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| author | Yinghai Lu <yhlu.kernel@gmail.com> | 2008-06-08 19:53:26 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-06-10 11:35:04 +0200 |
| commit | 6780711e9817585f89b02b0556aac3564cbe1f45 (patch) | |
| tree | 26d93333d366b0a9dec9632dbbf4a71da9c230d7 | |
| parent | d49c4288407b2ffa8cab270cb5bc6882abe969f6 (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>
| -rw-r--r-- | arch/x86/kernel/setup_32.c | 2 |
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)) { |