[folded-merged] mm-sparsemem-fix-mem_section-will-never-be-null-gcc-12-warning-v2.patch removed from -mm tree

[Andrew Morton <akpm@linux-foundation.org>]

The patch titled
     Subject: mm-sparsemem-fix-mem_section-will-never-be-null-gcc-12-warning-v2
has been removed from the -mm tree.  Its filename was
     mm-sparsemem-fix-mem_section-will-never-be-null-gcc-12-warning-v2.patch

This patch was dropped because it was folded into mm-sparsemem-fix-mem_section-will-never-be-null-gcc-12-warning.patch

------------------------------------------------------
From: Waiman Long <longman@redhat.com>
Subject: mm-sparsemem-fix-mem_section-will-never-be-null-gcc-12-warning-v2

Link: https://lkml.kernel.org/r/20220202003550.698768-1-longman@redhat.com
Fixes: 83e3c48729d9 ("mm/sparsemem: Allocate mem_section at runtime for CONFIG_SPARSEMEM_EXTREME=y")
Fixes: 3e347261a80b ("sparsemem extreme implementation")
Reported-by: Justin Forbes <jforbes@redhat.com>
Signed-off-by: Waiman Long <longman@redhat.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Rafael Aquini <aquini@redhat.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Hector Martin <marcan@marcan.st>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/mmzone.h |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

--- a/include/linux/mmzone.h~mm-sparsemem-fix-mem_section-will-never-be-null-gcc-12-warning-v2
+++ a/include/linux/mmzone.h
@@ -1390,11 +1390,9 @@ static inline unsigned long *section_to_
 static inline struct mem_section *__nr_to_section(unsigned long nr)
 {
 #ifdef CONFIG_SPARSEMEM_EXTREME
-	if (!*mem_section)
+	if (!*mem_section || !mem_section[SECTION_NR_TO_ROOT(nr)])
 		return NULL;
 #endif
-	if (!mem_section[SECTION_NR_TO_ROOT(nr)])
-		return NULL;
 	return &mem_section[SECTION_NR_TO_ROOT(nr)][nr & SECTION_ROOT_MASK];
 }
 extern size_t mem_section_usage_size(void);
_

Patches currently in -mm which might be from longman@redhat.com are

lib-vsprintf-avoid-redundant-work-with-0-size.patch
mm-page_owner-use-scnprintf-to-avoid-excessive-buffer-overrun-check.patch
mm-page_owner-print-memcg-information.patch
mm-page_owner-record-task-command-name.patch
mm-sparsemem-fix-mem_section-will-never-be-null-gcc-12-warning.patch
ipc-mqueue-use-get_tree_nodev-in-mqueue_get_tree.patch