static int page_trans_compound_anon_split(struct page *page)
 			 */
 			if (PageAnon(transhuge_head))
 				ret = split_huge_page(transhuge_head);
-			else
-				/*
-				 * Retry later if split_huge_page run
-				 * from under us.
-				 */
-				ret = 1;
 			put_page(transhuge_head);
-		} else
-			/* Retry later if split_huge_page run from under us. */
-			ret = 1;
+		}
 	}
 	return ret;
 }
-- 
1.7.0.4


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