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Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH v2 12/18] uaccess: fix type mismatch warnings from access_ok() Content-Language: en-US To: Arnd Bergmann , Linus Torvalds , Christoph Hellwig , linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-api@vger.kernel.org, arnd@arndb.de, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk Cc: linux@armlinux.org.uk, will@kernel.org, guoren@kernel.org, bcain@codeaurora.org, geert@linux-m68k.org, monstr@monstr.eu, tsbogend@alpha.franken.de, nickhu@andestech.com, green.hu@gmail.com, shorne@gmail.com, deller@gmx.de, mpe@ellerman.id.au, peterz@infradead.org, mingo@redhat.com, mark.rutland@arm.com, hca@linux.ibm.com, dalias@libc.org, davem@davemloft.net, richard@nod.at, x86@kernel.org, jcmvbkbc@gmail.com, ebiederm@xmission.com, akpm@linux-foundation.org, ardb@kernel.org, linux-alpha@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, openrisc@lists.librecores.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org, kernel test robot References: <20220216131332.1489939-1-arnd@kernel.org> <20220216131332.1489939-13-arnd@kernel.org> From: Dinh Nguyen In-Reply-To: <20220216131332.1489939-13-arnd@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspam-User: Authentication-Results: imf26.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=JQKxpsom; spf=pass (imf26.hostedemail.com: domain of dinguyen@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=dinguyen@kernel.org; dmarc=pass (policy=none) header.from=kernel.org X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 175E2140009 X-Stat-Signature: gj9wjk4ctozpgy3kbodh66947sioqq9j X-HE-Tag: 1645763439-377446 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: On 2/16/22 07:13, Arnd Bergmann wrote: > From: Arnd Bergmann > > On some architectures, access_ok() does not do any argument type > checking, so replacing the definition with a generic one causes > a few warnings for harmless issues that were never caught before. > > Fix the ones that I found either through my own test builds or > that were reported by the 0-day bot. > > Reported-by: kernel test robot > Signed-off-by: Arnd Bergmann > --- > arch/arc/kernel/process.c | 2 +- > arch/arm/kernel/swp_emulate.c | 2 +- > arch/arm/kernel/traps.c | 2 +- > arch/csky/kernel/signal.c | 2 +- > arch/mips/sibyte/common/sb_tbprof.c | 6 +++--- > arch/nios2/kernel/signal.c | 20 +++++++++++--------- Acked-by: Dinh Nguyen