+ mm-memory-failure-remove-confusing-initialization-to-count.patch added to mm-unstable branch

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The patch titled
     Subject: mm/memory-failure: remove confusing initialization to count
has been added to the -mm mm-unstable branch.  Its filename is
     mm-memory-failure-remove-confusing-initialization-to-count.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-memory-failure-remove-confusing-initialization-to-count.patch

This patch will later appear in the mm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Subject: mm/memory-failure: remove confusing initialization to count
Date: Wed, 12 Jun 2024 15:18:28 +0800

It's meaningless and confusing to init local variable count to 1.  Remove
it.  No functional change intended.

Link: https://lkml.kernel.org/r/20240612071835.157004-7-linmiaohe@xxxxxxxxxx
Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Cc: Borislav Petkov (AMD) <bp@xxxxxxxxx>
Cc: David Hildenbrand <david@xxxxxxxxxx>
Cc: kernel test robot <lkp@xxxxxxxxx>
Cc: Naoya Horiguchi <nao.horiguchi@xxxxxxxxx>
Cc: Tony Luck <tony.luck@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 mm/memory-failure.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/mm/memory-failure.c~mm-memory-failure-remove-confusing-initialization-to-count
+++ a/mm/memory-failure.c
@@ -2542,7 +2542,7 @@ int unpoison_memory(unsigned long pfn)
 	struct folio *folio;
 	struct page *p;
 	int ret = -EBUSY, ghp;
-	unsigned long count = 1;
+	unsigned long count;
 	bool huge = false;
 	static DEFINE_RATELIMIT_STATE(unpoison_rs, DEFAULT_RATELIMIT_INTERVAL,
 					DEFAULT_RATELIMIT_BURST);
_

Patches currently in -mm which might be from linmiaohe@xxxxxxxxxx are

mm-memory-failure-simplify-put_ref_page.patch
mm-memory-failure-remove-mf_msg_slab.patch
mm-memory-failure-add-macro-get_page_max_retry_num.patch
mm-memory-failure-save-some-page_folio-calls.patch
mm-memory-failure-remove-unneeded-empty-string.patch
mm-memory-failure-remove-confusing-initialization-to-count.patch
mm-memory-failure-dont-export-hwpoison_filter-when-config_hwpoison_inject.patch
mm-memory-failure-use-helper-macro-task_pid_nr.patch
mm-memory-failure-remove-obsolete-comment-in-unpoison_memory.patch
mm-memory-failure-move-some-function-declarations-into-internalh.patch
mm-memory-failure-fix-comment-of-get_hwpoison_page.patch
mm-memory-failure-remove-obsolete-comment-in-kill_proc.patch
mm-memory-failure-correct-comment-in-me_swapcache_dirty.patch





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