linux-kernel - Re: [PATCH v2 1/2] asm-generic: Make dma-contiguous.h a mandatory include/asm header

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Message-ID: <5dac2fdd-6e4e-dd16-a149-fbdd8117ac1c@monstr.eu>
Date:   Wed, 22 Jan 2020 07:47:27 +0100
From:   Michal Simek <monstr@...str.eu>
To:     Masahiro Yamada <masahiroy@...nel.org>,
        Michal Simek <michal.simek@...inx.com>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        git@...inx.com, Christoph Hellwig <hch@....de>,
        Christoph Hellwig <hch@...radead.org>,
        Paul Burton <paulburton@...nel.org>,
        Arnd Bergmann <arnd@...db.de>, Borislav Petkov <bp@...en8.de>,
        linux-mips@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
        Catalin Marinas <catalin.marinas@....com>,
        "open list:SIFIVE DRIVERS" <linux-riscv@...ts.infradead.org>,
        linux-arch <linux-arch@...r.kernel.org>,
        linux-s390 <linux-s390@...r.kernel.org>,
        Palmer Dabbelt <palmer@...belt.com>, X86 ML <x86@...nel.org>,
        Guo Ren <guoren@...nel.org>,
        Kate Stewart <kstewart@...uxfoundation.org>,
        Wesley Terpstra <wesley@...ive.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Ralf Baechle <ralf@...ux-mips.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Max Filippov <jcmvbkbc@...il.com>,
        linux-xtensa@...ux-xtensa.org, "H. Peter Anvin" <hpa@...or.com>,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>,
        Will Deacon <will@...nel.org>,
        Christian Borntraeger <borntraeger@...ibm.com>,
        Deepa Dinamani <deepa.kernel@...il.com>,
        Chris Zankel <chris@...kel.net>,
        Ingo Molnar <mingo@...hat.com>,
        Waiman Long <longman@...hat.com>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        Albert Ou <aou@...s.berkeley.edu>,
        Vasily Gorbik <gor@...ux.ibm.com>,
        James Hogan <jhogan@...nel.org>,
        Heiko Carstens <heiko.carstens@...ibm.com>
Subject: Re: [PATCH v2 1/2] asm-generic: Make dma-contiguous.h a mandatory
 include/asm header

On 21. 01. 20 16:43, Masahiro Yamada wrote:
> Hi.
> 
> On Fri, Jan 17, 2020 at 5:03 PM Michal Simek <michal.simek@...inx.com> wrote:
>>
>> dma-continuguous.h is generic for all architectures except arm32 which has
>> its own version.
> 
> 
> 
> Currently, <asm/dma-contiguous.h> is present
> for only architectures that select HAVE_DMA_CONTIGUOUS.
> 
> After this commit, the other architectures will end
> up with generating the unused header.
> 
> That would not be a big deal, but
> it could be mentioned in the commit message?

I have not a problem with mentioning it but not sure if this was done in
past.

Thanks,
Michal


-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal SoCs




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