[IA64] Avoid overflowing ia64_cpu_to_sapicid in acpi_map_lsapic()

acpi_map_lsapic tries to stuff a long into ia64_cpu_to_sapicid[],
which can only hold ints, so let's fix that.

We need to update the signature of acpi_map_cpu2node() too.

Signed-off-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 43687cc60dfb..5d1eb7ee2bf6 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -774,7 +774,7 @@ int acpi_gsi_to_irq(u32 gsi, unsigned int *irq)
  */
 #ifdef CONFIG_ACPI_HOTPLUG_CPU
 static
-int acpi_map_cpu2node(acpi_handle handle, int cpu, long physid)
+int acpi_map_cpu2node(acpi_handle handle, int cpu, int physid)
 {
 #ifdef CONFIG_ACPI_NUMA
         int pxm_id;
@@ -854,8 +854,7 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu)
         union acpi_object *obj;
         struct acpi_madt_local_sapic *lsapic;
         cpumask_t tmp_map;
-        long physid;
-        int cpu;
+        int cpu, physid;
 
         if (ACPI_FAILURE(acpi_evaluate_object(handle, "_MAT", NULL, &buffer)))
                 return -EINVAL;