Merge branch 'x86-headers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[linux-2.6-block.git] / arch / x86 / platform / efi / efi_64.c

diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index 2f984457b9e25343b431305a03276fd0f24593ef..04db6fbce96db5698ac2539044c613bf0ee83656 100644 (file)
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -285,11 +285,6 @@ int __init efi_setup_page_tables(unsigned long pa_memmap, unsigned num_pages)
        return 0;
 }
 
-void __init efi_cleanup_page_tables(unsigned long pa_memmap, unsigned num_pages)
-{
-       kernel_unmap_pages_in_pgd(efi_pgd, pa_memmap, num_pages);
-}
-
 static void __init __map_region(efi_memory_desc_t *md, u64 va)
 {
        unsigned long flags = _PAGE_RW;
@@ -466,22 +461,17 @@ extern efi_status_t efi64_thunk(u32, ...);
 #define efi_thunk(f, ...)                                              \
 ({                                                                     \
        efi_status_t __s;                                               \
-       unsigned long flags;                                            \
-       u32 func;                                                       \
-                                                                       \
-       efi_sync_low_kernel_mappings();                                 \
-       local_irq_save(flags);                                          \
+       unsigned long __flags;                                          \
+       u32 __func;                                                     \
                                                                        \
-       efi_scratch.prev_cr3 = read_cr3();                              \
-       write_cr3((unsigned long)efi_scratch.efi_pgt);                  \
-       __flush_tlb_all();                                              \
+       local_irq_save(__flags);                                        \
+       arch_efi_call_virt_setup();                                     \
                                                                        \
-       func = runtime_service32(f);                                    \
-       __s = efi64_thunk(func, __VA_ARGS__);                   \
+       __func = runtime_service32(f);                                  \
+       __s = efi64_thunk(__func, __VA_ARGS__);                         \
                                                                        \
-       write_cr3(efi_scratch.prev_cr3);                                \
-       __flush_tlb_all();                                              \
-       local_irq_restore(flags);                                       \
+       arch_efi_call_virt_teardown();                                  \
+       local_irq_restore(__flags);                                     \
                                                                        \
        __s;                                                            \
 })