Merge tag 'locks-v4.9-1' of git://git.samba.org/jlayton/linux

[cascardo/linux.git] / arch / x86 / include / asm / efi.h

diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h
index d0bb76d..389d700 100644 (file)
--- a/arch/x86/include/asm/efi.h
+++ b/arch/x86/include/asm/efi.h
@@ -117,7 +117,6 @@ extern int __init efi_memblock_x86_reserve_range(void);
 extern pgd_t * __init efi_call_phys_prolog(void);
 extern void __init efi_call_phys_epilog(pgd_t *save_pgd);
 extern void __init efi_print_memmap(void);
-extern void __init efi_unmap_memmap(void);
 extern void __init efi_memory_uc(u64 addr, unsigned long size);
 extern void __init efi_map_region(efi_memory_desc_t *md);
 extern void __init efi_map_region_fixed(efi_memory_desc_t *md);
@@ -192,14 +191,7 @@ static inline efi_status_t efi_thunk_set_virtual_address_map(
 struct efi_config {
        u64 image_handle;
        u64 table;
-       u64 allocate_pool;
-       u64 allocate_pages;
-       u64 get_memory_map;
-       u64 free_pool;
-       u64 free_pages;
-       u64 locate_handle;
-       u64 handle_protocol;
-       u64 exit_boot_services;
+       u64 boot_services;
        u64 text_output;
        efi_status_t (*call)(unsigned long, ...);
        bool is64;
@@ -207,14 +199,27 @@ struct efi_config {
 
 __pure const struct efi_config *__efi_early(void);
 
+static inline bool efi_is_64bit(void)
+{
+       if (!IS_ENABLED(CONFIG_X86_64))
+               return false;
+
+       if (!IS_ENABLED(CONFIG_EFI_MIXED))
+               return true;
+
+       return __efi_early()->is64;
+}
+
 #define efi_call_early(f, ...)                                         \
-       __efi_early()->call(__efi_early()->f, __VA_ARGS__);
+       __efi_early()->call(efi_is_64bit() ?                            \
+               ((efi_boot_services_64_t *)(unsigned long)              \
+                       __efi_early()->boot_services)->f :              \
+               ((efi_boot_services_32_t *)(unsigned long)              \
+                       __efi_early()->boot_services)->f, __VA_ARGS__)
 
 #define __efi_call_early(f, ...)                                       \
        __efi_early()->call((unsigned long)f, __VA_ARGS__);
 
-#define efi_is_64bit()         __efi_early()->is64
-
 extern bool efi_reboot_required(void);
 
 #else