+ mm-memory_hotplug-remove-reset_node_managed_pages-in-hotadd_init_pgdat.patch added to mm-unstable branch

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

The patch titled
     Subject: mm/memory_hotplug: remove reset_node_managed_pages() in hotadd_init_pgdat()
has been added to the -mm mm-unstable branch.  Its filename is
     mm-memory_hotplug-remove-reset_node_managed_pages-in-hotadd_init_pgdat.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-remove-reset_node_managed_pages-in-hotadd_init_pgdat.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: Haifeng Xu <haifeng.xu@shopee.com>
Subject: mm/memory_hotplug: remove reset_node_managed_pages() in hotadd_init_pgdat()
Date: Thu, 1 Jun 2023 16:26:25 +0000

managed pages has already been set to 0 in free_area_init_core_hotplug(),
so it's pointless to reset again.

Link: https://lkml.kernel.org/r/20230601162626.1030-1-haifeng.xu@shopee.com
Signed-off-by: Haifeng Xu <haifeng.xu@shopee.com>
Reviewed-by: Andrew Morton <akpm@linux-foudation.org>
Cc: David Hildenbrand <david@redhat.com>
Cc: Haifeng Xu <haifeng.xu@shopee.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Mike Rapoport (IBM) <rppt@kernel.org>
Cc: Oscar Salvador <osalvador@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/memory_hotplug.c |    1 -
 1 file changed, 1 deletion(-)

--- a/mm/memory_hotplug.c~mm-memory_hotplug-remove-reset_node_managed_pages-in-hotadd_init_pgdat
+++ a/mm/memory_hotplug.c
@@ -1210,7 +1210,6 @@ static pg_data_t __ref *hotadd_init_pgda
 	 * online_pages() and offline_pages().
 	 * TODO: should be in free_area_init_core_hotplug?
 	 */
-	reset_node_managed_pages(pgdat);
 	reset_node_present_pages(pgdat);
 
 	return pgdat;
_

Patches currently in -mm which might be from haifeng.xu@shopee.com are

memcg-oom-remove-unnecessary-check-in-mem_cgroup_oom_synchronize.patch
memcg-oom-remove-explicit-wakeup-in-mem_cgroup_oom_synchronize.patch
mm-oom-do-not-check-0-mask-in-out_of_memory.patch
mm-memcontrol-fix-typo-in-comment.patch
selftests-cgroup-fix-unexpected-failure-on-test_memcg_low.patch
mm-mm_initc-introduce-reset_memoryless_node_totalpages.patch
mm-mm_initc-do-not-calculate-zone_start_pfn-zone_end_pfn-in-zone_absent_pages_in_node.patch
mm-mm_initc-remove-free_area_init_memoryless_node.patch
mm-mm_initc-move-set_pageblock_order-to-free_area_init.patch
mm-memory_hotplug-remove-reset_node_managed_pages-in-hotadd_init_pgdat.patch
mm-mm_initc-remove-reset_node_present_pages.patch
fork-optimize-memcg_charge_kernel_stack-a-bit.patch