+ mm-memory_hotplug-enumerate-all-supported-section-flags-v5.patch added to mm-unstable branch

+ mm-memory_hotplug-enumerate-all-supported-section-flags-v5.patch added to mm-unstable branch

[Andrew Morton]

The patch titled
     Subject: mm-memory_hotplug-enumerate-all-supported-section-flags-v5
has been added to the -mm mm-unstable branch.  Its filename is
     mm-memory_hotplug-enumerate-all-supported-section-flags-v5.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-memory_hotplug-enumerate-all-supported-section-flags-v5.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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------------------------------------------------------
From: Muchun Song <songmuchun@bytedance.com>
Subject: mm-memory_hotplug-enumerate-all-supported-section-flags-v5
Date: Mon, 20 Jun 2022 19:06:15 +0800

replace enum with defines per David
 
Link: https://lkml.kernel.org/r/20220620110616.12056-2-songmuchun@bytedance.com
Signed-off-by: Muchun Song <songmuchun@bytedance.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: Paul E. McKenney <paulmck@kernel.org>
Cc: Xiongchun Duan <duanxiongchun@bytedance.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/mmzone.h |   13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

--- a/include/linux/mmzone.h~mm-memory_hotplug-enumerate-all-supported-section-flags-v5
+++ a/include/linux/mmzone.h
@@ -1439,16 +1439,13 @@ enum {
 	SECTION_MAP_LAST_BIT,
 };
 
-enum {
-	SECTION_MARKED_PRESENT		= BIT(SECTION_MARKED_PRESENT_BIT),
-	SECTION_HAS_MEM_MAP		= BIT(SECTION_HAS_MEM_MAP_BIT),
-	SECTION_IS_ONLINE		= BIT(SECTION_IS_ONLINE_BIT),
-	SECTION_IS_EARLY		= BIT(SECTION_IS_EARLY_BIT),
+#define SECTION_MARKED_PRESENT		BIT(SECTION_MARKED_PRESENT_BIT)
+#define SECTION_HAS_MEM_MAP		BIT(SECTION_HAS_MEM_MAP_BIT)
+#define SECTION_IS_ONLINE		BIT(SECTION_IS_ONLINE_BIT)
+#define SECTION_IS_EARLY		BIT(SECTION_IS_EARLY_BIT)
 #ifdef CONFIG_ZONE_DEVICE
-	SECTION_TAINT_ZONE_DEVICE	= BIT(SECTION_TAINT_ZONE_DEVICE_BIT),
+#define SECTION_TAINT_ZONE_DEVICE	BIT(SECTION_TAINT_ZONE_DEVICE_BIT)
 #endif
-};
-
 #define SECTION_MAP_MASK		(~(BIT(SECTION_MAP_LAST_BIT) - 1))
 #define SECTION_NID_SHIFT		SECTION_MAP_LAST_BIT
 
_

Patches currently in -mm which might be from songmuchun@bytedance.com are

mm-memory_hotplug-enumerate-all-supported-section-flags.patch
mm-memory_hotplug-enumerate-all-supported-section-flags-v5.patch
mm-memory_hotplug-make-hugetlb_optimize_vmemmap-compatible-with-memmap_on_memory.patch
mm-memory_hotplug-make-hugetlb_optimize_vmemmap-compatible-with-memmap_on_memory-v5.patch
mm-hugetlb-remove-minimum_order-variable.patch
mm-memcontrol-remove-dead-code-and-comments.patch
mm-rename-unlock_page_lruvec_irq-_irqrestore-to-lruvec_unlock_irq-_irqrestore.patch
mm-memcontrol-prepare-objcg-api-for-non-kmem-usage.patch
mm-memcontrol-make-lruvec-lock-safe-when-lru-pages-are-reparented.patch
mm-vmscan-rework-move_pages_to_lru.patch
mm-thp-make-split-queue-lock-safe-when-lru-pages-are-reparented.patch
mm-memcontrol-make-all-the-callers-of-foliopage_memcg-safe.patch
mm-memcontrol-introduce-memcg_reparent_ops.patch
mm-memcontrol-use-obj_cgroup-apis-to-charge-the-lru-pages.patch
mm-lru-add-vm_warn_on_once_folio-to-lru-maintenance-function.patch
mm-lru-use-lruvec-lock-to-serialize-memcg-changes.patch