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Date: Thu, 15 Feb 2024 18:35:07 +0000
From: Catalin Marinas <catalin.marinas@arm.com>
To: Ryan Roberts <ryan.roberts@arm.com>
Cc: Will Deacon <will@kernel.org>, Ard Biesheuvel <ardb@kernel.org>,
	Marc Zyngier <maz@kernel.org>, James Morse <james.morse@arm.com>,
	Andrey Ryabinin <ryabinin.a.a@gmail.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Matthew Wilcox <willy@infradead.org>,
	Mark Rutland <mark.rutland@arm.com>,
	David Hildenbrand <david@redhat.com>,
	Kefeng Wang <wangkefeng.wang@huawei.com>,
	John Hubbard <jhubbard@nvidia.com>, Zi Yan <ziy@nvidia.com>,
	Barry Song <21cnbao@gmail.com>,
	Alistair Popple <apopple@nvidia.com>,
	Yang Shi <shy828301@gmail.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	"H. Peter Anvin" <hpa@zytor.com>,
	linux-arm-kernel@lists.infradead.org, x86@kernel.org,
	linuxppc-dev@lists.ozlabs.org, linux-mm@kvack.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v6 09/18] arm64/mm: Convert ptep_clear() to
 ptep_get_and_clear()
Message-ID: <Zc5ZW8294PaNjstg@arm.com>
References: <20240215103205.2607016-1-ryan.roberts@arm.com>
 <20240215103205.2607016-10-ryan.roberts@arm.com>
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In-Reply-To: <20240215103205.2607016-10-ryan.roberts@arm.com>

On Thu, Feb 15, 2024 at 10:31:56AM +0000, Ryan Roberts wrote:
> ptep_clear() is a generic wrapper around the arch-implemented
> ptep_get_and_clear(). We are about to convert ptep_get_and_clear() into
> a public version and private version (__ptep_get_and_clear()) to support
> the transparent contpte work. We won't have a private version of
> ptep_clear() so let's convert it to directly call ptep_get_and_clear().
> 
> Tested-by: John Hubbard <jhubbard@nvidia.com>
> Signed-off-by: Ryan Roberts <ryan.roberts@arm.com>

Acked-by: Catalin Marinas <catalin.marinas@arm.com>