Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
  [IA64-SGI] SN2-XP reduce kmalloc wrapper inlining
  [IA64] MCA: remove obsolete ifdef
  [IA64] MCA: update MCA comm field for user space tasks
  [IA64] MCA: print messages in MCA handler
  [IA64-SGI] - Eliminate SN pio_phys_xxx macros. Move to assembly
  [IA64] use icc defined constant
  [IA64] add __builtin_trap definition for icc build
  [IA64] clean up asm/intel_intrin.h
  [IA64] map ia64_hint definition to intel compiler intrinsic
  [IA64] hooks to wait for mmio writes to drain when migrating processes
  [IA64-SGI] driver bugfixes and hardware workarounds for CE1.0 asic
  [IA64-SGI] Handle SC env. powerdown events
  [IA64] Delete MCA/INIT sigdelayed code
  [IA64-SGI] sem2mutex ioc4.c
  [IA64] implement ia64 specific mutex primitives
  [IA64] Fix UP build with BSP removal support.
  [IA64] support for cpu0 removal

1 files changed, 10 insertions, 4 deletions

diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index ecd44bdc8394..4722ec51c70c 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -284,19 +284,24 @@ acpi_parse_plat_int_src(acpi_table_entry_header * header,
         return 0;
 }
 
+#ifdef CONFIG_HOTPLUG_CPU
 unsigned int can_cpei_retarget(void)
 {
         extern int cpe_vector;
+        extern unsigned int force_cpei_retarget;
 
         /*
          * Only if CPEI is supported and the override flag
          * is present, otherwise return that its re-targettable
          * if we are in polling mode.
          */
-        if (cpe_vector > 0 && !acpi_cpei_override)
-                return 0;
-        else
-                return 1;
+        if (cpe_vector > 0) {
+                if (acpi_cpei_override || force_cpei_retarget)
+                        return 1;
+                else
+                        return 0;
+        }
+        return 1;
 }
 
 unsigned int is_cpu_cpei_target(unsigned int cpu)
@@ -315,6 +320,7 @@ void set_cpei_target_cpu(unsigned int cpu)
 {
         acpi_cpei_phys_cpuid = cpu_physical_id(cpu);
 }
+#endif
 
 unsigned int get_cpei_target_cpu(void)
 {