vserver 2.0 rc7

[linux-2.6.git] / arch / x86_64 / kernel / mpparse.c

diff --git a/arch/x86_64/kernel/mpparse.c b/arch/x86_64/kernel/mpparse.c
index 7f5f57e..61a63be 100644 (file)
--- a/arch/x86_64/kernel/mpparse.c
+++ b/arch/x86_64/kernel/mpparse.c
@@ -30,6 +30,7 @@
 #include <asm/pgalloc.h>
 #include <asm/io_apic.h>
 #include <asm/proto.h>
+#include <asm/acpi.h>
 
 /* Have we found an MP table */
 int smp_found_config;
@@ -46,7 +47,7 @@ unsigned char mp_bus_id_to_type [MAX_MP_BUSSES] = { [0 ... MAX_MP_BUSSES-1] = -1
 int mp_bus_id_to_pci_bus [MAX_MP_BUSSES] = { [0 ... MAX_MP_BUSSES-1] = -1 };
 cpumask_t pci_bus_to_cpumask [256] = { [0 ... 255] = CPU_MASK_ALL };
 
-int mp_current_pci_id = 0;
+static int mp_current_pci_id = 0;
 /* I/O APIC entries */
 struct mpc_config_ioapic mp_ioapics[MAX_IO_APICS];
 
@@ -107,6 +108,7 @@ static int __init mpf_checksum(unsigned char *mp, int len)
 static void __init MP_processor_info (struct mpc_config_processor *m)
 {
        int ver;
+       static int found_bsp=0;
 
        if (!(m->mpc_cpuflag & CPU_ENABLED))
                return;
@@ -126,11 +128,6 @@ static void __init MP_processor_info (struct mpc_config_processor *m)
                        " 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++;
 
@@ -150,7 +147,19 @@ static void __init MP_processor_info (struct mpc_config_processor *m)
                ver = 0x10;
        }
        apic_version[m->mpc_apicid] = ver;
-       bios_cpu_apicid[num_processors - 1] = m->mpc_apicid;
+       if (m->mpc_cpuflag & CPU_BOOTPROCESSOR) {
+               /*
+                * 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.
+                */
+               bios_cpu_apicid[0] = m->mpc_apicid;
+               x86_cpu_to_apicid[0] = m->mpc_apicid;
+               found_bsp = 1;
+       } else {
+               bios_cpu_apicid[num_processors - found_bsp] = m->mpc_apicid;
+               x86_cpu_to_apicid[num_processors - found_bsp] = m->mpc_apicid;
+       }
 }
 
 static void __init MP_bus_info (struct mpc_config_bus *m)
@@ -708,7 +717,7 @@ void __init mp_register_lapic (
 #define MP_ISA_BUS             0
 #define MP_MAX_IOAPIC_PIN      127
 
-struct mp_ioapic_routing {
+static struct mp_ioapic_routing {
        int                     apic_id;
        int                     gsi_start;
        int                     gsi_end;
@@ -759,7 +768,7 @@ void __init mp_register_ioapic (
        mp_ioapics[idx].mpc_apicaddr = address;
 
        set_fixmap_nocache(FIX_IO_APIC_BASE_0 + idx, address);
-       mp_ioapics[idx].mpc_apicid = io_apic_get_unique_id(idx, id);
+       mp_ioapics[idx].mpc_apicid = id;
        mp_ioapics[idx].mpc_apicver = io_apic_get_version(idx);
        
        /*