Date: Sat, 21 Sep 2013 18:01:21 +0200
From: Leif Lindholm <leif.lindholm@linaro.org>
To: Borislav Petkov <bp@alien8.de>
Cc: Matt Fleming <matt@console-pimps.org>, Mark Salter <msalter@redhat.com>,
        X86 ML <x86@kernel.org>, LKML <linux-kernel@vger.kernel.org>,
        Borislav Petkov <bp@suse.de>, Matthew Garrett <mjg59@srcf.ucam.org>,
        "H. Peter Anvin" <hpa@zytor.com>,
        James Bottomley <James.Bottomley@HansenPartnership.com>,
        Vivek Goyal <vgoyal@redhat.com>, Dave Young <dyoung@redhat.com>,
        linux-efi@vger.kernel.org, Roy Franz <roy.franz@linaro.org>
Subject: Re: [PATCH 02/11] efi: Remove EFI_PAGE_SHIFT and EFI_PAGE_SIZE
Message-ID: <20130921160121.GI2737@rocoto.smurfnet.nu>
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 <20130921152139.GG2737@rocoto.smurfnet.nu>
 <20130921154143.GC1587@pd.tnic>
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On Sat, Sep 21, 2013 at 05:50:39PM +0200, Borislav Petkov wrote:
> > Ok, maybe the generic header include/linux/efi.h might be a problem but
> > the rest are changes to arch/x86/ which should have no effect whatsoever
> > on any other arch.
> > 
> > Or are you planning to move some of it into generic code?
> 
> Oh, and arm64 defines a respective PAGE_SIZE too, so what's the problem?
> Or is possibly EFI_PAGE_SIZE != PAGE_SIZE on arm64?
 
Correct. On arm64, EFI_PAGE_SIZE will be 4K, and PAGE_SIZE can be 4K
or 64K, with at least Fedora opting for 64K.

/
    Leif
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