All of lore.kernel.org
 help / color / mirror / Atom feed
From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org, naoya.horiguchi@nec.com,
	linmiaohe@huawei.com, wangkefeng.wang@huawei.com,
	akpm@linux-foundation.org
Subject: [merged mm-stable] mm-memory-failure-avoid-pfn_valid-twice-in-soft_offline_page.patch removed from -mm tree
Date: Tue, 08 Nov 2022 17:39:21 -0800	[thread overview]
Message-ID: <20221109013922.64752C433D6@smtp.kernel.org> (raw)


The quilt patch titled
     Subject: mm: memory-failure: avoid pfn_valid() twice in soft_offline_page()
has been removed from the -mm tree.  Its filename was
     mm-memory-failure-avoid-pfn_valid-twice-in-soft_offline_page.patch

This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: Kefeng Wang <wangkefeng.wang@huawei.com>
Subject: mm: memory-failure: avoid pfn_valid() twice in soft_offline_page()
Date: Fri, 21 Oct 2022 16:46:10 +0800

Simplify WARN_ON_ONCE(flags & MF_COUNT_INCREASED) under !pfn_valid().

Link: https://lkml.kernel.org/r/20221021084611.53765-2-wangkefeng.wang@huawei.com
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Acked-by: Naoya Horiguchi <naoya.horiguchi@nec.com>
Reviewed-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/memory-failure.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

--- a/mm/memory-failure.c~mm-memory-failure-avoid-pfn_valid-twice-in-soft_offline_page
+++ a/mm/memory-failure.c
@@ -2551,10 +2551,10 @@ int soft_offline_page(unsigned long pfn,
 	bool try_again = true;
 	struct page *page;
 
-	WARN_ON_ONCE(!pfn_valid(pfn) && (flags & MF_COUNT_INCREASED));
-
-	if (!pfn_valid(pfn))
+	if (!pfn_valid(pfn)) {
+		WARN_ON_ONCE(flags & MF_COUNT_INCREASED);
 		return -ENXIO;
+	}
 
 	/* Only online pages can be soft-offlined (esp., not ZONE_DEVICE). */
 	page = pfn_to_online_page(pfn);
_

Patches currently in -mm which might be from wangkefeng.wang@huawei.com are



                 reply	other threads:[~2022-11-09  1:41 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20221109013922.64752C433D6@smtp.kernel.org \
    --to=akpm@linux-foundation.org \
    --cc=linmiaohe@huawei.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mm-commits@vger.kernel.org \
    --cc=naoya.horiguchi@nec.com \
    --cc=wangkefeng.wang@huawei.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.