diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/efi.h | 23 |
1 files changed, 4 insertions, 19 deletions
diff --git a/include/linux/efi.h b/include/linux/efi.h index 9d09dba116ce..28ac4e4a725d 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -1170,8 +1170,7 @@ static inline void efi_check_for_embedded_firmwares(void) { } #define arch_efi_call_virt(p, f, args...) ((p)->f(args)) /* - * Arch code can implement the following three template macros, avoiding - * reptition for the void/non-void return cases of {__,}efi_call_virt(): + * Arch code must implement the following three routines: * * * arch_efi_call_virt_setup() * @@ -1180,9 +1179,8 @@ static inline void efi_check_for_embedded_firmwares(void) { } * * * arch_efi_call_virt() * - * Performs the call. The last expression in the macro must be the call - * itself, allowing the logic to be shared by the void and non-void - * cases. + * Performs the call. This routine takes a variable number of arguments so + * it must be implemented as a variadic preprocessor macro. * * * arch_efi_call_virt_teardown() * @@ -1191,7 +1189,7 @@ static inline void efi_check_for_embedded_firmwares(void) { } #define efi_call_virt_pointer(p, f, args...) \ ({ \ - efi_status_t __s; \ + typeof((p)->f(args)) __s; \ unsigned long __flags; \ \ arch_efi_call_virt_setup(); \ @@ -1205,19 +1203,6 @@ static inline void efi_check_for_embedded_firmwares(void) { } __s; \ }) -#define __efi_call_virt_pointer(p, f, args...) \ -({ \ - unsigned long __flags; \ - \ - arch_efi_call_virt_setup(); \ - \ - __flags = efi_call_virt_save_flags(); \ - arch_efi_call_virt(p, f, args); \ - efi_call_virt_check_flags(__flags, __stringify(f)); \ - \ - arch_efi_call_virt_teardown(); \ -}) - #define EFI_RANDOM_SEED_SIZE 32U // BLAKE2S_HASH_SIZE struct linux_efi_random_seed { |