On Fri, 12 Sep 2014 22:17:23 +0200 Ard Biesheuvel <ard.biesheu...@linaro.org> wrote:
> In order to make the static inline function is_zero_pfn() callable by > modules, export its symbol dependencies 'zero_pfn' and (for s390 and > mips) 'zero_page_mask'. So hexagon and score get the export if/when needed. > We need this for KVM, as CONFIG_KVM is a tristate for all supported > architectures except ARM and arm64, and testing a pfn whether it refers > to the zero page is required to correctly distinguish the zero page > from other special RAM ranges that may also have the PG_reserved bit > set, but need to be treated as MMIO memory. > > Signed-off-by: Ard Biesheuvel <ard.biesheu...@linaro.org> > --- > arch/mips/mm/init.c | 1 + > arch/s390/mm/init.c | 1 + > mm/memory.c | 2 ++ Looks OK to me. Please include the patch in whichever tree is is that needs it, and merge it up via that tree. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
