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@xxxxxxxxxx>
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@xxxxxxxxxx
Signed-off-by: Haifeng Xu <haifeng.xu@xxxxxxxxxx>
Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxx>
Cc: David Hildenbrand <david@xxxxxxxxxx>
Cc: Haifeng Xu <haifeng.xu@xxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxxxx>
Cc: Mike Rapoport (IBM) <rppt@xxxxxxxxxx>
Cc: Oscar Salvador <osalvador@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
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@xxxxxxxxxx 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
