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Fri, 18 Sep 2026 12:40:04 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id mGsaJyQxrWpbCgAAD6G6ig (envelope-from ); Fri, 18 Sep 2026 12:40:04 +0000 Date: Fri, 18 Sep 2026 13:40:03 +0100 From: Pedro Falcato To: Anshuman Khandual Cc: linux-mm@kvack.org, Andrew Morton , David Hildenbrand , Lorenzo Stoakes , linux-kernel@vger.kernel.org Subject: Re: [PATCH] mm: Constify arguments in default pxdp_get() Message-ID: References: <20260918064928.793742-1-anshuman.khandual@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260918064928.793742-1-anshuman.khandual@arm.com> X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: F055A1C0005 X-Stat-Signature: dk5jth16jhd6p14wza8u8k7owxtzauqo X-Rspam-User: X-HE-Tag: 1789735214-627579 X-HE-Meta: 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 WXzhSMVb 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri, Sep 18, 2026 at 12:19:28PM +0530, Anshuman Khandual wrote: > Generic MM default pxdp_get() helpers fetch the values contained in pgtable > entries via READ_ONCE() without modifying them. Just make their arguments > explicitly 'const' for some additional protection. > > Cc: Andrew Morton > Cc: David Hildenbrand > Cc: Lorenzo Stoakes > Cc: linux-mm@kvack.org > Cc: linux-kernel@vger.kernel.org > Suggested-by: David Hildenbrand > Signed-off-by: Anshuman Khandual https://lore.kernel.org/linux-mm/20260803164400.531199-1-pfalcato@suse.de/ I'll respin my series, since it addresses every architecture. (apologies for not doing it yet this merge window, but it has been hectic downstream) -- Pedro