diff options
Diffstat (limited to 'arch/x86/platform/efi/efi_32.c')
| -rw-r--r-- | arch/x86/platform/efi/efi_32.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/arch/x86/platform/efi/efi_32.c b/arch/x86/platform/efi/efi_32.c index 40e7cda52936..abecc6e1dc90 100644 --- a/arch/x86/platform/efi/efi_32.c +++ b/arch/x86/platform/efi/efi_32.c @@ -33,11 +33,10 @@ /* * To make EFI call EFI runtime service in physical addressing mode we need - * prolog/epilog before/after the invocation to disable interrupt, to - * claim EFI runtime service handler exclusively and to duplicate a memory in - * low memory space say 0 - 3G. + * prolog/epilog before/after the invocation to claim the EFI runtime service + * handler exclusively and to duplicate a memory mapping in low memory space, + * say 0 - 3G. */ -static unsigned long efi_rt_eflags; void efi_sync_low_kernel_mappings(void) {} void __init efi_dump_pagetable(void) {} @@ -61,8 +60,6 @@ void __init efi_call_phys_prolog(void) { struct desc_ptr gdt_descr; - local_irq_save(efi_rt_eflags); - load_cr3(initial_page_table); __flush_tlb_all(); @@ -81,8 +78,6 @@ void __init efi_call_phys_epilog(void) load_cr3(swapper_pg_dir); __flush_tlb_all(); - - local_irq_restore(efi_rt_eflags); } void __init efi_runtime_mkexec(void) |