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-rw-r--r--mm/vmscan.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index ec6dbcb976d1..c007e78d7078 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1045,6 +1045,9 @@ int __isolate_lru_page(struct page *page, isolate_mode_t mode, int file)
1045 1045
1046 ret = -EBUSY; 1046 ret = -EBUSY;
1047 1047
1048 if ((mode & ISOLATE_CLEAN) && (PageDirty(page) || PageWriteback(page)))
1049 return ret;
1050
1048 if (likely(get_page_unless_zero(page))) { 1051 if (likely(get_page_unless_zero(page))) {
1049 /* 1052 /*
1050 * Be careful not to clear PageLRU until after we're 1053 * Be careful not to clear PageLRU until after we're