From: Andrew Morton <akpm@linux-foundation.org>
To: Rik van Riel <riel@surriel.com>
Cc: linux-mm@kvack.org, kernel-team@fb.com,
Matthew Wilcox <willy@infradead.org>
Subject: Re: [PATCH] mm: align larger anonymous mappings on THP boundaries
Date: Mon, 8 Aug 2022 15:09:31 -0700 [thread overview]
Message-ID: <20220808150931.49e9940bfc350227fc63b420@linux-foundation.org> (raw)
In-Reply-To: <20220808164658.5079a9a0@imladris.surriel.com>
On Mon, 8 Aug 2022 16:46:58 -0400 Rik van Riel <riel@surriel.com> wrote:
> Align larger anonymous memory mappings on THP boundaries by
> going through thp_get_unmapped_area if THPs are enabled for
> the current process.
>
> With this patch, larger anonymous mappings are now THP aligned
> when checking in /proc/PID/maps, but only when THP is enabled
> for that process.
>
What are the runtime effects of this change?
next prev parent reply other threads:[~2022-08-08 22:09 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-08 20:46 Rik van Riel
2022-08-08 22:09 ` Andrew Morton [this message]
2022-08-09 0:59 ` Rik van Riel
2022-08-09 17:16 ` Yang Shi
2022-08-09 17:36 ` Rik van Riel
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