On Mon, Aug 15, 2005 at 09:33:07PM +0200, Olaf Hering wrote: > ARCH=um doesnt like your version, but mine. > > drivers/char/mem.c:267: error: invalid operands to binary << > > pfn = (__pa((u64)vma->vm_pgoff) << PAGE_SHIFT) >> PAGE_SHIFT; My page.h was missing some parens. Try the patch below. Jeff Index: linux-2.6.13-rc6/include/asm-um/page.h =================================================================== --- linux-2.6.13-rc6.orig/include/asm-um/page.h 2005-08-15 16:57:55.000000000 -0400 +++ linux-2.6.13-rc6/include/asm-um/page.h 2005-08-15 17:16:57.000000000 -0400 @@ -104,8 +104,8 @@ * casting is the right thing, but 32-bit UML can't have 64-bit virtual * addresses */ -#define __pa(virt) to_phys((void *) (unsigned long) virt) -#define __va(phys) to_virt((unsigned long) phys) +#define __pa(virt) to_phys((void *) (unsigned long) (virt)) +#define __va(phys) to_virt((unsigned long) (phys)) #define page_to_pfn(page) ((page) - mem_map) #define pfn_to_page(pfn) (mem_map + (pfn)) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] 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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