[PATCH v3 7/8] mm/memory-failure.c: remove obsolete comment in __soft_offline_page

[Miaohe Lin]

Since commit add05cecef80 ("mm: soft-offline: don't free target page in
successful page migration"), set_migratetype_isolate logic is removed.
Remove this obsolete comment.

Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
---
 mm/memory-failure.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 365384c41da1..6bd555f12972 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -2171,10 +2171,6 @@ static int __soft_offline_page(struct page *page)
 		ret = invalidate_inode_page(page);
 	unlock_page(page);
 
-	/*
-	 * RED-PEN would be better to keep it isolated here, but we
-	 * would need to fix isolation locking first.
-	 */
 	if (ret) {
 		pr_info("soft_offline: %#lx: invalidated\n", pfn);
 		page_handle_poison(page, false, true);
-- 
2.23.0