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From: Matthew Wilcox <willy@infradead.org>
To: Nikolay Borisov <nborisov@suse.com>
Cc: linux-mm@kvack.org, akpm@linux-foundation.org,
	linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH] mm: Refactor readahead defines in mm.h
Date: Fri, 21 Dec 2018 06:48:40 -0800	[thread overview]
Message-ID: <20181221144840.GB10600@bombadil.infradead.org> (raw)
In-Reply-To: <20181221144053.24318-1-nborisov@suse.com>

On Fri, Dec 21, 2018 at 04:40:53PM +0200, Nikolay Borisov wrote:
> All users of VM_MAX_READAHEAD actually convert it to kbytes and then to
> pages. Define the macro explicitly as (SZ_128K / PAGE_SIZE). This
> simplifies the expression in every filesystem. Also rename the macro to
> VM_READAHEAD_PAGES to properly convey its meaning. Finally remove unused
> VM_MIN_READAHEAD
> 
> Signed-off-by: Nikolay Borisov <nborisov@suse.com>

Reviewed-by: Matthew Wilcox <willy@infradead.org>

  reply	other threads:[~2018-12-21 14:48 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-21 14:40 [PATCH] mm: Refactor readahead defines in mm.h Nikolay Borisov
2018-12-21 14:48 ` Matthew Wilcox [this message]
2018-12-21 16:03 ` David Hildenbrand

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