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-rw-r--r--arch/x86/kernel/efi.c2
-rw-r--r--arch/x86/kernel/efi_32.c15
-rw-r--r--arch/x86/kernel/efi_64.c9
-rw-r--r--arch/x86/kernel/setup_32.c2
-rw-r--r--arch/x86/kernel/setup_64.c4
5 files changed, 3 insertions, 29 deletions
diff --git a/arch/x86/kernel/efi.c b/arch/x86/kernel/efi.c
index 174b067b9d0..1411324a625 100644
--- a/arch/x86/kernel/efi.c
+++ b/arch/x86/kernel/efi.c
@@ -474,6 +474,8 @@ void __init efi_enter_virtual_mode(void)
efi.reset_system = virt_efi_reset_system;
efi.set_virtual_address_map = virt_efi_set_virtual_address_map;
runtime_code_page_mkexec();
+ early_iounmap(memmap.map, memmap.nr_map * memmap.desc_size);
+ memmap.map = NULL;
}
/*
diff --git a/arch/x86/kernel/efi_32.c b/arch/x86/kernel/efi_32.c
index 114b896d757..cb91f985b4a 100644
--- a/arch/x86/kernel/efi_32.c
+++ b/arch/x86/kernel/efi_32.c
@@ -109,18 +109,3 @@ void efi_call_phys_epilog(void)
local_irq_restore(efi_rt_eflags);
}
-
-/*
- * We need to map the EFI memory map again after paging_init().
- */
-void __init efi_map_memmap(void)
-{
- memmap.map = NULL;
-
- memmap.map = early_ioremap((unsigned long) memmap.phys_map,
- (memmap.nr_map * memmap.desc_size));
- if (memmap.map == NULL)
- printk(KERN_ERR "Could not remap the EFI memmap!\n");
-
- memmap.map_end = memmap.map + (memmap.nr_map * memmap.desc_size);
-}
diff --git a/arch/x86/kernel/efi_64.c b/arch/x86/kernel/efi_64.c
index 9f8a7559439..4b73992c1e1 100644
--- a/arch/x86/kernel/efi_64.c
+++ b/arch/x86/kernel/efi_64.c
@@ -103,15 +103,6 @@ void __init efi_call_phys_epilog(void)
local_irq_restore(efi_flags);
}
-/*
- * We need to map the EFI memory map again after init_memory_mapping().
- */
-void __init efi_map_memmap(void)
-{
- memmap.map = __va(memmap.phys_map);
- memmap.map_end = memmap.map + (memmap.nr_map * memmap.desc_size);
-}
-
void __init efi_reserve_bootmem(void)
{
reserve_bootmem_generic((unsigned long)memmap.phys_map,
diff --git a/arch/x86/kernel/setup_32.c b/arch/x86/kernel/setup_32.c
index c038b09b172..9c0ef4945a5 100644
--- a/arch/x86/kernel/setup_32.c
+++ b/arch/x86/kernel/setup_32.c
@@ -808,8 +808,6 @@ void __init setup_arch(char **cmdline_p)
#ifdef CONFIG_X86_GENERICARCH
generic_apic_probe();
#endif
- if (efi_enabled)
- efi_map_memmap();
#ifdef CONFIG_ACPI
/*
diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c
index 4ccad185ab7..697533e8682 100644
--- a/arch/x86/kernel/setup_64.c
+++ b/arch/x86/kernel/setup_64.c
@@ -378,10 +378,8 @@ void __init setup_arch(char **cmdline_p)
acpi_reserve_bootmem();
#endif
- if (efi_enabled) {
- efi_map_memmap();
+ if (efi_enabled)
efi_reserve_bootmem();
- }
/*
* Find and reserve possible boot-time SMP configuration: