Merge branches 'upstream/core' and 'upstream/bugfix' of git://git.kernel.org/pub...

[mv-sheeva.git] / arch / x86 / xen / setup.c

diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index b85dceef56f77686e0efd1d76a2177be53c9e8f2..b5a7f928234b064b34a0b9d2c8d2f9d869e7c635 100644 (file)
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -23,7 +23,6 @@
 #include <xen/interface/callback.h>
 #include <xen/interface/memory.h>
 #include <xen/interface/physdev.h>
-#include <xen/interface/memory.h>
 #include <xen/features.h>
 
 #include "xen-ops.h"
@@ -250,20 +249,6 @@ char * __init xen_memory_setup(void)
        return "Xen";
 }
 
-static void xen_idle(void)
-{
-       local_irq_disable();
-
-       if (need_resched())
-               local_irq_enable();
-       else {
-               current_thread_info()->status &= ~TS_POLLING;
-               smp_mb__after_clear_bit();
-               safe_halt();
-               current_thread_info()->status |= TS_POLLING;
-       }
-}
-
 /*
  * Set the bit indicating "nosegneg" library variants should be used.
  * We only need to bother in pure 32-bit mode; compat 32-bit processes
@@ -360,7 +345,11 @@ void __init xen_arch_setup(void)
               MAX_GUEST_CMDLINE > COMMAND_LINE_SIZE ?
               COMMAND_LINE_SIZE : MAX_GUEST_CMDLINE);
 
-       pm_idle = xen_idle;
+       /* Set up idle, making sure it calls safe_halt() pvop */
+#ifdef CONFIG_X86_32
+       boot_cpu_data.hlt_works_ok = 1;
+#endif
+       pm_idle = default_idle;
 
        fiddle_vdso();
 }