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From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: Hugh Dickins <hughd@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	Yang Shi <shy828301@gmail.com>,
	Wang Yugui <wangyugui@e16-tech.com>,
	Matthew Wilcox <willy@infradead.org>,
	Alistair Popple <apopple@nvidia.com>,
	Ralph Campbell <rcampbell@nvidia.com>, Zi Yan <ziy@nvidia.com>,
	Peter Xu <peterx@redhat.com>, Will Deacon <will@kernel.org>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 09/11] mm: page_vma_mapped_walk(): get vma_address_end() earlier
Date: Thu, 10 Jun 2021 12:40:09 +0300	[thread overview]
Message-ID: <20210610094009.p5agcrbt26jelkwx@box.shutemov.name> (raw)
In-Reply-To: <4542b34d-862f-7cb4-bb22-e0df6ce830a2@google.com>

On Wed, Jun 09, 2021 at 11:50:23PM -0700, Hugh Dickins wrote:
> page_vma_mapped_walk() cleanup: get THP's vma_address_end() at the start,
> rather than later at next_pte.  It's a little unnecessary overhead on the
> first call, but makes for a simpler loop in the following commit.
> 
> Signed-off-by: Hugh Dickins <hughd@google.com>
> Cc: <stable@vger.kernel.org>

Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>

-- 
 Kirill A. Shutemov

  reply	other threads:[~2021-06-10  9:39 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-10  6:31 [PATCH 00/11] mm: page_vma_mapped_walk() cleanup and THP fixes Hugh Dickins
2021-06-10  6:31 ` Hugh Dickins
2021-06-10  6:34 ` [PATCH 01/11] mm: page_vma_mapped_walk(): use page for pvmw->page Hugh Dickins
2021-06-10  6:34   ` Hugh Dickins
2021-06-10  8:12   ` Alistair Popple
2021-06-10  8:55   ` Kirill A. Shutemov
2021-06-10 14:14     ` Peter Xu
2021-06-10 22:35       ` Hugh Dickins
2021-06-10  6:36 ` [PATCH 02/11] mm: page_vma_mapped_walk(): settle PageHuge on entry Hugh Dickins
2021-06-10  6:36   ` Hugh Dickins
2021-06-10  8:57   ` Kirill A. Shutemov
2021-06-10 14:17   ` Peter Xu
2021-06-10 22:45     ` Hugh Dickins
2021-06-10  6:38 ` [PATCH 03/11] mm: page_vma_mapped_walk(): use pmd_read_atomic() Hugh Dickins
2021-06-10  6:38   ` Hugh Dickins
2021-06-10  9:06   ` Kirill A. Shutemov
2021-06-10 12:15     ` Jason Gunthorpe
2021-06-11  6:37       ` Hugh Dickins
2021-06-11 15:36         ` Jason Gunthorpe
2021-06-11 19:05           ` Hugh Dickins
2021-06-11 19:05             ` Hugh Dickins
2021-06-11 19:42             ` Jason Gunthorpe
2021-06-15  9:46               ` Will Deacon
2021-06-16  0:42                 ` Jason Gunthorpe
2021-06-16 10:27                   ` Will Deacon
2021-06-11 19:33           ` Hugh Dickins
2021-06-11 19:33             ` Hugh Dickins
2021-06-10  6:40 ` [PATCH 04/11] mm: page_vma_mapped_walk(): use pmde for *pvmw->pmd Hugh Dickins
2021-06-10  6:40   ` Hugh Dickins
2021-06-10  9:10   ` Kirill A. Shutemov
2021-06-10 14:31   ` Peter Xu
2021-06-10  6:42 ` [PATCH 05/11] mm: page_vma_mapped_walk(): prettify PVMW_MIGRATION block Hugh Dickins
2021-06-10  6:42   ` Hugh Dickins
2021-06-10  9:16   ` Kirill A. Shutemov
2021-06-10 14:48   ` Peter Xu
2021-06-10  6:44 ` [PATCH 06/11] mm: page_vma_mapped_walk(): crossing page table boundary Hugh Dickins
2021-06-10  6:44   ` Hugh Dickins
2021-06-10  9:32   ` Kirill A. Shutemov
2021-06-10 23:02     ` Hugh Dickins
2021-06-11 11:23       ` Kirill A. Shutemov
2021-06-10  6:46 ` [PATCH 07/11] mm: page_vma_mapped_walk(): add a level of indentation Hugh Dickins
2021-06-10  6:46   ` Hugh Dickins
2021-06-10  9:34   ` Kirill A. Shutemov
2021-06-10  6:48 ` [PATCH 08/11] mm: page_vma_mapped_walk(): use goto instead of while (1) Hugh Dickins
2021-06-10  6:48   ` Hugh Dickins
2021-06-10  9:39   ` Kirill A. Shutemov
2021-06-10  6:50 ` [PATCH 09/11] mm: page_vma_mapped_walk(): get vma_address_end() earlier Hugh Dickins
2021-06-10  6:50   ` Hugh Dickins
2021-06-10  9:40   ` Kirill A. Shutemov [this message]
2021-06-10  6:52 ` [PATCH 10/11] mm/thp: fix page_vma_mapped_walk() if THP mapped by ptes Hugh Dickins
2021-06-10  6:52   ` Hugh Dickins
2021-06-10  9:42   ` Kirill A. Shutemov
2021-06-10  6:54 ` [PATCH 11/11] mm/thp: another PVMW_SYNC fix in page_vma_mapped_walk() Hugh Dickins
2021-06-10  6:54   ` Hugh Dickins
2021-06-10  9:43   ` Kirill A. Shutemov
2021-06-11 18:29     ` Hugh Dickins
2021-06-11 18:29       ` Hugh Dickins

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