From: Minchan Kim <minchan@kernel.org>
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Oleg Nesterov <oleg@redhat.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 4/5] mm, madvise: use vma_is_anonymous() to check for anon VMA
Date: Thu, 16 Jul 2015 08:50:45 +0900 [thread overview]
Message-ID: <20150715235044.GC988@bgram> (raw)
In-Reply-To: <1436784852-144369-5-git-send-email-kirill.shutemov@linux.intel.com>
On Mon, Jul 13, 2015 at 01:54:11PM +0300, Kirill A. Shutemov wrote:
> !vma->vm_file is not reliable to detect anon VMA, because not all
> drivers bother set it. Let's use vma_is_anonymous() instead.
>
> Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
> Cc: Minchan Kim <minchan@kernel.org>
Acked-by: Minchan Kim <minchan@kernel.org>
Thanks.
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next prev parent reply other threads:[~2015-07-15 23:50 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-13 10:54 [PATCH 0/5] Make vma_is_anonymous() reliable Kirill A. Shutemov
2015-07-13 10:54 ` [PATCH 1/5] mm: mark most vm_operations_struct const Kirill A. Shutemov
2015-07-13 10:54 ` [PATCH 2/5] x86, mpx: do not set ->vm_ops on mpx VMAs Kirill A. Shutemov
2015-07-13 12:06 ` Leon Romanovsky
2015-07-13 12:29 ` Kirill A. Shutemov
2015-07-13 12:42 ` Leon Romanovsky
2015-07-13 16:53 ` Oleg Nesterov
2015-07-13 17:05 ` Dave Hansen
2015-07-16 11:05 ` Kirill A. Shutemov
2015-07-16 15:53 ` Dave Hansen
2015-07-16 16:09 ` Kirill A. Shutemov
2015-07-16 22:26 ` [PATCH 0/1] mm, mpx: add "vm_flags_t vm_flags" arg to do_mmap_pgoff() Oleg Nesterov
2015-07-16 22:26 ` [PATCH 1/1] " Oleg Nesterov
2015-07-24 14:39 ` Paul Gortmaker
2015-07-27 19:34 ` Mark Salter
2015-07-13 10:54 ` [PATCH 3/5] mm: make sure all file VMAs have ->vm_ops set Kirill A. Shutemov
2015-07-13 10:54 ` [PATCH 4/5] mm, madvise: use vma_is_anonymous() to check for anon VMA Kirill A. Shutemov
2015-07-15 23:50 ` Minchan Kim [this message]
2015-07-13 10:54 ` [PATCH 5/5] mm, memcontrol: " Kirill A. Shutemov
2015-07-13 13:08 ` Johannes Weiner
2015-07-13 13:20 ` Kirill A. Shutemov
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