[folded-merged] memcg-vmalloc-simplify-memcg_vmalloc-updates-fix.patch removed from -mm tree

[folded-merged] memcg-vmalloc-simplify-memcg_vmalloc-updates-fix.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: memcg: simplify MEMCG_VMALLOC updates - fix
has been removed from the -mm tree.  Its filename was
     memcg-vmalloc-simplify-memcg_vmalloc-updates-fix.patch

This patch was dropped because it was folded into memcg-vmalloc-simplify-memcg_vmalloc-updates.patch

------------------------------------------------------
From: Shakeel Butt <shakeel.butt@linux.dev>
Subject: memcg: simplify MEMCG_VMALLOC updates - fix
Date: Fri, 4 Apr 2025 10:41:52 -0700

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Link: https://lkml.kernel.org/r/bmlkdbqgwboyqrnxyom7n52fjmo76ux77jhqw5odc6c6dfon3h@zdylwtmlywbt
Signed-off-by: Shakeel Butt <shakeel.butt@linux.dev>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Roman Gushchin <roman.gushchin@linux.dev>
Cc: Uladzislau Rezki (Sony) <urezki@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/vmalloc.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/mm/vmalloc.c~memcg-vmalloc-simplify-memcg_vmalloc-updates-fix
+++ a/mm/vmalloc.c
@@ -3371,6 +3371,7 @@ void vfree(const void *addr)
 
 	if (unlikely(vm->flags & VM_FLUSH_RESET_PERMS))
 		vm_reset_perms(vm);
+	/* All pages of vm should be charged to same memcg, so use first one. */
 	if (vm->nr_pages && !(vm->flags & VM_MAP_PUT_PAGES))
 		mod_memcg_page_state(vm->pages[0], MEMCG_VMALLOC, -vm->nr_pages);
 	for (i = 0; i < vm->nr_pages; i++) {
@@ -3672,6 +3673,7 @@ static void *__vmalloc_area_node(struct
 		node, page_order, nr_small_pages, area->pages);
 
 	atomic_long_add(area->nr_pages, &nr_vmalloc_pages);
+	/* All pages of vm should be charged to same memcg, so use first one. */
 	if (gfp_mask & __GFP_ACCOUNT && area->nr_pages)
 		mod_memcg_page_state(area->pages[0], MEMCG_VMALLOC,
 				     area->nr_pages);
_

Patches currently in -mm which might be from shakeel.butt@linux.dev are

memcg-vmalloc-simplify-memcg_vmalloc-updates.patch
memcg-remove-root-memcg-check-from-refill_stock.patch
memcg-decouple-drain_obj_stock-from-local-stock.patch
memcg-introduce-memcg_uncharge.patch
memcg-manually-inline-__refill_stock.patch
memcg-no-refilling-stock-from-obj_cgroup_release.patch
memcg-do-obj_cgroup_put-inside-drain_obj_stock.patch
memcg-use-__mod_memcg_state-in-drain_obj_stock.patch
memcg-manually-inline-replace_stock_objcg.patch
memcg-optimize-memcg_rstat_updated.patch
memcg-multi-memcg-percpu-charge-cache.patch
memcg-multi-memcg-percpu-charge-cache-fix.patch
memcg-multi-memcg-percpu-charge-cache-fix-2.patch
memcg-multi-memcg-percpu-charge-cache-fix-4.patch
memcg-introduce-non-blocking-limit-setting-option.patch
memcg-introduce-non-blocking-limit-setting-option-v3.patch
memcg-simplify-consume_stock.patch
memcg-separate-local_trylock-for-memcg-and-obj.patch
memcg-completely-decouple-memcg-and-obj-stocks.patch
memcg-no-irq-disable-for-memcg-stock-lock.patch