From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave.Martin@arm.com (Dave Martin) Date: Wed, 13 Sep 2017 22:33:08 +0100 Subject: [PATCH v2 09/28] arm64/sve: Signal frame and context structure definition In-Reply-To: <20170913133618.lclorawve7364xxi@localhost> References: <1504198860-12951-1-git-send-email-Dave.Martin@arm.com> <1504198860-12951-10-git-send-email-Dave.Martin@arm.com> <20170913133618.lclorawve7364xxi@localhost> Message-ID: <20170913213307.GF23415@e103592.cambridge.arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, Sep 13, 2017 at 06:36:18AM -0700, Catalin Marinas wrote: > On Thu, Aug 31, 2017 at 06:00:41PM +0100, Dave P Martin wrote: > > +/* > > + * The SVE architecture leaves space for future expansion of the > > + * vector length beyond its initial architectural limit of 2048 bits > > + * (16 quadwords). > > + */ > > +#define SVE_VQ_BYTES 0x10 /* number of bytes per quadword */ > > + > > +#define SVE_VQ_MIN 1 > > +#define SVE_VQ_MAX 0x200 > > Just a nitpick (up to you): could you use 16 and 512 here instead of > hex? I usually associate hex numbers with some bit fields. I have no strong opinion other than a desire to make these constants typo-proof. There's no particular reason why these shouldn't be in decimal, so I can change them if you like, provided you promise to notice if I misspell 512 as 521... (git grep 131027) Cheers ---Dave