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efi: Add kernel param efi=noruntime

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noefi kernel param means actually disabling efi runtime, Per suggestion
from Leif Lindholm efi=noruntime should be better. But since noefi is
already used in X86 thus just adding another param efi=noruntime for
same purpose.

Signed-off-by: Dave Young <dyoung@redhat.com>
Signed-off-by: Matt Fleming <matt.fleming@intel.com>
This commit is contained in:
Dave Young
2014-08-14 17:15:28 +08:00
committed by Matt Fleming
parent 6ccc72b87b
commit 5ae3683c38
3 changed files with 13 additions and 3 deletions
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4
arch/x86/platform/efi/efi.c
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@@ -930,11 +930,11 @@ u64 efi_mem_attributes(unsigned long phys_addr)
return 0;
}
static int __init parse_efi_cmdline(char *str)
static int __init arch_parse_efi_cmdline(char *str)
{
if (parse_option_str(str, "old_map"))
set_bit(EFI_OLD_MEMMAP, &efi.flags);
return 0;
}
early_param("efi", parse_efi_cmdline);
early_param("efi", arch_parse_efi_cmdline);