diff options
Diffstat (limited to 'arch/x86/platform/efi')
| -rw-r--r-- | arch/x86/platform/efi/efi.c | 17 | ||||
| -rw-r--r-- | arch/x86/platform/efi/efi_32.c | 3 | ||||
| -rw-r--r-- | arch/x86/platform/efi/efi_64.c | 28 |
3 files changed, 9 insertions, 39 deletions
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c index f93545e7dc54..17c8bbd4e2f0 100644 --- a/arch/x86/platform/efi/efi.c +++ b/arch/x86/platform/efi/efi.c @@ -98,21 +98,6 @@ static efi_status_t __init phys_efi_set_virtual_address_map( return status; } -void efi_get_time(struct timespec *now) -{ - efi_status_t status; - efi_time_t eft; - efi_time_cap_t cap; - - status = efi.get_time(&eft, &cap); - if (status != EFI_SUCCESS) - pr_err("Oops: efitime: can't read time!\n"); - - now->tv_sec = mktime(eft.year, eft.month, eft.day, eft.hour, - eft.minute, eft.second); - now->tv_nsec = 0; -} - void __init efi_find_mirror(void) { efi_memory_desc_t *md; @@ -978,8 +963,6 @@ static void __init __efi_enter_virtual_mode(void) * EFI mixed mode we need all of memory to be accessible when * we pass parameters to the EFI runtime services in the * thunking code. - * - * efi_cleanup_page_tables(__pa(new_memmap), 1 << pg_shift); */ free_pages((unsigned long)new_memmap, pg_shift); diff --git a/arch/x86/platform/efi/efi_32.c b/arch/x86/platform/efi/efi_32.c index 338402b91d2e..cef39b097649 100644 --- a/arch/x86/platform/efi/efi_32.c +++ b/arch/x86/platform/efi/efi_32.c @@ -49,9 +49,6 @@ 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) -{ -} void __init efi_map_region(efi_memory_desc_t *md) { diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c index 6e7242be1c87..3e12c44f88a2 100644 --- a/arch/x86/platform/efi/efi_64.c +++ b/arch/x86/platform/efi/efi_64.c @@ -139,7 +139,7 @@ int __init efi_alloc_page_tables(void) if (efi_enabled(EFI_OLD_MEMMAP)) return 0; - gfp_mask = GFP_KERNEL | __GFP_NOTRACK | __GFP_REPEAT | __GFP_ZERO; + gfp_mask = GFP_KERNEL | __GFP_NOTRACK | __GFP_ZERO; efi_pgd = (pgd_t *)__get_free_page(gfp_mask); if (!efi_pgd) return -ENOMEM; @@ -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; \ }) |