From: Johannes Weiner <hannes@cmpxchg.org>
To: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc: linux-mm@kvack.org, linux-fsdevel@vger.kernel.org,
linux-nvdimm@lists.01.org,
Vishal Verma <vishal.l.verma@intel.com>
Subject: Re: [PATCH v2 2/4] mm: Stop accounting shadow entries
Date: Thu, 21 Jan 2021 15:44:19 -0500 [thread overview]
Message-ID: <YAnnoydGwtXwPMHL@cmpxchg.org> (raw)
In-Reply-To: <20201026151849.24232-3-willy@infradead.org>
On Mon, Oct 26, 2020 at 03:18:47PM +0000, Matthew Wilcox (Oracle) wrote:
> We no longer need to keep track of how many shadow entries are
> present in a mapping. This saves a few writes to the inode and
> memory barriers.
>
> Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
> Tested-by: Vishal Verma <vishal.l.verma@intel.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
next prev parent reply other threads:[~2021-01-21 20:44 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-26 15:18 [PATCH v2 0/4] Remove nrexceptional tracking Matthew Wilcox (Oracle)
2020-10-26 15:18 ` [PATCH v2 1/4] mm: Introduce and use mapping_empty Matthew Wilcox (Oracle)
2021-01-21 20:42 ` Johannes Weiner
2021-01-21 21:18 ` Matthew Wilcox
2020-10-26 15:18 ` [PATCH v2 2/4] mm: Stop accounting shadow entries Matthew Wilcox (Oracle)
2021-01-21 20:44 ` Johannes Weiner [this message]
2020-10-26 15:18 ` [PATCH v2 3/4] dax: Account DAX entries as nrpages Matthew Wilcox (Oracle)
2021-01-21 20:46 ` Johannes Weiner
2020-10-26 15:18 ` [PATCH v2 4/4] mm: Remove nrexceptional from inode Matthew Wilcox (Oracle)
2021-01-21 20:47 ` Johannes Weiner
2021-01-21 18:43 ` [PATCH v2 0/4] Remove nrexceptional tracking Matthew Wilcox
2021-03-13 2:35 ` Matthew Wilcox
2021-01-22 19:38 ` William Kucharski
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