linux-ext4 - Re: [PATCH] mm,x86: fix SMP x86 32bit build for native_pud

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Date:   Thu, 16 Feb 2017 07:42:34 -0800
From:   Dave Hansen <dave.hansen@...ux.intel.com>
To:     Dave Jiang <dave.jiang@...el.com>, akpm@...ux-foundation.org
Cc:     keescook@...gle.com, mawilcox@...rosoft.com,
        linux-nvdimm@...ts.01.org, linux-xfs@...r.kernel.org,
        linux-mm@...ck.org, kirill.shutemov@...ux.intel.com, jack@...e.com,
        dan.j.williams@...el.com, linux-ext4@...r.kernel.org,
        ross.zwisler@...ux.intel.com, vbabka@...e.cz,
        alexander.kapshuk@...il.com
Subject: Re: [PATCH] mm,x86: fix SMP x86 32bit build for native_pud_clear()

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?