include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit...

[safe/jmp/linux-2.6] / arch / x86 / xen / mmu.c

diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 4ceb285..914f046 100644 (file)
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -43,6 +43,7 @@
 #include <linux/debugfs.h>
 #include <linux/bug.h>
 #include <linux/module.h>
+#include <linux/gfp.h>
 
 #include <asm/pgtable.h>
 #include <asm/tlbflush.h>
@@ -185,7 +186,7 @@ static inline unsigned p2m_index(unsigned long pfn)
 }
 
 /* Build the parallel p2m_top_mfn structures */
-static void __init xen_build_mfn_list_list(void)
+void xen_build_mfn_list_list(void)
 {
        unsigned pfn, idx;
 
@@ -1165,14 +1166,14 @@ 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 +1230,12 @@ 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)
@@ -1424,23 +1428,6 @@ static void xen_pgd_free(struct mm_struct *mm, pgd_t *pgd)
 #endif
 }
 
-#ifdef CONFIG_HIGHPTE
-static void *xen_kmap_atomic_pte(struct page *page, enum km_type type)
-{
-       pgprot_t prot = PAGE_KERNEL;
-
-       if (PagePinned(page))
-               prot = PAGE_KERNEL_RO;
-
-       if (0 && PageHighMem(page))
-               printk("mapping highpte %lx type %d prot %s\n",
-                      page_to_pfn(page), type,
-                      (unsigned long)pgprot_val(prot) & _PAGE_RW ? "WRITE" : "READ");
-
-       return kmap_atomic_prot(page, type, prot);
-}
-#endif
-
 #ifdef CONFIG_X86_32
 static __init pte_t mask_rw_pte(pte_t *ptep, pte_t pte)
 {
@@ -1841,7 +1828,7 @@ 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 +1862,7 @@ 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,
 
@@ -1902,10 +1886,6 @@ const struct pv_mmu_ops xen_mmu_ops __initdata = {
        .alloc_pmd_clone = paravirt_nop,
        .release_pmd = xen_release_pmd_init,
 
-#ifdef CONFIG_HIGHPTE
-       .kmap_atomic_pte = xen_kmap_atomic_pte,
-#endif
-
 #ifdef CONFIG_X86_64
        .set_pte = xen_set_pte,
 #else
@@ -1954,6 +1934,12 @@ 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