From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dave Hansen <dave.hansen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
Subject: Re: [PATCH] mm,x86: fix SMP x86 32bit build for native_pud_clear()
Date: Thu, 16 Feb 2017 07:42:34 -0800
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To: Dave Jiang <dave.jiang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>, akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org
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On 02/15/2017 12:31 PM, Dave Jiang wrote:
> The fix introduced by e4decc90 to fix the UP case for 32bit x86, however
> that broke the SMP case that was working previously. Add ifdef so the dummy
> function only show up for 32bit UP case only.

Could you elaborate a bit on how it broke things?

> Fix: e4decc90 mm,x86: native_pud_clear missing on i386 build

Which tree is that in, btw?