linux-kernel - Re: [PATCH v2 4/5] slob: Use slab

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Message-ID: <20190314032416.GA25492@eros.localdomain>
Date:   Thu, 14 Mar 2019 14:24:16 +1100
From:   "Tobin C. Harding" <me@...in.cc>
To:     Christopher Lameter <cl@...ux.com>
Cc:     "Tobin C. Harding" <tobin@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Roman Gushchin <guro@...com>,
        Pekka Enberg <penberg@...nel.org>,
        David Rientjes <rientjes@...gle.com>,
        Joonsoo Kim <iamjoonsoo.kim@....com>,
        Matthew Wilcox <willy@...radead.org>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 4/5] slob: Use slab_list instead of lru

On Wed, Mar 13, 2019 at 07:05:02PM +0000, Christopher Lameter wrote:
> On Wed, 13 Mar 2019, Tobin C. Harding wrote:
> 
> > @@ -297,7 +297,7 @@ static void *slob_alloc(size_t size, gfp_t gfp, int align, int node)
> >  			continue;
> >
> >  		/* Attempt to alloc */
> > -		prev = sp->lru.prev;
> > +		prev = sp->slab_list.prev;
> >  		b = slob_page_alloc(sp, size, align);
> >  		if (!b)
> >  			continue;
> 
> Hmmm... Is there a way to use a macro or so to avoid referencing the field
> within the slab_list?

Thanks for the review.  Next version includes a fix for this.

	Tobin.