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([2a09:80c0:192:0:5dac:bf3d:c41:c3e7]) by smtp.gmail.com with ESMTPSA id n37-20020a05600c3ba500b003f0652084b8sm5300179wms.20.2023.04.06.07.14.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 06 Apr 2023 07:14:50 -0700 (PDT) Message-ID: Date: Thu, 6 Apr 2023 16:14:49 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.1 Subject: Re: [PATCH v2 5/6] debugfs: add debugfs_create_atomic64_t for atomic64_t To: David Laight , 'Christophe Leroy' , 'Luis Chamberlain' , Linus Torvalds Cc: "patches@lists.linux.dev" , "linux-modules@vger.kernel.org" , "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" , "pmladek@suse.com" , "petr.pavlu@suse.com" , "prarit@redhat.com" , "gregkh@linuxfoundation.org" , "rafael@kernel.org" , "tglx@linutronix.de" , "peterz@infradead.org" , "song@kernel.org" , "rppt@kernel.org" , "dave@stgolabs.net" , "willy@infradead.org" , "vbabka@suse.cz" , "mhocko@suse.com" , "dave.hansen@linux.intel.com" , "colin.i.king@gmail.com" , "jim.cromie@gmail.com" , "catalin.marinas@arm.com" , "jbaron@akamai.com" , "rick.p.edgecombe@intel.com" References: <20230405022702.753323-1-mcgrof@kernel.org> <20230405022702.753323-6-mcgrof@kernel.org> <979c8cf9ab2d4fcba811adc0c563b8bb@AcuMS.aculab.com> <48f2c6f2-f776-be29-7d74-67f1b6cf5467@csgroup.eu> <6ba49055a1a343e8b50f808f91438e39@AcuMS.aculab.com> From: David Hildenbrand Organization: Red Hat In-Reply-To: <6ba49055a1a343e8b50f808f91438e39@AcuMS.aculab.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: D01B418001A X-Rspamd-Server: rspam09 X-Rspam-User: X-Stat-Signature: qiedzuknairps41xtbgxeyc3nzrhrg1j X-HE-Tag: 1680790497-255164 X-HE-Meta: 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 ATF+c71a 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 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 06.04.23 15:48, David Laight wrote: > From: Christophe Leroy >> Sent: 06 April 2023 14:38 > ... >> On powerpc 'long long' is 64 bits on both PPC32 and PPC64. > > It probably in on x85-64 as well. > By brain is getting frazzled. > > On 64bit long long ought to be 128bit. I might have been living under a rock, but the only requirement I am aware of is for long long to be at least 64bit wide. AFAIK, that is also the case on s390x and aarch64. -- Thanks, David / dhildenb