[PATCH] remove unused code from do_wp_page

[dingel]

From: Dominik Dingel <dingel@xxxxxxxxxxxxxxxxxx>

page_mkwrite is initalized with zero and only set once, from that point exists no way to get to the oom or oom_free_new labels.

Signed-off-by: Dominik Dingel <dingel@xxxxxxxxxxxxxxxxxx>
---
 mm/memory.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/mm/memory.c b/mm/memory.c
index 221fc9f..c322708 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2795,10 +2795,6 @@ oom_free_new:
 	page_cache_release(new_page);
 oom:
 	if (old_page) {
-		if (page_mkwrite) {
-			unlock_page(old_page);
-			page_cache_release(old_page);
-		}
 		page_cache_release(old_page);
 	}
 	return VM_FAULT_OOM;
-- 
1.7.12.4

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