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Date: Mon, 15 Nov 2010 10:47:36 +0100 From: Arnd Bergmann <arnd@...db.de> To: Catalin Marinas <catalin.marinas@....com> Cc: "Russell King - ARM Linux" <linux@....linux.org.uk>, "linux-arm-kernel@...ts.infradead.org" <linux-arm-kernel@...ts.infradead.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Will Deacon <will.deacon@....com> Subject: Re: [PATCH v2 03/20] ARM: LPAE: use u32 instead of unsigned long for 32-bit ptes On Monday 15 November 2010 10:39:30 Catalin Marinas wrote: > > There will be compiler warnings because u32 is unsigned int, and we > > print it as %08lx. Generic code cases pte values to (long long) and > > prints them using %08llx. We should do the same. > > We still need some kind of macro because with LPAE we need %016llx > since the phys address can go to 40-bit and there are some additional > bits in the top word. Unless you'd like to always print 16 characters > even for 32-bit ptes (or if there is some other printk magic I'm not > aware of). Why not just %010llx? That would just be two extra characters. Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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