The quilt patch titled
Subject: mm: memcg: guard cgroup v1-specific code in mem_cgroup_print_oom_meminfo()
has been removed from the -mm tree. Its filename was
mm-memcg-guard-cgroup-v1-specific-code-in-mem_cgroup_print_oom_meminfo.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Roman Gushchin <roman.gushchin@xxxxxxxxx>
Subject: mm: memcg: guard cgroup v1-specific code in mem_cgroup_print_oom_meminfo()
Date: Fri, 28 Jun 2024 21:03:11 +0000
Put cgroup v1-specific code in mem_cgroup_print_oom_meminfo() under
CONFIG_MEMCG_V1.
Link: https://lkml.kernel.org/r/20240628210317.272856-4-roman.gushchin@xxxxxxxxx
Signed-off-by: Roman Gushchin <roman.gushchin@xxxxxxxxx>
Acked-by: Shakeel Butt <shakeel.butt@xxxxxxxxx>
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxxxx>
Cc: Muchun Song <muchun.song@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memcontrol.c | 2 ++
1 file changed, 2 insertions(+)
--- a/mm/memcontrol.c~mm-memcg-guard-cgroup-v1-specific-code-in-mem_cgroup_print_oom_meminfo
+++ a/mm/memcontrol.c
@@ -1535,6 +1535,7 @@ void mem_cgroup_print_oom_meminfo(struct
pr_info("swap: usage %llukB, limit %llukB, failcnt %lu\n",
K((u64)page_counter_read(&memcg->swap)),
K((u64)READ_ONCE(memcg->swap.max)), memcg->swap.failcnt);
+#ifdef CONFIG_MEMCG_V1
else {
pr_info("memory+swap: usage %llukB, limit %llukB, failcnt %lu\n",
K((u64)page_counter_read(&memcg->memsw)),
@@ -1543,6 +1544,7 @@ void mem_cgroup_print_oom_meminfo(struct
K((u64)page_counter_read(&memcg->kmem)),
K((u64)memcg->kmem.max), memcg->kmem.failcnt);
}
+#endif
pr_info("Memory cgroup stats for ");
pr_cont_cgroup_path(memcg->css.cgroup);
_
Patches currently in -mm which might be from roman.gushchin@xxxxxxxxx are
mm-memcg-drop-obsolete-cache-line-padding-in-struct-mem_cgroup.patch
mm-memcg-add-cache-line-padding-to-mem_cgroup_per_node.patch
