[merged mm-stable] mm-sparse-remove-pfn_in_present_section.patch removed from -mm tree

[merged mm-stable] mm-sparse-remove-pfn_in_present_section.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: mm/sparse: remove pfn_in_present_section()
has been removed from the -mm tree.  Its filename was
     mm-sparse-remove-pfn_in_present_section.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: "David Hildenbrand (Arm)" <david@kernel.org>
Subject: mm/sparse: remove pfn_in_present_section()
Date: Mon, 21 Sep 2026 21:58:59 +0200

Unused, let's remove it.

Link: https://lore.kernel.org/20260921-b4-sparsemem_cleanups-v2-7-54d81d65e125@kernel.org
Signed-off-by: David Hildenbrand (Arm) <david@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Oscar Salvador <osalvador@suse.de>
Reviewed-by: Lorenzo Stoakes (ARM) <ljs@kernel.org>
Reviewed-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Vlastimil Babka <vbabka@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Kairui Song <kasong@tencent.com>
Cc: Qi Zheng <qi.zheng@linux.dev>
Cc: Shakeel Butt <shakeel.butt@linux.dev>
Cc: Barry Song <baohua@kernel.org>
Cc: Axel Rasmussen <axelrasmussen@google.com>
Cc: Yuanchu Xie <yuanchu@google.com>
Cc: Wei Xu <weixugc@google.com>
Cc: Baoquan He <baoquan.he@linux.dev>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Brendan Jackman <brendan.jackman@linux.dev>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Zi Yan <ziy@nvidia.com>
Cc: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Kieran Bingham <kbingham@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Rafael J. Wysocki <rafael@kernel.org>
Cc: Danilo Krummrich <dakr@kernel.org>
---

 include/linux/mmzone.h |   10 ----------
 1 file changed, 10 deletions(-)

--- a/include/linux/mmzone.h~mm-sparse-remove-pfn_in_present_section
+++ a/include/linux/mmzone.h
@@ -2300,13 +2300,6 @@ static inline unsigned long next_valid_p
 
 #endif
 
-static inline int pfn_in_present_section(unsigned long pfn)
-{
-	if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS)
-		return 0;
-	return present_section(__pfn_to_section(pfn));
-}
-
 static inline unsigned long next_present_section_nr(unsigned long section_nr)
 {
 	while (++section_nr <= __highest_used_section_nr) {
@@ -2336,9 +2329,6 @@ static inline unsigned long next_present
 #else
 #define pfn_to_nid(pfn)		(0)
 #endif
-
-#else
-#define pfn_in_present_section pfn_valid
 #endif /* CONFIG_SPARSEMEM */
 
 /*
_

Patches currently in -mm which might be from david@kernel.org are

mm-fix-address-wraparound-when-scanning-large-folio-ptes.patch
mm-hugetlb-disable-pmd-sharing-for-uffd-missing-mode.patch
mm-vma-write-lock-source-vma-before-duplicating-it-in-__split_vma.patch
mm-madvise-preserve-vma_softdirty_bit-when-changing-anonymous-names.patch