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    SubjectRe: [patch] mspec driver for 2.6.12-rc2-mm3
    > +/*
    > + * Walk the EFI memory map to pull out leftover pages in the lower
    > + * memory regions which do not end up in the regular memory map and
    > + * stick them into the uncached allocator
    > + */
    > +static void __init
    > +mspec_walk_efi_memmap_uc (void)
    > +{
    > + void *efi_map_start, *efi_map_end, *p;
    > + efi_memory_desc_t *md;
    > + u64 efi_desc_size, start, end;
    > +
    > + efi_map_start = __va(ia64_boot_param->efi_memmap);
    > + efi_map_end = efi_map_start + ia64_boot_param->efi_memmap_size;
    > + efi_desc_size = ia64_boot_param->efi_memdesc_size;
    > +
    > + for (p = efi_map_start; p < efi_map_end; p += efi_desc_size) {
    > + md = p;
    > + if (md->attribute == EFI_MEMORY_UC) {
    > + start = PAGE_ALIGN(md->phys_addr);
    > + end = PAGE_ALIGN((md->phys_addr+(md->num_pages << EFI_PAGE_SHIFT)) & PAGE_MASK);
    > + if (mspec_build_memmap(start, end) < 0)
    > + return;
    > + }
    > + }
    > +}
    > +

    Does this compile without CONFIG_EFI?

    (It seems that ia64 Kconfig tries to turn on EFI always, but I thing
    allnoconfig will turn it off)

    > --- linux-2.6.12-rc2-mm3-vanilla/include/asm-ia64/sn/fetchop.h 2005-03-01 23:38:12 -08:00
    > +++ linux-2.6.12-rc2-mm3/include/asm-ia64/sn/fetchop.h 1969-12-31 16:00:00 -08:00

    Did you mean to remove fetchop.h?

    > --- linux-2.6.12-rc2-mm3-vanilla/include/asm-ia64/sn/mspec.h 1969-12-31 16:00:00 -08:00
    > +++ linux-2.6.12-rc2-mm3/include/asm-ia64/sn/mspec.h 2005-04-12 02:14:06 -07:00

    I guess so.


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