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Mon, 7 Oct 2024 07:07:09 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface MIME-Version: 1.0 Date: Mon, 07 Oct 2024 11:06:47 +0000 From: "Arnd Bergmann" To: "Vincenzo Frascino" , linux-kernel@vger.kernel.org, Linux-Arch , linux-mm@kvack.org Cc: "Andy Lutomirski" , "Thomas Gleixner" , "Jason A . Donenfeld" , "Christophe Leroy" , "Michael Ellerman" , "Nicholas Piggin" , "Naveen N Rao" , "Ingo Molnar" , "Borislav Petkov" , "Dave Hansen" , "H. Peter Anvin" , "Theodore Ts'o" , "Andrew Morton" , "Steven Rostedt" , "Masami Hiramatsu" , "Mathieu Desnoyers" Message-Id: <140c4244-1bb2-404c-8372-1e68963eeea5@app.fastmail.com> In-Reply-To: <850cdc2a-a336-4dab-bc7a-d9bcae3fb3cf@arm.com> References: <20241003152910.3287259-1-vincenzo.frascino@arm.com> <20241003152910.3287259-3-vincenzo.frascino@arm.com> <423e571b-3ef6-4e80-ba81-bf42589a4ba8@app.fastmail.com> <850cdc2a-a336-4dab-bc7a-d9bcae3fb3cf@arm.com> Subject: Re: [PATCH v3 2/2] vdso: Introduce vdso/page.h Content-Type: text/plain Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam03 X-Rspam-User: X-Rspamd-Queue-Id: 93C951C0019 X-Stat-Signature: kzg6xsiaeu3k4jz7m63bp9xtq69mt3d8 X-HE-Tag: 1728299231-168919 X-HE-Meta: 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 sJl73azw YRheEBo+L640zic2f9SkhkaQ+XKHdFcKn5lCt/kxGtRMraKhSh4mzmNhGWGYPSGmWe6vBre16hElJE/O0RaS1B9Ufe7peBR0DOUs6XOJtDiICtsZqy61C6IgO5GKqflUQjJLnutJ9dAuCcKUJS+v1kiCbzkkwF5rQe+LkhuZsGQAfZ08cegwdvycQvQ== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, Oct 7, 2024, at 11:01, Vincenzo Frascino wrote: > On 04/10/2024 14:13, Arnd Bergmann wrote: > > It seemed harmless from the tests I did. But adding an '&& > defined(CONFIG_32BIT)' makes it logically correct. I will add a comment as well > in the next version. To clarify: this has to be "!defined(CONFIG_64BIT)", as most 32-bit architectures don't define the CONFIG_32BIT symbol (but all 64-bit ones define CONFIG_64BIT). Arnd