[IA64] Minimize per_cpu reservations.

[linux-2.6-omap-h63xx.git] / arch / ia64 / kernel / acpi.c

diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 897e2083a3b1b4c77f8dd200d3ab593b377677e8..c7467f863c7af5c99312767f8f176628568ab96f 100644 (file)
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -69,6 +69,20 @@ unsigned int acpi_cpei_phys_cpuid;
 
 unsigned long acpi_wakeup_address = 0;
 
+#ifdef CONFIG_IA64_GENERIC
+static unsigned long __init acpi_find_rsdp(void)
+{
+       unsigned long rsdp_phys = 0;
+
+       if (efi.acpi20 != EFI_INVALID_TABLE_ADDR)
+               rsdp_phys = efi.acpi20;
+       else if (efi.acpi != EFI_INVALID_TABLE_ADDR)
+               printk(KERN_WARNING PREFIX
+                      "v1.0/r0.71 tables no longer supported\n");
+       return rsdp_phys;
+}
+#endif
+
 const char __init *
 acpi_get_sysname(void)
 {
@@ -152,7 +166,7 @@ int acpi_request_vector(u32 int_type)
        return vector;
 }
 
-char *__acpi_map_table(unsigned long phys_addr, unsigned long size)
+char *__init __acpi_map_table(unsigned long phys_addr, unsigned long size)
 {
        return __va(phys_addr);
 }
@@ -409,6 +423,7 @@ static u32 __devinitdata pxm_flag[PXM_FLAG_LEN];
 #define pxm_bit_set(bit)       (set_bit(bit,(void *)pxm_flag))
 #define pxm_bit_test(bit)      (test_bit(bit,(void *)pxm_flag))
 static struct acpi_table_slit __initdata *slit_table;
+cpumask_t early_cpu_possible_map = CPU_MASK_NONE;
 
 static int get_processor_proximity_domain(struct acpi_srat_cpu_affinity *pa)
 {
@@ -468,6 +483,7 @@ acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa)
            (pa->apic_id << 8) | (pa->local_sapic_eid);
        /* nid should be overridden as logical node id later */
        node_cpuid[srat_num_cpus].nid = pxm;
+       cpu_set(srat_num_cpus, early_cpu_possible_map);
        srat_num_cpus++;
 }
 
@@ -545,7 +561,7 @@ void __init acpi_numa_arch_fixup(void)
        }
 
        /* set logical node id in cpu structure */
-       for (i = 0; i < srat_num_cpus; i++)
+       for_each_possible_early_cpu(i)
                node_cpuid[i].nid = pxm_to_node(node_cpuid[i].nid);
 
        printk(KERN_INFO "Number of logical nodes in system = %d\n",
@@ -601,8 +617,6 @@ int acpi_register_gsi(u32 gsi, int triggering, int polarity)
                                     IOSAPIC_LEVEL);
 }
 
-EXPORT_SYMBOL(acpi_register_gsi);
-
 void acpi_unregister_gsi(u32 gsi)
 {
        if (acpi_irq_model == ACPI_IRQ_MODEL_PLATFORM)
@@ -611,8 +625,6 @@ void acpi_unregister_gsi(u32 gsi)
        iosapic_unregister_intr(gsi);
 }
 
-EXPORT_SYMBOL(acpi_unregister_gsi);
-
 static int __init acpi_parse_fadt(struct acpi_table_header *table)
 {
        struct acpi_table_header *fadt_header;
@@ -631,18 +643,6 @@ static int __init acpi_parse_fadt(struct acpi_table_header *table)
        return 0;
 }
 
-unsigned long __init acpi_find_rsdp(void)
-{
-       unsigned long rsdp_phys = 0;
-
-       if (efi.acpi20 != EFI_INVALID_TABLE_ADDR)
-               rsdp_phys = efi.acpi20;
-       else if (efi.acpi != EFI_INVALID_TABLE_ADDR)
-               printk(KERN_WARNING PREFIX
-                      "v1.0/r0.71 tables no longer supported\n");
-       return rsdp_phys;
-}
-
 int __init acpi_boot_init(void)
 {
 
@@ -860,7 +860,7 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu)
        lsapic = (struct acpi_madt_local_sapic *)obj->buffer.pointer;
 
        if ((lsapic->header.type != ACPI_MADT_TYPE_LOCAL_SAPIC) ||
-           (!lsapic->lapic_flags & ACPI_MADT_ENABLED)) {
+           (!(lsapic->lapic_flags & ACPI_MADT_ENABLED))) {
                kfree(buffer.pointer);
                return -EINVAL;
        }