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x86: update mptable, fix

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need to call early_reserve_e820() to preallocate mptable for 32bit

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Yinghai Lu 2008-06-08 19:53:26 -07:00 committed by Ingo Molnar
parent d49c428840
commit 6780711e98
1 changed files with 2 additions and 0 deletions
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arch/x86/kernel/setup_32.c
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@ -749,6 +749,8 @@ void __init setup_arch(char **cmdline_p)
*/
max_pfn = e820_end_of_ram();
/* preallocate 4k for mptable mpc */
early_reserve_e820_mpc_new();
/* update e820 for memory not covered by WB MTRRs */
mtrr_bp_init();
if (mtrr_trim_uncached_memory(max_pfn)) {