diff options
| author | Glauber de Oliveira Costa <gcosta@redhat.com> | 2008-03-19 14:25:24 -0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 17:41:01 +0200 |
| commit | 73bf102b1cadc53d418df02ba687769a9f916a6d (patch) | |
| tree | 8ce9732152e86885fdee65d879619a397f671768 /arch/x86 | |
| parent | 4fe29a85642544503cf81e9cf251ef0f4e65b162 (diff) | |
x86: fill bios cpu to apicid maps
We fill the per-cpu (or array) that maps
bios cpu id to apicid in mpparse_32.c, the way x86_64 does
Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/mpparse_32.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/x86/kernel/mpparse_32.c b/arch/x86/kernel/mpparse_32.c index 1b1fd6e920e..6ea97163701 100644 --- a/arch/x86/kernel/mpparse_32.c +++ b/arch/x86/kernel/mpparse_32.c @@ -75,8 +75,6 @@ unsigned disabled_cpus __cpuinitdata; /* Bitmask of physically existing CPUs */ physid_mask_t phys_cpu_present_map; -u8 bios_cpu_apicid[NR_CPUS] = { [0 ... NR_CPUS-1] = BAD_APICID }; - /* * Intel MP BIOS table parsing routines: */ @@ -220,7 +218,14 @@ static void __cpuinit MP_processor_info (struct mpc_config_processor *m) def_to_bigsmp = 1; } } - bios_cpu_apicid[num_processors - 1] = m->mpc_apicid; + /* are we being called early in kernel startup? */ + if (x86_cpu_to_apicid_early_ptr) { + u16 *bios_cpu_apicid = x86_bios_cpu_apicid_early_ptr; + bios_cpu_apicid[num_processors - 1] = m->mpc_apicid; + } else { + int cpu = num_processors - 1; + per_cpu(x86_bios_cpu_apicid, cpu) = m->mpc_apicid; + } } static void __init MP_bus_info (struct mpc_config_bus *m) |