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Date:   Thu, 18 Apr 2019 15:34:59 -0700
From:   Andrew Morton <akpm@linux-foundation.org>
To:     Alakesh Haloi <alakesh.haloi@gmail.com>
Cc:     stable@vger.kernel.org,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Vlastimil Babka <vbabka@suse.cz>,
        Huang Ying <ying.huang@intel.com>,
        Sasha Levin <alexander.levin@microsoft.com>,
        Sandeep Patil <sspatil@android.com>
Subject: Re: [PATCH] fs/proc/task_mmu.c: fix uninitalized variable warning
Message-Id: <20190418153459.50ee6fbea2bb6041040cbeb5@linux-foundation.org>
In-Reply-To: <20190418012012.GA4296@ip-172-31-25-235.us-west-2.compute.internal>
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On Thu, 18 Apr 2019 01:20:12 +0000 Alakesh Haloi <alakesh.haloi@gmail.com> wrote:

> This patch fixes the following uninitialized variable warning
> 
> fs/proc/task_mmu.c: In function 'show_smap.isra.33':
> fs/proc/task_mmu.c:761:7: warning: 'last_vma' may be used uninitialized in this function [-Wmaybe-uninitialized]
>   bool last_vma;
>        ^~~~~~~~

I can't immediately find a kernel tree to which this is applicable. 
What kernel are you patching?