linux-kernel - Re: [PATCH v3 -next] mm: memcg: make alloc_mem_cgroup_per_node

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Message-ID: <2bvwvb2w2z7hpoagdeus6gpuwmx26xber7tgkp7rxrq4uuttzm@bnl4x2rve3zu>
Date: Tue, 7 May 2024 06:59:10 -0700
From: Shakeel Butt <shakeel.butt@...ux.dev>
To: Xiu Jianfeng <xiujianfeng@...wei.com>
Cc: hannes@...xchg.org, mhocko@...nel.org, roman.gushchin@...ux.dev, 
	muchun.song@...ux.dev, akpm@...ux-foundation.org, cgroups@...r.kernel.org, 
	linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 -next] mm: memcg: make
 alloc_mem_cgroup_per_node_info() return bool

On Tue, May 07, 2024 at 01:23:24PM +0000, Xiu Jianfeng wrote:
> alloc_mem_cgroup_per_node_info() returns int that doesn't map to any
> errno error code. The only existing caller doesn't really need an error
> code so change the the function to return bool (true on success) because
> this is slightly less confusing and more consistent with the other code.
> 
> Signed-off-by: Xiu Jianfeng <xiujianfeng@...wei.com>
> Acked-by: Michal Hocko <mhocko@...e.com>

Acked-by: Shakeel Butt <shakeel.butt@...ux.dev>