From: Mike Kravetz <mike.kravetz@oracle.com>
To: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: akpm@linux-foundation.org, torvalds@linux-foundation.org,
sj@kernel.org, hannes@cmpxchg.org, mhocko@kernel.org,
roman.gushchin@linux.dev, shakeelb@google.com,
muchun.song@linux.dev, naoya.horiguchi@nec.com,
linmiaohe@huawei.com, david@redhat.com, osalvador@suse.de,
willy@infradead.org, damon@lists.linux.dev,
cgroups@vger.kernel.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 3/4] mm: hugetlb: change to return bool for isolate_hugetlb()
Date: Wed, 15 Feb 2023 11:22:11 -0800 [thread overview]
Message-ID: <Y+0w45eacPb8mgvh@monkey> (raw)
In-Reply-To: <12a287c5bebc13df304387087bbecc6421510849.1676424378.git.baolin.wang@linux.alibaba.com>
On 02/15/23 18:39, Baolin Wang wrote:
> Now the isolate_hugetlb() only returns 0 or -EBUSY, and most users did not
> care about the negative value, thus we can convert the isolate_hugetlb()
> to return a boolean value to make code more clear when checking the
> hugetlb isolation state. Moreover converts 2 users which will consider
> the negative value returned by isolate_hugetlb().
>
> No functional changes intended.
>
> Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>
> Acked-by: David Hildenbrand <david@redhat.com>
> ---
> include/linux/hugetlb.h | 6 +++---
> mm/hugetlb.c | 13 ++++++++-----
> mm/memory-failure.c | 2 +-
> mm/mempolicy.c | 2 +-
> mm/migrate.c | 7 +++----
> 5 files changed, 16 insertions(+), 14 deletions(-)
Thanks,
Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
--
Mike Kravetz
next prev parent reply other threads:[~2023-02-15 19:22 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-15 10:39 [PATCH v3 0/4] Change the return value for page isolation functions Baolin Wang
2023-02-15 10:39 ` [PATCH v3 1/4] mm: change to return bool for folio_isolate_lru() Baolin Wang
2023-02-15 15:35 ` Matthew Wilcox
2023-02-15 10:39 ` [PATCH v3 2/4] mm: change to return bool for isolate_lru_page() Baolin Wang
2023-02-15 15:39 ` Matthew Wilcox
2023-02-15 10:39 ` [PATCH v3 3/4] mm: hugetlb: change to return bool for isolate_hugetlb() Baolin Wang
2023-02-15 15:41 ` Matthew Wilcox
2023-02-15 19:22 ` Mike Kravetz [this message]
2023-02-15 20:25 ` SeongJae Park
2023-02-16 2:04 ` Baolin Wang
2023-02-15 10:39 ` [PATCH v3 4/4] mm: change to return bool for isolate_movable_page() Baolin Wang
2023-02-15 15:44 ` Matthew Wilcox
2023-02-16 2:07 ` Baolin Wang
2023-02-16 22:46 ` Andrew Morton
2023-02-15 20:14 ` [PATCH v3 0/4] Change the return value for page isolation functions Linus Torvalds
2023-02-15 20:26 ` SeongJae Park
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