From: Randy Dunlap <rdunlap@infradead.org>
To: Matthew Wilcox <willy@infradead.org>, linux-mm@kvack.org
Cc: Matthew Wilcox <mawilcox@microsoft.com>,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 0/4] Split page_type out from mapcount
Date: Wed, 28 Feb 2018 15:22:49 -0800 [thread overview]
Message-ID: <06c145aa-db40-df72-b626-da9d45f9111d@infradead.org> (raw)
In-Reply-To: <20180228223157.9281-1-willy@infradead.org>
On 02/28/2018 02:31 PM, Matthew Wilcox wrote:
> From: Matthew Wilcox <mawilcox@microsoft.com>
>
> I want to use the _mapcount field to record what a page is in use as.
> This can help with debugging and we can also expose that information to
> userspace through /proc/kpageflags to help diagnose memory usage (not
> included as part of this patch set).
Hey,
Will there be updates to tools/vm/ also, or are these a different set of
(many) flags?
thanks,
--
~Randy
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next prev parent reply other threads:[~2018-02-28 23:22 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-28 22:31 [PATCH v3 0/4] Split page_type out from mapcount Matthew Wilcox
2018-02-28 22:31 ` [PATCH v3 1/4] s390: Use _refcount for pgtables Matthew Wilcox
2018-03-01 12:53 ` Kirill A. Shutemov
2018-03-01 14:04 ` Martin Schwidefsky
2018-03-01 14:28 ` Kirill A. Shutemov
2018-03-01 14:39 ` Martin Schwidefsky
2018-02-28 22:31 ` [PATCH v3 2/4] mm: Split page_type out from _map_count Matthew Wilcox
2018-02-28 22:31 ` [PATCH v3 3/4] mm: Mark pages allocated through vmalloc Matthew Wilcox
2018-02-28 22:31 ` [PATCH v3 4/4] mm: Mark pages in use for page tables Matthew Wilcox
2018-02-28 23:22 ` Randy Dunlap [this message]
2018-03-01 1:31 ` [PATCH v3 0/4] Split page_type out from mapcount Matthew Wilcox
2018-03-01 7:17 ` Martin Schwidefsky
2018-03-01 8:00 ` Martin Schwidefsky
2018-03-01 12:44 ` Kirill A. Shutemov
2018-03-01 14:47 ` Martin Schwidefsky
2018-03-01 14:50 ` Matthew Wilcox
2018-03-01 15:02 ` Martin Schwidefsky
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