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authorHuang, Ying <ying.huang@intel.com>2008-06-02 14:26:21 +0800
committerThomas Gleixner <tglx@linutronix.de>2008-06-05 15:10:02 +0200
commitecacf09f7d26b2317e8b1d59fa40f62081fad0bb (patch)
treeec54663f20002c4275b6e0f3ea194d616e4b222e /arch/x86/kernel/efi_64.c
parentd0ec2c6f2c2f0478b34ae78b3e65f60a561ac807 (diff)
x86: reserve EFI memory map with reserve_early
This patch reserves the EFI memory map with reserve_early(). Because EFI memory map is allocated by bootloader, if it is not reserved by reserved_early(), it may be overwritten through address returned by find_e820_area(). Signed-off-by: Huang Ying <ying.huang@intel.com> Cc: andi@firstfloor.org Cc: mingo@redhat.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/efi_64.c')
-rw-r--r--arch/x86/kernel/efi_64.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/x86/kernel/efi_64.c b/arch/x86/kernel/efi_64.c
index 21a7b759687..652c5287215 100644
--- a/arch/x86/kernel/efi_64.c
+++ b/arch/x86/kernel/efi_64.c
@@ -97,12 +97,6 @@ void __init efi_call_phys_epilog(void)
early_runtime_code_mapping_set_exec(0);
}
-void __init efi_reserve_bootmem(void)
-{
- reserve_bootmem_generic((unsigned long)memmap.phys_map,
- memmap.nr_map * memmap.desc_size);
-}
-
void __iomem *__init efi_ioremap(unsigned long phys_addr, unsigned long size)
{
static unsigned pages_mapped __initdata;