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authorAlexey Starikovskiy <astarikovskiy@suse.de>2008-03-27 23:55:34 +0300
committerIngo Molnar <mingo@elte.hu>2008-04-17 17:41:32 +0200
commit0e01c00c1fadd21356a6cf57d6680497256e1a01 (patch)
tree577b4b6566e44f1db54f1689aafbd03fbd91fe81 /arch/x86/kernel
parent8ccab29ca8c441ae00d878d2f0000275f430f8a5 (diff)
x86: separate generic_processor_info into its own function (64bit)
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r--arch/x86/kernel/mpparse_64.c43
1 files changed, 24 insertions, 19 deletions
diff --git a/arch/x86/kernel/mpparse_64.c b/arch/x86/kernel/mpparse_64.c
index 3681b9d8f55..7f8ece4190e 100644
--- a/arch/x86/kernel/mpparse_64.c
+++ b/arch/x86/kernel/mpparse_64.c
@@ -93,22 +93,10 @@ static int __init mpf_checksum(unsigned char *mp, int len)
return sum & 0xFF;
}
-static void __cpuinit MP_processor_info(struct mpc_config_processor *m)
+void __cpuinit generic_processor_info(int apicid, int version)
{
int cpu;
cpumask_t tmp_map;
- char *bootup_cpu = "";
-
- if (!(m->mpc_cpuflag & CPU_ENABLED)) {
- disabled_cpus++;
- return;
- }
- if (m->mpc_cpuflag & CPU_BOOTPROCESSOR) {
- bootup_cpu = " (Bootup-CPU)";
- boot_cpu_physical_apicid = m->mpc_apicid;
- }
-
- printk(KERN_INFO "Processor #%d%s\n", m->mpc_apicid, bootup_cpu);
if (num_processors >= NR_CPUS) {
printk(KERN_WARNING "WARNING: NR_CPUS limit of %i reached."
@@ -126,8 +114,8 @@ static void __cpuinit MP_processor_info(struct mpc_config_processor *m)
cpus_complement(tmp_map, cpu_present_map);
cpu = first_cpu(tmp_map);
- physid_set(m->mpc_apicid, phys_cpu_present_map);
- if (m->mpc_cpuflag & CPU_BOOTPROCESSOR) {
+ physid_set(apicid, phys_cpu_present_map);
+ if (apicid == boot_cpu_physical_apicid) {
/*
* x86_bios_cpu_apicid is required to have processors listed
* in same order as logical cpu numbers. Hence the first
@@ -140,17 +128,34 @@ static void __cpuinit MP_processor_info(struct mpc_config_processor *m)
u16 *cpu_to_apicid = x86_cpu_to_apicid_early_ptr;
u16 *bios_cpu_apicid = x86_bios_cpu_apicid_early_ptr;
- cpu_to_apicid[cpu] = m->mpc_apicid;
- bios_cpu_apicid[cpu] = m->mpc_apicid;
+ cpu_to_apicid[cpu] = apicid;
+ bios_cpu_apicid[cpu] = apicid;
} else {
- per_cpu(x86_cpu_to_apicid, cpu) = m->mpc_apicid;
- per_cpu(x86_bios_cpu_apicid, cpu) = m->mpc_apicid;
+ per_cpu(x86_cpu_to_apicid, cpu) = apicid;
+ per_cpu(x86_bios_cpu_apicid, cpu) = apicid;
}
cpu_set(cpu, cpu_possible_map);
cpu_set(cpu, cpu_present_map);
}
+static void __cpuinit MP_processor_info(struct mpc_config_processor *m)
+{
+ char *bootup_cpu = "";
+
+ if (!(m->mpc_cpuflag & CPU_ENABLED)) {
+ disabled_cpus++;
+ return;
+ }
+ if (m->mpc_cpuflag & CPU_BOOTPROCESSOR) {
+ bootup_cpu = " (Bootup-CPU)";
+ boot_cpu_physical_apicid = m->mpc_apicid;
+ }
+
+ printk(KERN_INFO "Processor #%d%s\n", m->mpc_apicid, bootup_cpu);
+ generic_processor_info(m->mpc_apicid, 0);
+}
+
static void __init MP_bus_info(struct mpc_config_bus *m)
{
char str[7];