From: Mike Kravetz <mike.kravetz@oracle.com>
To: Oscar Salvador <osalvador@suse.de>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Michal Hocko <mhocko@kernel.org>,
Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>,
Muchun Song <songmuchun@bytedance.com>,
David Hildenbrand <david@redhat.com>,
Matthew Wilcox <willy@infradead.org>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH v2 4/5] hugetlb: convert PageHugeTemporary() to HPageTemporary flag
Date: Wed, 20 Jan 2021 10:14:30 -0800 [thread overview]
Message-ID: <25c437c9-cb99-e7fd-e657-48e77b4c63e9@oracle.com> (raw)
In-Reply-To: <20210120100913.GC4752@localhost.localdomain>
On 1/20/21 2:09 AM, Oscar Salvador wrote:
> On Tue, Jan 19, 2021 at 05:30:48PM -0800, Mike Kravetz wrote:
>> Use new hugetlb specific HPageTemporary flag to replace the
>> PageHugeTemporary() interfaces.
>>
>> Signed-off-by: Mike Kravetz <mike.kravetz@oracle.com>
>
> I would have added a brief comment explaining why it is ok to drop
> the PageHuge() check in PageHugeTemporary.
> AFAICS, the paths checking it already know they are handling with a
> hugetlb page, but still it is better to mention it in the changelog
> in case someone wonders.
Thanks.
Since I have to do another version, I will add this.
--
Mike Kravetz
next prev parent reply other threads:[~2021-01-20 18:27 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-20 1:30 [PATCH v2 0/5] create hugetlb flags to consolidate state Mike Kravetz
2021-01-20 1:30 ` [PATCH v2 1/5] hugetlb: use page.private for hugetlb specific page flags Mike Kravetz
2021-01-20 8:10 ` Miaohe Lin
2021-01-20 8:43 ` kernel test robot
2021-01-20 9:30 ` Oscar Salvador
2021-01-20 18:12 ` Mike Kravetz
2021-01-20 1:30 ` [PATCH v2 2/5] hugetlb: convert page_huge_active() HPageMigratable flag Mike Kravetz
2021-01-20 9:59 ` Oscar Salvador
2021-01-20 10:00 ` Oscar Salvador
2021-01-20 21:48 ` Mike Kravetz
2021-01-21 8:18 ` Oscar Salvador
2021-01-21 8:27 ` Oscar Salvador
2021-01-21 12:01 ` [External] " Muchun Song
2021-01-22 6:53 ` Miaohe Lin
2021-01-22 23:12 ` Mike Kravetz
2021-02-03 7:42 ` [External] " Muchun Song
2021-02-04 0:44 ` Mike Kravetz
2021-01-20 1:30 ` [PATCH v2 3/5] hugetlb: only set HPageMigratable for migratable hstates Mike Kravetz
2021-01-20 1:30 ` [PATCH v2 4/5] hugetlb: convert PageHugeTemporary() to HPageTemporary flag Mike Kravetz
2021-01-20 10:09 ` Oscar Salvador
2021-01-20 18:14 ` Mike Kravetz [this message]
2021-01-20 1:30 ` [PATCH v2 5/5] hugetlb: convert PageHugeFreed to HPageFreed flag Mike Kravetz
2021-01-20 10:10 ` Oscar Salvador
2021-01-20 10:44 ` [External] " Muchun Song
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