[merged mm-hotfixes-stable] mm-page_isolation-fix-clang-deadcode-warning.patch removed from -mm tree

[merged mm-hotfixes-stable] mm-page_isolation-fix-clang-deadcode-warning.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: mm/page_isolation: fix clang deadcode warning
has been removed from the -mm tree.  Its filename was
     mm-page_isolation-fix-clang-deadcode-warning.patch

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

------------------------------------------------------
From: Maria Yu <quic_aiquny@quicinc.com>
Subject: mm/page_isolation: fix clang deadcode warning
Date: Fri, 21 Oct 2022 18:15:55 +0800

When !CONFIG_VM_BUG_ON, there is warning of
clang-analyzer-deadcode.DeadStores:
Value stored to 'mt' during its initialization is never read.

Link: https://lkml.kernel.org/r/20221021101555.7992-2-quic_aiquny@quicinc.com
Signed-off-by: Maria Yu <quic_aiquny@quicinc.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Doug Berger <opendmb@gmail.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Zi Yan <ziy@nvidia.com>
Cc: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---


--- a/mm/page_isolation.c~mm-page_isolation-fix-clang-deadcode-warning
+++ a/mm/page_isolation.c
@@ -330,7 +330,7 @@ static int isolate_single_pageblock(unsi
 				      zone->zone_start_pfn);
 
 	if (skip_isolation) {
-		int mt = get_pageblock_migratetype(pfn_to_page(isolate_pageblock));
+		int mt __maybe_unused = get_pageblock_migratetype(pfn_to_page(isolate_pageblock));
 
 		VM_BUG_ON(!is_migrate_isolate(mt));
 	} else {
_

Patches currently in -mm which might be from quic_aiquny@quicinc.com are