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x86, realmode: don't copy real_mode_header

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Replaced copying of real_mode_header with a pointer
to beginning of RM memory.

Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@intel.com>
Link: http://lkml.kernel.org/r/1336501366-28617-19-git-send-email-jarkko.sakkinen@intel.com
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
This commit is contained in:
Jarkko Sakkinen 2012-05-08 21:22:41 +03:00 • committed by H. Peter Anvin
parent 8e029fcdd8
commit b429dbf6e8
10 changed files with 35 additions and 43 deletions
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2
arch/x86/kernel/reboot.c
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@ -336,7 +336,7 @@ core_initcall(reboot_init);
void machine_real_restart(unsigned int type)
{
void (*restart_lowmem)(unsigned int) = (void (*)(unsigned int))
real_mode_header.machine_real_restart_asm;
real_mode_header->machine_real_restart_asm;
local_irq_disable();