X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=arch%2Fx86%2Fxen%2Fmmu.c;h=3bf7b1d250ce986d02bc44de0bd2086f6e37b824;hp=4ceb28581652ef0ab7ff7bcc5426dd914954d100;hb=6d7f18f6ea3a13af95bdf507fc54d42b165e1712;hpb=d6a0967c90dced0a8baf502e6f3d5862fd5a5805 diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index 4ceb28581652..3bf7b1d250ce 100644 --- 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