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SubjectRe: linux-next: manual merge of the akpm-current tree with the percpu tree
Hi all,

On Mon, 7 Jun 2021 18:33:12 +1000 Stephen Rothwell <sfr@canb.auug.org.au> wrote:
>
> Today's linux-next merge of the akpm-current tree got a conflict in:
>
> mm/memcontrol.c
>
> between commit:
>
> 0f0cace35fa6 ("mm, memcg: mark cgroup_memory_nosocket, nokmem and noswap as __ro_after_init")
>
> from the percpu tree and commits:
>
> dfe14954c6e4 ("mm: memcg/slab: don't create kmalloc-cg caches with cgroup.memory=nokmem")
> 3fd971b13287 ("mm-memcg-slab-create-a-new-set-of-kmalloc-cg-n-caches-v5")
> 53270d6d0c1f ("mm-memcg-slab-create-a-new-set-of-kmalloc-cg-n-caches-v5-fix")
>
> from the akpm-current tree.
>
> I fixed it up (see below) and can carry the fix as necessary. This
> is now fixed as far as linux-next is concerned, but any non trivial
> conflicts should be mentioned to your upstream maintainer when your tree
> is submitted for merging. You may also want to consider cooperating
> with the maintainer of the conflicting tree to minimise any particularly
> complex conflicts.
>
> Andrew, you may want to look at commit
>
> 4d5c8aedc8aa ("mm, memcg: introduce mem_cgroup_kmem_disabled()")
>
> from the percpu tree.
>
> --
> Cheers,
> Stephen Rothwell
>
> diff --cc mm/memcontrol.c
> index 3c1641c67122,b9a6db6a7d4f..000000000000
> --- a/mm/memcontrol.c
> +++ b/mm/memcontrol.c
> @@@ -80,10 -80,10 +80,10 @@@ struct mem_cgroup *root_mem_cgroup __re
> DEFINE_PER_CPU(struct mem_cgroup *, int_active_memcg);
>
> /* Socket memory accounting disabled? */
> -static bool cgroup_memory_nosocket;
> +static bool cgroup_memory_nosocket __ro_after_init;
>
> /* Kernel memory accounting disabled? */
> - static bool cgroup_memory_nokmem __ro_after_init;
> -bool cgroup_memory_nokmem;
> ++bool cgroup_memory_nokmem __ro_after_init;
>
> /* Whether the swap controller is active */
> #ifdef CONFIG_MEMCG_SWAP

This is now a conflict between the percpu tree and Linus' tree.

--
Cheers,
Stephen Rothwell
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