From: Stafford Horne <shorne@gmail.com>
To: Matthew Wilcox <willy@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
stefan.kristiansson@saunalahti.fi, lkp@intel.com,
jonas@southpole.se, broonie@kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH 1/1] openrisc: include asm/page.h before folded pgtable headers
Date: Sun, 1 Nov 2026 22:38:07 +0000 [thread overview]
Message-ID: <aue_T9TdK9MOIAOg@antec> (raw)
In-Reply-To: <aucp6NrW64B30tO0@casper.infradead.org>
On Sun, Nov 01, 2026 at 12:00:40PM +0000, Matthew Wilcox wrote:
> On Sun, Nov 01, 2026 at 07:34:57AM +0000, Stafford Horne wrote:
> > On Fri, Oct 23, 2026 at 05:52:47PM -0700, Andrew Morton wrote:
> > > From: Andrew Morton <akpm@linux-foundation.org>
> > > Subject: openrisc: include asm/page.h before folded pgtable headers
> > > Date: Fri, 23 Oct 2026 17:37:53 -0700
> > >
> > > An OpenRISC allmodconfig build fails while compiling the DRM TTM KUnit
> > > helpers:
> > >
> > > include/asm-generic/pgtable-nop4d.h:9:18: error:
> > > unknown type name 'pgd_t'
> > >
> > > The TTM header cleanup stopped including linux/pagemap.h from ttm_tt.h.
> > > The remaining ttm_caching.h include pulls in linux/pgtable.h, which
> > > reaches OpenRISC's asm/pgtable.h before asm/page.h has supplied the pgd_t
> > > definition.
> > >
> > > Include asm/page.h ahead of the generic folded page-table headers. This
> > > restores the missing type definition and allows OpenRISC allmodconfig
> > > builds to get past this failure.
> >
> > Hi Andrew,
> >
> > Thanks for this I will queue this.
>
> No, I'll take it.
OK, thanks.
prev parent reply other threads:[~2026-11-01 22:38 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-24 0:52 [PATCH 1/1] openrisc: include asm/page.h before folded pgtable headers Andrew Morton
2026-11-01 7:34 ` Stafford Horne
2026-11-01 12:00 ` Matthew Wilcox
2026-11-01 22:38 ` Stafford Horne [this message]
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