Merge branch 'writeback' of git://git.kernel.dk/linux-2.6-block

[pandora-kernel.git] / arch / x86 / xen / mmu.c

diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 4ceb285..3bf7b1d 100644 (file)
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -1165,14 +1165,14 @@ static void xen_drop_mm_ref(struct mm_struct *mm)
        /* Get the "official" set of cpus referring to our pagetable. */
        if (!alloc_cpumask_var(&mask, GFP_ATOMIC)) {
                for_each_online_cpu(cpu) {
-                       if (!cpumask_test_cpu(cpu, &mm->cpu_vm_mask)
+                       if (!cpumask_test_cpu(cpu, mm_cpumask(mm))
                            && per_cpu(xen_current_cr3, cpu) != __pa(mm->pgd))
                                continue;
                        smp_call_function_single(cpu, drop_other_mm_ref, mm, 1);
                }
                return;
        }
-       cpumask_copy(mask, &mm->cpu_vm_mask);
+       cpumask_copy(mask, mm_cpumask(mm));
 
        /* It's possible that a vcpu may have a stale reference to our
           cr3, because its in lazy mode, and it hasn't yet flushed
@@ -1229,9 +1229,12 @@ static __init void xen_pagetable_setup_start(pgd_t *base)
 {
 }
 
+static void xen_post_allocator_init(void);
+
 static __init void xen_pagetable_setup_done(pgd_t *base)
 {
        xen_setup_shared_info();
+       xen_post_allocator_init();
 }
 
 static void xen_write_cr2(unsigned long cr2)
@@ -1841,7 +1844,7 @@ static void xen_set_fixmap(unsigned idx, phys_addr_t phys, pgprot_t prot)
 #endif
 }
 
-__init void xen_post_allocator_init(void)
+static __init void xen_post_allocator_init(void)
 {
        pv_mmu_ops.set_pte = xen_set_pte;
        pv_mmu_ops.set_pmd = xen_set_pmd;
@@ -1875,10 +1878,7 @@ static void xen_leave_lazy_mmu(void)
        preempt_enable();
 }
 
-const struct pv_mmu_ops xen_mmu_ops __initdata = {
-       .pagetable_setup_start = xen_pagetable_setup_start,
-       .pagetable_setup_done = xen_pagetable_setup_done,
-
+static const struct pv_mmu_ops xen_mmu_ops __initdata = {
        .read_cr2 = xen_read_cr2,
        .write_cr2 = xen_write_cr2,
 
@@ -1954,6 +1954,12 @@ const struct pv_mmu_ops xen_mmu_ops __initdata = {
        .set_fixmap = xen_set_fixmap,
 };
 
+void __init xen_init_mmu_ops(void)
+{
+       x86_init.paging.pagetable_setup_start = xen_pagetable_setup_start;
+       x86_init.paging.pagetable_setup_done = xen_pagetable_setup_done;
+       pv_mmu_ops = xen_mmu_ops;
+}
 
 #ifdef CONFIG_XEN_DEBUG_FS