Merge to Fedora kernel-2.6.18-1.2224_FC5 patched with stable patch-2.6.18.1-vs2.0...

[linux-2.6.git] / arch / ia64 / kernel / head.S

diff --git a/arch/ia64/kernel/head.S b/arch/ia64/kernel/head.S
index f1778a8..dded6f2 100644 (file)
--- a/arch/ia64/kernel/head.S
+++ b/arch/ia64/kernel/head.S
@@ -19,7 +19,6 @@
  *   Support for CPU Hotplug
  */
 
-#include <linux/config.h>
 
 #include <asm/asmmacro.h>
 #include <asm/fpu.h>
@@ -198,6 +197,11 @@ start_ap:
        ;;
        srlz.i
        ;;
+ {
+       flushrs                         // must be first insn in group
+       srlz.i
+ }
+       ;;
        /*
         * Save the region registers, predicate before they get clobbered
         */
@@ -363,6 +367,12 @@ start_ap:
        ;;
 (isBP) st8 [r2]=r28            // save the address of the boot param area passed by the bootloader
 
+#ifdef CONFIG_XEN
+       //  Note: isBP is used by the subprogram.
+       br.call.sptk.many rp=early_xen_setup
+       ;;
+#endif
+
 #ifdef CONFIG_SMP
 (isAP) br.call.sptk.many rp=start_secondary
 .ret0:
@@ -854,7 +864,6 @@ END(__ia64_init_fpu)
  */
 GLOBAL_ENTRY(ia64_switch_mode_phys)
  {
-       alloc r2=ar.pfs,0,0,0,0
        rsm psr.i | psr.ic              // disable interrupts and interrupt collection
        mov r15=ip
  }
@@ -903,7 +912,6 @@ END(ia64_switch_mode_phys)
  */
 GLOBAL_ENTRY(ia64_switch_mode_virt)
  {
-       alloc r2=ar.pfs,0,0,0,0
        rsm psr.i | psr.ic              // disable interrupts and interrupt collection
        mov r15=ip
  }