linux-kernel - Re: [PATCH v2] x86: Remove compat vdso support

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Message-ID: <CA+55aFyyeMaKRvk+SQ_nVgaZQhmFQgi3dGGtut7JBgZ9fGMpXw@mail.gmail.com>
Date:	Wed, 12 Mar 2014 09:04:53 -0700
From:	Linus Torvalds <torvalds@...ux-foundation.org>
To:	Stefani Seibold <stefani@...bold.net>
Cc:	Andy Lutomirski <luto@...capital.net>,
	"H. Peter Anvin" <hpa@...ux.intel.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"the arch/x86 maintainers" <x86@...nel.org>,
	Dave Jones <davej@...hat.com>,
	Martin Runge <Martin.Runge@...de-schwarz.com>,
	Andreas Brief <Andreas.Brief@...de-schwarz.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [PATCH v2] x86: Remove compat vdso support

On Wed, Mar 12, 2014 at 8:46 AM, Linus Torvalds
<torvalds@...ux-foundation.org> wrote:
>
> But I think that "x86, vdso: Add 32 bit VDSO time support for 32 bit
> kernel" patch needs to die. And the helper patches building up to it
> (just because that patch used [io_]remap_pfn_range()) should die too.
> Why weren't those pages in the vdso*_pages[] array anyway?

Sorry, confused. FIXMAP, not vdso_pages.

Anyway, that's what x86-64 does. Why not 32?

                Linus
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