linux-kernel - Re: [PATCH] mm/sparse: Add the missing sparse_buffer

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Message-ID: <YFyOT/1j95uON6/9@localhost.localdomain>
Date:   Thu, 25 Mar 2021 14:21:19 +0100
From:   Oscar Salvador <osalvador@...e.de>
To:     Wang Wensheng <wangwensheng4@...wei.com>
Cc:     akpm@...ux-foundation.org, pasha.tatashin@...cle.com,
        linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        rui.xiang@...wei.com
Subject: Re: [PATCH] mm/sparse: Add the missing sparse_buffer_fini() in error
 branch

On Thu, Mar 25, 2021 at 11:31:55AM +0000, Wang Wensheng wrote:
> sparse_buffer_init() and sparse_buffer_fini() should appear in pair, or
> a WARN issue would be through the next time sparse_buffer_init() runs.
> 
> Add the missing sparse_buffer_fini() in error branch.
> 
> Fixes: 85c77f791390 ("mm/sparse: add new sparse_init_nid() and sparse_init()")
> Signed-off-by: Wang Wensheng <wangwensheng4@...wei.com>

Reviewed-by: Oscar Salvador <osalvador@...e.de>


-- 
Oscar Salvador
SUSE L3