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| author | Ingo Molnar <mingo@elte.hu> | 2008-03-19 19:26:15 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 15:41:01 (GMT) |
| commit | 1161705bd66df0c80fa45e87190e456c02e6f145 (patch) | |
| tree | 022a17bf2ddf7ae63132471db015dea3b9c7d15c | |
| parent | a6c422ccdb57924bd20ae408dba8e9db01d09677 (diff) | |
| download | linux-1161705bd66df0c80fa45e87190e456c02e6f145.tar.xz | |
x86: fill cpu to apicid and present map in mpparse, fix
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | arch/x86/kernel/mpparse_32.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kernel/mpparse_32.c b/arch/x86/kernel/mpparse_32.c index a0cec74..000b51b 100644 --- a/arch/x86/kernel/mpparse_32.c +++ b/arch/x86/kernel/mpparse_32.c @@ -75,6 +75,10 @@ unsigned disabled_cpus __cpuinitdata; /* Bitmask of physically existing CPUs */ physid_mask_t phys_cpu_present_map; +#ifndef CONFIG_SMP +DEFINE_PER_CPU(u16, x86_bios_cpu_apicid) = BAD_APICID; +#endif + /* * Intel MP BIOS table parsing routines: */ @@ -229,6 +233,7 @@ static void __cpuinit MP_processor_info (struct mpc_config_processor *m) def_to_bigsmp = 1; } } +#ifdef CONFIG_SMP /* are we being called early in kernel startup? */ if (x86_cpu_to_apicid_early_ptr) { u16 *cpu_to_apicid = x86_cpu_to_apicid_early_ptr; @@ -240,6 +245,7 @@ static void __cpuinit MP_processor_info (struct mpc_config_processor *m) per_cpu(x86_cpu_to_apicid, cpu) = m->mpc_apicid; per_cpu(x86_bios_cpu_apicid, cpu) = m->mpc_apicid; } +#endif cpu_set(cpu, cpu_present_map); } |