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    SubjectRe: [patch 1/7 v2] Add function efi_remap_region for remapping to saved virt address
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    On Tue, 2013-11-05 at 16:20 +0800, dyoung@redhat.com wrote:
    > Kexec kernel will use saved runtime virtual mapping, so add a
    > new function efi_remap_region to remapping it directly without
    > calculate the virt addr from efi_va.
    >
    > The md is passed in from 1st kernel, the virtual addr is
    > saved in md->virt_addr.

    :

    > +/*
    > + * kexec kernel will use efi_map_region_fixed to map efi
    > + * runtime memory ranges. md->virt_addr is the original virtual
    > + * address which had been mapped in kexec 1st kernel.
    > + */
    > +void __init efi_map_region_fixed(efi_memory_desc_t *md)

    Can you simply use __map_region() instead of creating this function?
    Both functions seem to do the same thing. (In __map_region(), size and
    end are not used.)

    Thanks,
    -Toshi



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