linux-kernel - Re: [PATCH v2] mm: per-thread vma caching

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Message-ID: <530CDFE0.10800@redhat.com>
Date:	Tue, 25 Feb 2014 13:24:32 -0500
From:	Rik van Riel <riel@...hat.com>
To:	Davidlohr Bueso <davidlohr@...com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Ingo Molnar <mingo@...nel.org>
CC:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Michel Lespinasse <walken@...gle.com>,
	Mel Gorman <mgorman@...e.de>,
	KOSAKI Motohiro <kosaki.motohiro@...il.com>, aswin@...com,
	scott.norton@...com, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] mm: per-thread vma caching

On 02/25/2014 01:16 PM, Davidlohr Bueso wrote:

> The proposed approach is to keep the current cache and adding a small, per
> thread, LRU cache. By keeping the mm->mmap_cache, 

This bit of the changelog may want updating :)

> Changes from v1 (https://lkml.org/lkml/2014/2/21/8): 
> - Removed the per-mm cache for CONFIG_MMU, only having the 
>   per thread approach.

The patch looks good.

Reviewed-by: Rik van Riel <riel@...hat.com>

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