On Fri, May 02, 2014 at 10:57:09AM +0900, Jungseok Lee wrote: > On Thursday, May 01, 2014 7:06 PM, Christoffer Dall wrote: > > On Thu, May 01, 2014 at 11:33:56AM +0900, Jungseok Lee wrote: [...] > > > + > > > +choice > > > + prompt "Virtual address space size" > > > + default ARM64_VA_BITS_39 if ARM64_4K_PAGES > > > + default ARM64_VA_BITS_42 if ARM64_64K_PAGES > > > + help > > > + Allows virtual address space size. A level of translation tables > > > > What does "Allows virtual address space size" mean exactly? > > It means that VA space size can be chosen. For example, there are > two VA size options, 39-bit and 48-bit, with 4KB pages. If 39-bit > VA space is not enough, 48-bit can be selected instead. The 5th patch > adds a 48-bit option to this choice blocks. > > If 16KB pages are supported with both 47-bit and 48-bit VA size, > people could configure it in menuconfig. > > In this context, I've written it down like page size. > > I think Catalin's comment would be helpful. > http://www.spinics.net/linux/lists/arm-kernel/msg319552.html > I didn't have problems understanding the concept, I was questioning the language. The way it is written now it suggests having a virtual address space size, as opposed to not having a size at all, which doesn't make sense. I think you want to say something along the lines of "Allows choosing a virtual address space size", or "Allows choosing one of multiple possible virtual address space sizes". -Christoffer -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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