diff options
Diffstat (limited to 'arch/x86/include/asm/efi.h')
| -rw-r--r-- | arch/x86/include/asm/efi.h | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h index 481096177500..521aad70e41b 100644 --- a/arch/x86/include/asm/efi.h +++ b/arch/x86/include/asm/efi.h @@ -229,7 +229,8 @@ static inline bool efi_is_native(void) static inline void *efi64_zero_upper(void *p) { - ((u32 *)p)[1] = 0; + if (p) + ((u32 *)p)[1] = 0; return p; } @@ -315,6 +316,10 @@ static inline u32 efi64_convert_status(efi_status_t status) #define __efi64_argmap_clear_memory_attributes(protocol, phys, size, flags) \ ((protocol), __efi64_split(phys), __efi64_split(size), __efi64_split(flags)) +/* EFI SMBIOS protocol */ +#define __efi64_argmap_get_next(protocol, smbioshandle, type, record, phandle) \ + ((protocol), (smbioshandle), (type), efi64_zero_upper(record), \ + efi64_zero_upper(phandle)) /* * The macros below handle the plumbing for the argument mapping. To add a * mapping for a specific EFI method, simply define a macro @@ -384,23 +389,8 @@ static inline void efi_reserve_boot_services(void) } #endif /* CONFIG_EFI */ -#ifdef CONFIG_EFI_FAKE_MEMMAP -extern void __init efi_fake_memmap_early(void); -extern void __init efi_fake_memmap(void); -#else -static inline void efi_fake_memmap_early(void) -{ -} - -static inline void efi_fake_memmap(void) -{ -} -#endif - extern int __init efi_memmap_alloc(unsigned int num_entries, struct efi_memory_map_data *data); -extern void __efi_memmap_free(u64 phys, unsigned long size, - unsigned long flags); extern int __init efi_memmap_install(struct efi_memory_map_data *data); extern int __init efi_memmap_split_count(efi_memory_desc_t *md, |