From: Miaohe Lin <linmiaohe@huawei.com>
To: <akpm@linux-foundation.org>, <tony.luck@intel.com>, <bp@alien8.de>
Cc: <nao.horiguchi@gmail.com>, <linmiaohe@huawei.com>,
<linux-mm@kvack.org>, <linux-kernel@vger.kernel.org>,
<linux-edac@vger.kernel.org>
Subject: [PATCH 04/13] mm/memory-failure: save a page_folio() call
Date: Fri, 24 May 2024 17:13:01 +0800 [thread overview]
Message-ID: <20240524091310.1430048-5-linmiaohe@huawei.com> (raw)
In-Reply-To: <20240524091310.1430048-1-linmiaohe@huawei.com>
Use local variable folio directly to save a page_folio() call.
No functional change intended.
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
---
mm/memory-failure.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index b571aaf987a2..73878ecdec22 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1658,7 +1658,7 @@ static bool hwpoison_user_mappings(struct folio *folio, struct page *p,
unmap_success = !page_mapped(p);
if (!unmap_success)
pr_err("%#lx: failed to unmap page (folio mapcount=%d)\n",
- pfn, folio_mapcount(page_folio(p)));
+ pfn, folio_mapcount(folio));
/*
* try_to_unmap() might put mlocked page in lru cache, so call
--
2.33.0
next prev parent reply other threads:[~2024-05-24 9:16 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-24 9:12 [PATCH 00/13] Some cleanups for memory-failure Miaohe Lin
2024-05-24 9:12 ` [PATCH 01/13] mm/memory-failure: simplify put_ref_page() Miaohe Lin
2024-05-24 9:12 ` [PATCH 02/13] mm/memory-failure: remove MF_MSG_SLAB Miaohe Lin
2024-05-24 9:13 ` [PATCH 03/13] mm/memory-failure: add macro GET_PAGE_MAX_RETRY_NUM Miaohe Lin
2024-05-24 9:13 ` Miaohe Lin [this message]
2024-05-24 15:06 ` [PATCH 04/13] mm/memory-failure: save a page_folio() call David Hildenbrand
2024-05-25 1:34 ` Miaohe Lin
2024-05-24 9:13 ` [PATCH 05/13] mm/memory-failure: remove unneeded empty string Miaohe Lin
2024-05-24 9:13 ` [PATCH 06/13] mm/memory-failure: remove confusing initialization to count Miaohe Lin
2024-05-24 9:13 ` [PATCH 07/13] mm/memory-failure: remove unneeded hwpoison_filter() variant Miaohe Lin
2024-05-24 15:38 ` kernel test robot
2024-05-24 15:59 ` kernel test robot
2024-05-25 1:52 ` Miaohe Lin
2024-05-24 9:13 ` [PATCH 08/13] mm/memory-failure: use helper macro task_pid_nr() Miaohe Lin
2024-05-24 9:13 ` [PATCH 09/13] mm/memory-failure: remove obsolete comment in unpoison_memory() Miaohe Lin
2024-05-24 15:06 ` David Hildenbrand
2024-05-24 9:13 ` [PATCH 10/13] mm/memory-failure: move some function declarations into internal.h Miaohe Lin
2024-05-25 2:39 ` kernel test robot
2024-05-25 6:39 ` Miaohe Lin
2024-05-24 9:13 ` [PATCH 11/13] mm/memory-failure: fix comment of get_hwpoison_page() Miaohe Lin
2024-05-24 9:13 ` [PATCH 12/13] mm/memory-failure: remove obsolete comment in kill_proc() Miaohe Lin
2024-05-24 9:13 ` [PATCH 13/13] mm/memory-failure: correct comment in me_swapcache_dirty Miaohe Lin
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