From: Anshuman Khandual <khandual@linux.vnet.ibm.com>
To: JianKang Chen <chenjiankang1@huawei.com>,
akpm@linux-foundation.org, mhocko@suse.com,
mgorman@techsingularity.net, hillf.zj@alibaba-inc.com
Cc: hannes@cmpxchg.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, xieyisheng1@huawei.com,
guohanjun@huawei.com, wangkefeng.wang@huawei.com
Subject: Re: [PATCH resend] mm/page_alloc: fix comment is __get_free_pages
Date: Mon, 27 Nov 2017 11:52:15 +0530 [thread overview]
Message-ID: <efd101d8-04af-9f6c-d0fa-8bde784b103c@linux.vnet.ibm.com> (raw)
In-Reply-To: <1511594447-3836-1-git-send-email-chenjiankang1@huawei.com>
On 11/25/2017 12:50 PM, JianKang Chen wrote:
> From: Jiankang Chen <chenjiankang1@huawei.com>
>
> __get_free_pages will return an 64bit address in 64bit System
> like arm64 or x86_64. And this comment really confuse new bigenner of
> mm.
Normally its not 64 bit virtual address though CPU architecture supports
64 bits. But yes, specifying it as general virtual address without number
of bits is better.
next prev parent reply other threads:[~2017-11-27 6:22 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-25 7:20 JianKang Chen
2017-11-27 6:22 ` Anshuman Khandual [this message]
2017-11-27 11:09 JianKang Chen
2017-11-27 11:33 ` Michal Hocko
2017-11-29 16:04 ` Michal Hocko
2017-11-29 21:41 ` Andrew Morton
2017-11-30 6:53 ` Michal Hocko
2017-11-30 21:17 ` Andrew Morton
2017-12-01 7:24 ` Michal Hocko
2017-12-01 11:18 ` Michal Hocko
2017-12-14 14:06 ` Michal Hocko
2017-12-14 20:33 ` Andrew Morton
2017-12-15 9:36 ` Michal Hocko
2017-12-15 20:57 ` Andrew Morton
2017-12-16 11:52 ` Michal Hocko
2018-04-06 10:02 ` Michal Hocko
2018-04-06 19:58 ` Andrew Morton
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