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Date:   Thu, 10 Dec 2020 06:07:42 +0000
From:   Christoph Hellwig <hch@infradead.org>
To:     Randy Dunlap <rdunlap@infradead.org>
Cc:     linux-kernel@vger.kernel.org, Tejun Heo <tj@kernel.org>,
        Jens Axboe <axboe@kernel.dk>, linux-block@vger.kernel.org,
        Ley Foon Tan <ley.foon.tan@intel.com>,
        Mark Salter <msalter@redhat.com>,
        Aurelien Jacquiot <jacquiot.aurelien@gmail.com>,
        linux-c6x-dev@linux-c6x.org
Subject: Re: [PATCH] block: blk-iocost: fix build for ARCH with missing
 local64.h files
Message-ID: <20201210060742.GA19263@infradead.org>
References: <20201209204657.6676-1-rdunlap@infradead.org>
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In-Reply-To: <20201209204657.6676-1-rdunlap@infradead.org>
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On Wed, Dec 09, 2020 at 12:46:57PM -0800, Randy Dunlap wrote:
> When building block/blk-iocost.c on arch/x6x/ or arch/nios2/, the
> build fails due to missing the <asm/local64.h> file.

Please mark it mandatory-y if the asm-generic version is suitable
for everyone and random pieces of kernel code are supposed to include
it.