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-rw-r--r--arch/x86/kernel/efi.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/arch/x86/kernel/efi.c b/arch/x86/kernel/efi.c
index 473c89fe5073..a03ca36a302c 100644
--- a/arch/x86/kernel/efi.c
+++ b/arch/x86/kernel/efi.c
@@ -242,9 +242,11 @@ void __init efi_reserve_early(void)
{
unsigned long pmap;
+#ifdef CONFIG_X86_32
pmap = boot_params.efi_info.efi_memmap;
-#ifdef CONFIG_X86_64
- pmap += (__u64)boot_params.efi_info.efi_memmap_hi << 32;
+#else
+ pmap = (boot_params.efi_info.efi_memmap |
+ ((__u64)boot_params.efi_info.efi_memmap_hi<<32));
#endif
memmap.phys_map = (void *)pmap;
memmap.nr_map = boot_params.efi_info.efi_memmap_size /
@@ -284,10 +286,12 @@ void __init efi_init(void)
int i = 0;
void *tmp;
+#ifdef CONFIG_X86_32
efi_phys.systab = (efi_system_table_t *)boot_params.efi_info.efi_systab;
-#ifdef CONFIG_X86_64
- efi_phys.systab = (void *)efi_phys.systab +
- ((__u64)boot_params.efi_info.efi_systab_hi<<32);
+#else
+ efi_phys.systab = (efi_system_table_t *)
+ (boot_params.efi_info.efi_systab |
+ ((__u64)boot_params.efi_info.efi_systab_hi<<32));
#endif
efi.systab = early_ioremap((unsigned long)efi_phys.systab,
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