From: Christoph Hellwig <hch@infradead.org>
To: John Hubbard <jhubbard@nvidia.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Matthew Wilcox <willy@infradead.org>,
LKML <linux-kernel@vger.kernel.org>,
linux-mm@kvack.org
Subject: Re: [PATCH 3/3] mm/gup: refactor and simplify try_get_page()
Date: Mon, 9 Aug 2021 07:29:59 +0100 [thread overview]
Message-ID: <YRDLZ5SBm76FByy1@infradead.org> (raw)
In-Reply-To: <20210808235018.1924918-4-jhubbard@nvidia.com>
On Sun, Aug 08, 2021 at 04:50:18PM -0700, John Hubbard wrote:
> +/*
> + * This has the same functionality as try_get_compound_head(), just with a
> + * slightly different API.
> + */
> static inline __must_check bool try_get_page(struct page *page)
> {
> + return try_get_compound_head(page, 1) != NULL;
What about removing try_get_page entirely instead?
next prev parent reply other threads:[~2021-08-09 6:31 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-08 23:50 [PATCH 0/3] A few gup refactorings and documentation updates John Hubbard
2021-08-08 23:50 ` [PATCH 1/3] mm/gup: documentation corrections for gup/pup John Hubbard
2021-08-09 1:39 ` Matthew Wilcox
2021-08-09 6:46 ` John Hubbard
2021-08-10 21:19 ` John Hubbard
2021-08-08 23:50 ` [PATCH 2/3] mm/gup: small refactoring: simplify try_grab_page() John Hubbard
2021-08-09 6:38 ` Christoph Hellwig
2021-08-09 6:46 ` John Hubbard
2021-08-08 23:50 ` [PATCH 3/3] mm/gup: refactor and simplify try_get_page() John Hubbard
2021-08-09 6:29 ` Christoph Hellwig [this message]
2021-08-09 6:36 ` John Hubbard
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