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authorAlexey Starikovskiy <astarikovskiy@suse.de>2008-03-27 23:56:19 +0300
committerIngo Molnar <mingo@elte.hu>2008-04-17 17:41:32 +0200
commitbe8a5685e4cdb904e6542e741fcc3bae1becb8ee (patch)
treef619c2f1cdda9d780caec7e33c8b1de896469700 /arch
parent86cc0d916a9cc55b0b46a9b31e9379cd3c9e10dc (diff)
x86: move generic_processor_info to apic_64.c
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/apic_64.c47
-rw-r--r--arch/x86/kernel/mpparse_64.c49
2 files changed, 48 insertions, 48 deletions
diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c
index d7d3594f93e..4ee521ff0a3 100644
--- a/arch/x86/kernel/apic_64.c
+++ b/arch/x86/kernel/apic_64.c
@@ -91,6 +91,7 @@ unsigned long mp_lapic_addr;
unsigned int boot_cpu_physical_apicid = -1U;
EXPORT_SYMBOL(boot_cpu_physical_apicid);
+unsigned int __cpuinitdata maxcpus = NR_CPUS;
/*
* Get the LAPIC version
*/
@@ -1057,6 +1058,52 @@ void disconnect_bsp_APIC(int virt_wire_setup)
apic_write(APIC_LVT1, value);
}
+void __cpuinit generic_processor_info(int apicid, int version)
+{
+ int cpu;
+ cpumask_t tmp_map;
+
+ if (num_processors >= NR_CPUS) {
+ printk(KERN_WARNING "WARNING: NR_CPUS limit of %i reached."
+ " Processor ignored.\n", NR_CPUS);
+ return;
+ }
+
+ if (num_processors >= maxcpus) {
+ printk(KERN_WARNING "WARNING: maxcpus limit of %i reached."
+ " Processor ignored.\n", maxcpus);
+ return;
+ }
+
+ num_processors++;
+ cpus_complement(tmp_map, cpu_present_map);
+ cpu = first_cpu(tmp_map);
+
+ 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
+ * entry is BSP, and so on.
+ */
+ cpu = 0;
+ }
+ /* 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;
+ u16 *bios_cpu_apicid = x86_bios_cpu_apicid_early_ptr;
+
+ cpu_to_apicid[cpu] = apicid;
+ bios_cpu_apicid[cpu] = apicid;
+ } else {
+ 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);
+}
+
/*
* Power management
*/
diff --git a/arch/x86/kernel/mpparse_64.c b/arch/x86/kernel/mpparse_64.c
index 49e3bfe0102..d6229400303 100644
--- a/arch/x86/kernel/mpparse_64.c
+++ b/arch/x86/kernel/mpparse_64.c
@@ -35,7 +35,6 @@
/* Have we found an MP table */
int smp_found_config;
-unsigned int __cpuinitdata maxcpus = NR_CPUS;
/*
* Various Linux-internal data structures created from the
@@ -82,52 +81,6 @@ static int __init mpf_checksum(unsigned char *mp, int len)
return sum & 0xFF;
}
-void __cpuinit generic_processor_info(int apicid, int version)
-{
- int cpu;
- cpumask_t tmp_map;
-
- if (num_processors >= NR_CPUS) {
- printk(KERN_WARNING "WARNING: NR_CPUS limit of %i reached."
- " Processor ignored.\n", NR_CPUS);
- return;
- }
-
- if (num_processors >= maxcpus) {
- printk(KERN_WARNING "WARNING: maxcpus limit of %i reached."
- " Processor ignored.\n", maxcpus);
- return;
- }
-
- num_processors++;
- cpus_complement(tmp_map, cpu_present_map);
- cpu = first_cpu(tmp_map);
-
- 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
- * entry is BSP, and so on.
- */
- cpu = 0;
- }
- /* 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;
- u16 *bios_cpu_apicid = x86_bios_cpu_apicid_early_ptr;
-
- cpu_to_apicid[cpu] = apicid;
- bios_cpu_apicid[cpu] = apicid;
- } else {
- 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 = "";
@@ -666,7 +619,6 @@ void __init mp_register_lapic_address(u64 address)
if (boot_cpu_physical_apicid == -1U)
boot_cpu_physical_apicid = GET_APIC_ID(apic_read(APIC_ID));
}
-
void __cpuinit mp_register_lapic(u8 id, u8 enabled)
{
if (!enabled) {
@@ -677,6 +629,7 @@ void __cpuinit mp_register_lapic(u8 id, u8 enabled)
generic_processor_info(id, 0);
}
+
#define MP_ISA_BUS 0
#define MP_MAX_IOAPIC_PIN 127