From: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Date: Mon, 10 Jul 2017 22:47:44 +0000 (-0700)
Subject: mm: soft-offline: dissolve free hugepage if soft-offlined
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d4a3a60b37bf4609f9b17961a0db2f6e7ec746cd;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

mm: soft-offline: dissolve free hugepage if soft-offlined

Now we have code to rescue most of healthy pages from a hwpoisoned
hugepage.  So let's apply it to soft_offline_free_page too.

Link: http://lkml.kernel.org/r/1496305019-5493-6-git-send-email-n-horiguchi@ah.jp.nec.com
Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 42c5803e6275..8a7b39486b9d 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1697,7 +1697,7 @@ static void soft_offline_free_page(struct page *page)
 	if (!TestSetPageHWPoison(head)) {
 		num_poisoned_pages_inc();
 		if (PageHuge(head))
-			dequeue_hwpoisoned_huge_page(head);
+			dissolve_free_huge_page(page);
 	}
 }