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-rw-r--r--mm/vmscan.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 8b627309dd44..2624edcfb420 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1009,8 +1009,8 @@ int __isolate_lru_page(struct page *page, isolate_mode_t mode)
if (!PageLRU(page))
return ret;
- /* Do not give back unevictable pages for compaction */
- if (PageUnevictable(page))
+ /* Compaction should not handle unevictable pages but CMA can do so */
+ if (PageUnevictable(page) && !(mode & ISOLATE_UNEVICTABLE))
return ret;
ret = -EBUSY;