linux-kernel - Re: [PATCH v2] include: Remove pagemap.h from blkdev.h

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Date:   Tue, 9 Mar 2021 13:50:18 -0700
From:   Jens Axboe <axboe@...nel.dk>
To:     "Matthew Wilcox (Oracle)" <willy@...radead.org>,
        Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org
Cc:     linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-bcache@...r.kernel.org, linux-nvdimm@...ts.01.org,
        linux-scsi@...r.kernel.org
Subject: Re: [PATCH v2] include: Remove pagemap.h from blkdev.h

On 3/9/21 12:57 PM, Matthew Wilcox (Oracle) wrote:
> My UEK-derived config has 1030 files depending on pagemap.h before
> this change.  Afterwards, just 326 files need to be rebuilt when I
> touch pagemap.h.  I think blkdev.h is probably included too widely,
> but untangling that dependency is harder and this solves my problem.
> x86 allmodconfig builds, but there may be implicit include problems
> on other architectures.

For the block bits:

Acked-by: Jens Axboe <axboe@...nel.dk>

-- 
Jens Axboe