linux-kernel - Re: [PATCH v5 02/11] mm/mempolicy: introduce MPOL_WEIGHTED

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Date: Tue, 26 Dec 2023 03:06:01 -0500
From: Gregory Price <gregory.price@...verge.com>
To: "Huang, Ying" <ying.huang@...el.com>
Cc: Gregory Price <gourry.memverge@...il.com>, linux-mm@...ck.org,
	linux-doc@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-api@...r.kernel.org,
	x86@...nel.org, akpm@...ux-foundation.org, arnd@...db.de,
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	dave.hansen@...ux.intel.com, hpa@...or.com, mhocko@...nel.org,
	tj@...nel.org, corbet@....net, rakie.kim@...com,
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	peterz@...radead.org, jgroves@...ron.com, ravis.opensrc@...ron.com,
	sthanneeru@...ron.com, emirakhur@...ron.com, Hasan.Maruf@....com,
	seungjun.ha@...sung.com,
	Srinivasulu Thanneeru <sthanneeru.opensrc@...ron.com>
Subject: Re: [PATCH v5 02/11] mm/mempolicy: introduce
 MPOL_WEIGHTED_INTERLEAVE for weighted interleaving

On Tue, Dec 26, 2023 at 02:01:57AM -0500, Gregory Price wrote:
> > 
> > If pol->wil.cur_weight == 0, prev_node will be used without being
> > initialized below.
> > 
> 
> pol->wil.cur_weight is not used below.
> 

disregard, i misread your comment. prev_node should be initialized, to 
NO_NUMA_NODE.  Will fix.

~Gregory