x86, efi: Remove virtual-mode SetVirtualAddressMap call

The spec says that SetVirtualAddressMap doesn't work once you're in
virtual mode, so there's no point in having infrastructure for calling
it from there.

Signed-off-by: Matthew Garrett <mjg@redhat.com>
Link: http://lkml.kernel.org/r/1304623186-18261-1-git-send-email-mjg@redhat.com
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

1 files changed, 1 insertions, 12 deletions

diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index 0fe27d7c6258..f2e4fe9e92a1 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -145,17 +145,6 @@ static void virt_efi_reset_system(int reset_type,
                        data_size, data);
 }
 
-static efi_status_t virt_efi_set_virtual_address_map(
-        unsigned long memory_map_size,
-        unsigned long descriptor_size,
-        u32 descriptor_version,
-        efi_memory_desc_t *virtual_map)
-{
-        return efi_call_virt4(set_virtual_address_map,
-                              memory_map_size, descriptor_size,
-                              descriptor_version, virtual_map);
-}
-
 static efi_status_t __init phys_efi_set_virtual_address_map(
         unsigned long memory_map_size,
         unsigned long descriptor_size,
@@ -572,7 +561,7 @@ void __init efi_enter_virtual_mode(void)
         efi.set_variable = virt_efi_set_variable;
         efi.get_next_high_mono_count = virt_efi_get_next_high_mono_count;
         efi.reset_system = virt_efi_reset_system;
-        efi.set_virtual_address_map = virt_efi_set_virtual_address_map;
+        efi.set_virtual_address_map = NULL;
         if (__supported_pte_mask & _PAGE_NX)
                 runtime_code_page_mkexec();
         early_iounmap(memmap.map, memmap.nr_map * memmap.desc_size);