diff options
| -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 be1a99003677..4fa9f6c4542b 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)) { |