x86/paravirt: add register-saving thunks to reduce caller register pressure

[linux-2.6-omap-h63xx.git] / arch / x86 / xen / enlighten.c

diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 0cd2a165f179695eec4b91f38309544855e93288..ff6d530ccc7778f27198aeb407cb18223af24b02 100644 (file)
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -676,10 +676,10 @@ void xen_setup_vcpu_info_placement(void)
        if (have_vcpu_info_placement) {
                printk(KERN_INFO "Xen: using vcpu_info placement\n");
 
-               pv_irq_ops.save_fl = xen_save_fl_direct;
-               pv_irq_ops.restore_fl = xen_restore_fl_direct;
-               pv_irq_ops.irq_disable = xen_irq_disable_direct;
-               pv_irq_ops.irq_enable = xen_irq_enable_direct;
+               pv_irq_ops.save_fl = __PV_IS_CALLEE_SAVE(xen_save_fl_direct);
+               pv_irq_ops.restore_fl = __PV_IS_CALLEE_SAVE(xen_restore_fl_direct);
+               pv_irq_ops.irq_disable = __PV_IS_CALLEE_SAVE(xen_irq_disable_direct);
+               pv_irq_ops.irq_enable = __PV_IS_CALLEE_SAVE(xen_irq_enable_direct);
                pv_mmu_ops.read_cr2 = xen_read_cr2_direct;
        }
 }