Merge master.kernel.org:/home/rmk/linux-2.6-serial

[karo-tx-linux.git] / arch / x86_64 / kernel / setup.c

diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c
index 5fd03225058aa410bb60e461bb149db048844583..9aec524be3ebbbb653bcd32b42e44ea51324f442 100644 (file)
--- a/arch/x86_64/kernel/setup.c
+++ b/arch/x86_64/kernel/setup.c
@@ -65,13 +65,13 @@
  * Machine setup..
  */
 
-struct cpuinfo_x86 boot_cpu_data;
+struct cpuinfo_x86 boot_cpu_data __read_mostly;
 
 unsigned long mmu_cr4_features;
 
 int acpi_disabled;
 EXPORT_SYMBOL(acpi_disabled);
-#ifdef CONFIG_ACPI_BOOT
+#ifdef CONFIG_ACPI
 extern int __initdata acpi_ht;
 extern acpi_interrupt_flags    acpi_sci_flags;
 int __initdata acpi_force = 0;
@@ -294,7 +294,7 @@ static __init void parse_cmdline_early (char ** cmdline_p)
                        maxcpus = simple_strtoul(from + 8, NULL, 0);
                }
 #endif
-#ifdef CONFIG_ACPI_BOOT
+#ifdef CONFIG_ACPI
                /* "acpi=off" disables both ACPI table parsing and interpreter init */
                if (!memcmp(from, "acpi=off", 8))
                        disable_acpi();
@@ -566,7 +566,7 @@ void __init setup_arch(char **cmdline_p)
 
        init_memory_mapping(0, (end_pfn_map << PAGE_SHIFT));
 
-#ifdef CONFIG_ACPI_BOOT
+#ifdef CONFIG_ACPI
        /*
         * Initialize the ACPI boot-time table parser (gets the RSDP and SDT).
         * Call this early for SRAT node setup.
@@ -645,20 +645,20 @@ void __init setup_arch(char **cmdline_p)
                }
        }
 #endif
-
-       sparse_init();
-
 #ifdef CONFIG_KEXEC
        if (crashk_res.start != crashk_res.end) {
                reserve_bootmem(crashk_res.start,
                        crashk_res.end - crashk_res.start + 1);
        }
 #endif
+
+       sparse_init();
+
        paging_init();
 
        check_ioapic();
 
-#ifdef CONFIG_ACPI_BOOT
+#ifdef CONFIG_ACPI
        /*
         * Read APIC and some other early information from ACPI tables.
         */
@@ -765,8 +765,6 @@ static void __init amd_detect_cmp(struct cpuinfo_x86 *c)
        int cpu = smp_processor_id();
        int node = 0;
        unsigned bits;
-       if (c->x86_num_cores == 1)
-               return;
 
        bits = 0;
        while ((1 << bits) < c->x86_num_cores)
@@ -931,7 +929,7 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c)
        c->x86_num_cores = intel_num_cpu_cores(c);
 }
 
-void __cpuinit get_cpu_vendor(struct cpuinfo_x86 *c)
+static void __cpuinit get_cpu_vendor(struct cpuinfo_x86 *c)
 {
        char *v = c->x86_vendor_id;
 
@@ -1081,8 +1079,7 @@ void __cpuinit identify_cpu(struct cpuinfo_x86 *c)
        else
                mtrr_ap_init();
 #ifdef CONFIG_NUMA
-       if (c != &boot_cpu_data)
-               numa_add_cpu(c - cpu_data);
+       numa_add_cpu(smp_processor_id());
 #endif
 }