From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: Matthew Wilcox <matthew.r.wilcox@intel.com>
Cc: Matthew Wilcox <willy@linux.intel.com>,
linux-mm@kvack.org, linux-nvdimm@lists.01.org,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
x86@kernel.org
Subject: Re: [PATCH 1/8] mm: Add optional support for PUD-sized transparent hugepages
Date: Mon, 28 Dec 2015 12:11:21 +0200 [thread overview]
Message-ID: <20151228101121.GB4589@node.shutemov.name> (raw)
In-Reply-To: <1450974037-24775-2-git-send-email-matthew.r.wilcox@intel.com>
On Thu, Dec 24, 2015 at 11:20:30AM -0500, Matthew Wilcox wrote:
> The only major difference is how the new ->pud_entry method in mm_walk
> works. The ->pmd_entry method replaces the ->pte_entry method, whereas
> the ->pud_entry method works along with either ->pmd_entry or ->pte_entry.
I think it makes pagewalk API confusing. We need something more coherent.
--
Kirill A. Shutemov
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WARNING: multiple messages have this Message-ID (diff)
From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: Matthew Wilcox <matthew.r.wilcox@intel.com>
Cc: Matthew Wilcox <willy@linux.intel.com>,
linux-mm@kvack.org, linux-nvdimm@ml01.01.org,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
x86@kernel.org
Subject: Re: [PATCH 1/8] mm: Add optional support for PUD-sized transparent hugepages
Date: Mon, 28 Dec 2015 12:11:21 +0200 [thread overview]
Message-ID: <20151228101121.GB4589@node.shutemov.name> (raw)
In-Reply-To: <1450974037-24775-2-git-send-email-matthew.r.wilcox@intel.com>
On Thu, Dec 24, 2015 at 11:20:30AM -0500, Matthew Wilcox wrote:
> The only major difference is how the new ->pud_entry method in mm_walk
> works. The ->pmd_entry method replaces the ->pte_entry method, whereas
> the ->pud_entry method works along with either ->pmd_entry or ->pte_entry.
I think it makes pagewalk API confusing. We need something more coherent.
--
Kirill A. Shutemov
next prev parent reply other threads:[~2015-12-28 10:11 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-24 16:20 [PATCH 0/8] Support for transparent PUD pages Matthew Wilcox
2015-12-24 16:20 ` Matthew Wilcox
2015-12-24 16:20 ` Matthew Wilcox
2015-12-24 16:20 ` [PATCH 1/8] mm: Add optional support for PUD-sized transparent hugepages Matthew Wilcox
2015-12-24 16:20 ` Matthew Wilcox
2015-12-24 16:20 ` Matthew Wilcox
2015-12-28 10:05 ` Kirill A. Shutemov
2015-12-28 10:05 ` Kirill A. Shutemov
2016-01-02 17:06 ` Matthew Wilcox
2016-01-02 17:06 ` Matthew Wilcox
2016-01-04 20:30 ` Kirill A. Shutemov
2016-01-04 20:30 ` Kirill A. Shutemov
2015-12-28 10:11 ` Kirill A. Shutemov [this message]
2015-12-28 10:11 ` Kirill A. Shutemov
2015-12-24 16:20 ` [PATCH 2/8] mincore: Add support for PUDs Matthew Wilcox
2015-12-24 16:20 ` Matthew Wilcox
2015-12-24 16:20 ` Matthew Wilcox
2015-12-24 16:20 ` [PATCH 3/8] procfs: Add support for PUDs to smaps, clear_refs and pagemap Matthew Wilcox
2015-12-24 16:20 ` Matthew Wilcox
2015-12-24 16:20 ` Matthew Wilcox
2015-12-24 16:20 ` [PATCH 4/8] x86: Add support for PUD-sized transparent hugepages Matthew Wilcox
2015-12-24 16:20 ` Matthew Wilcox
2015-12-24 16:20 ` Matthew Wilcox
2015-12-24 16:20 ` [PATCH 5/8] dax: Support for transparent PUD pages Matthew Wilcox
2015-12-24 16:20 ` Matthew Wilcox
2015-12-24 16:20 ` Matthew Wilcox
2015-12-24 16:20 ` [PATCH 6/8] block_dev: Support PUD DAX mappings Matthew Wilcox
2015-12-24 16:20 ` Matthew Wilcox
2015-12-24 16:20 ` Matthew Wilcox
2015-12-24 16:20 ` [PATCH 7/8] xfs: Support for transparent PUD pages Matthew Wilcox
2015-12-24 16:20 ` Matthew Wilcox
2015-12-24 16:20 ` Matthew Wilcox
2015-12-30 23:30 ` Dave Chinner
2015-12-30 23:30 ` Dave Chinner
2016-01-02 16:43 ` Matthew Wilcox
2016-01-02 16:43 ` Matthew Wilcox
2016-01-03 20:33 ` Dave Chinner
2016-01-03 20:33 ` Dave Chinner
2016-01-04 20:41 ` Kirill A. Shutemov
2016-01-04 20:41 ` Kirill A. Shutemov
2016-01-04 22:01 ` Matthew Wilcox
2016-01-04 22:01 ` Matthew Wilcox
2015-12-24 16:20 ` [PATCH 8/8] ext4: Transparent support for PUD-sized transparent huge pages Matthew Wilcox
2015-12-24 16:20 ` Matthew Wilcox
2015-12-24 16:20 ` Matthew Wilcox
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