[to-be-updated] mm-sparse-vmemmap-switch-device-dax-to-shared-tail-vmemmap-pages-fix.patch removed from -mm tree

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

The quilt patch titled
     Subject: mm-sparse-vmemmap-switch-device-dax-to-shared-tail-vmemmap-pages-fix
has been removed from the -mm tree.  Its filename was
     mm-sparse-vmemmap-switch-device-dax-to-shared-tail-vmemmap-pages-fix.patch

This patch was dropped because an updated version will be issued

------------------------------------------------------
From: Muchun Song <muchun.song@linux.dev>
Subject: mm-sparse-vmemmap-switch-device-dax-to-shared-tail-vmemmap-pages-fix
Date: Thu, 10 Sep 2026 10:43:41 +0800

device_zone() uses NODE_DATA() before it is defined when CONFIG_NUMA is
disabled.  This causes non-NUMA builds with CONFIG_ZONE_DEVICE=y to fail.

Move device_zone() after the definition of NODE_DATA() so it is available
in non-NUMA builds.

Link: https://lore.kernel.org/AA5FC896-AC1B-4112-BA14-E1F8865358BF@linux.dev
Signed-off-by: Muchun Song <muchun.song@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/mmzone.h |   20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

--- a/include/linux/mmzone.h~mm-sparse-vmemmap-switch-device-dax-to-shared-tail-vmemmap-pages-fix
+++ a/include/linux/mmzone.h
@@ -1686,21 +1686,11 @@ static inline bool zone_is_zone_device(c
 {
 	return zone_idx(zone) == ZONE_DEVICE;
 }
-
-static inline struct zone *device_zone(int nid)
-{
-	return &NODE_DATA(nid)->node_zones[ZONE_DEVICE];
-}
 #else
 static inline bool zone_is_zone_device(const struct zone *zone)
 {
 	return false;
 }
-
-static inline struct zone *device_zone(int nid)
-{
-	return NULL;
-}
 #endif
 
 /*
@@ -2159,11 +2149,21 @@ static inline int online_device_section(
 
 	return section && ((section->section_mem_map & flags) == flags);
 }
+
+static inline struct zone *device_zone(int nid)
+{
+	return &NODE_DATA(nid)->node_zones[ZONE_DEVICE];
+}
 #else
 static inline int online_device_section(const struct mem_section *section)
 {
 	return 0;
 }
+
+static inline struct zone *device_zone(int nid)
+{
+	return NULL;
+}
 #endif
 
 static inline int online_section_nr(unsigned long nr)
_

Patches currently in -mm which might be from muchun.song@linux.dev are