From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: Joel Fernandes <joel@joelfernandes.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Andrew Morton <akpm@linux-foundation.org>,
Linux-MM <linux-mm@kvack.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Naresh Kamboju <naresh.kamboju@linaro.org>,
William Kucharski <william.kucharski@oracle.com>
Subject: Re: [PATCHv2] mm: Fix warning in move_normal_pmd()
Date: Thu, 16 Jul 2020 00:13:17 +0300 [thread overview]
Message-ID: <20200715211317.hxw724qajn7ksioo@box> (raw)
In-Reply-To: <20200715205428.GA201569@google.com>
On Wed, Jul 15, 2020 at 04:54:28PM -0400, Joel Fernandes wrote:
> Hi Linus,
>
> On Wed, Jul 15, 2020 at 11:36:59AM -0700, Linus Torvalds wrote:
> Regarding the ADDR_AFTER_NEXT checks, shouldn't you check for:
>
> if (ADDR_AFTER_NEXT(ALIGN(*old_addr + *len, PMD_SIZE), old))
> return;
See comment to ADDR_AFTER_NEXT().
--
Kirill A. Shutemov
next prev parent reply other threads:[~2020-07-15 21:13 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-15 13:50 [PATCHv2] mm: Fix warning in move_normal_pmd() Kirill A. Shutemov
2020-07-15 18:36 ` Linus Torvalds
2020-07-15 20:54 ` Joel Fernandes
2020-07-15 21:13 ` Kirill A. Shutemov [this message]
2020-07-15 21:31 ` Linus Torvalds
2020-07-15 21:43 ` Linus Torvalds
2020-07-15 22:22 ` Kirill A. Shutemov
2020-07-15 22:36 ` Linus Torvalds
2020-07-15 22:57 ` Linus Torvalds
2020-07-15 23:04 ` Linus Torvalds
2020-07-15 23:18 ` Linus Torvalds
2020-07-16 6:37 ` Naresh Kamboju
2020-07-16 7:23 ` Naresh Kamboju
2020-07-16 8:46 ` Kirill A. Shutemov
2020-07-16 8:32 ` Naresh Kamboju
2020-07-16 13:16 ` Kirill A. Shutemov
2020-07-16 17:54 ` Linus Torvalds
2020-07-16 18:47 ` Joel Fernandes
2020-07-15 20:55 ` Kirill A. Shutemov
2020-07-15 21:35 ` Linus Torvalds
2020-07-15 21:51 ` Linus Torvalds
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