aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/kernel/setup_32.c
diff options
context:
space:
mode:
authorYinghai Lu <yhlu.kernel@gmail.com>2008-06-08 19:53:26 -0700
committerIngo Molnar <mingo@elte.hu>2008-06-10 11:35:04 +0200
commit6780711e9817585f89b02b0556aac3564cbe1f45 (patch)
tree26d93333d366b0a9dec9632dbbf4a71da9c230d7 /arch/x86/kernel/setup_32.c
parentd49c4288407b2ffa8cab270cb5bc6882abe969f6 (diff)
x86: update mptable, fix
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>
Diffstat (limited to 'arch/x86/kernel/setup_32.c')
-rw-r--r--arch/x86/kernel/setup_32.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kernel/setup_32.c b/arch/x86/kernel/setup_32.c
index be1a9900367..4fa9f6c4542 100644
--- a/arch/x86/kernel/setup_32.c
+++ b/arch/x86/kernel/setup_32.c
@@ -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)) {