On Tue, 2014-07-29 at 13:29 -0700, David Rientjes wrote:
> On Tue, 29 Jul 2014, Prarit Bhargava wrote:
> > diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
[]
> > @@ -384,10 +384,10 @@ static void __init print_efi_memmap(void)
> > p < memmap.map_end;
> > p += memmap.desc_size, i++) {
> > md = p;
> > - pr_info("mem%02u: type=%u, attr=0x%llx, range=[0x%016llx-0x%016llx) (%lluMB)\n",
> > + pr_info("mem%02u: type=%u, attr=0x%llx, range=[0x%016llx-0x%016llx) (%lluKiB)\n",
> > i, md->type, md->attribute, md->phys_addr,
> > md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT),
> > - (md->num_pages >> (20 - EFI_PAGE_SHIFT)));
> > + (md->num_pages << 2));
> > }
> > #endif /* EFI_DEBUG */
> > }
>
> If EFI_PAGE_SHIFT were to ever change from its hard-coded 12, then( this
> would be wrong. Any reason to not simply print EFI_PAGE_SIZE and
> md->num_pages?
Or maybe ((u64)EFI_PAGE_SIZE * md->num_pages) >> 10
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