diff options
Diffstat (limited to 'arch/x86/xen/mmu_pv.c')
| -rw-r--r-- | arch/x86/xen/mmu_pv.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c index beb44e22afdf..c8dbee62ec2a 100644 --- a/arch/x86/xen/mmu_pv.c +++ b/arch/x86/xen/mmu_pv.c @@ -1307,16 +1307,6 @@ static void xen_write_cr2(unsigned long cr2) this_cpu_read(xen_vcpu)->arch.cr2 = cr2; } -static unsigned long xen_read_cr2(void) -{ - return this_cpu_read(xen_vcpu)->arch.cr2; -} - -unsigned long xen_read_cr2_direct(void) -{ - return this_cpu_read(xen_vcpu_info.arch.cr2); -} - static noinline void xen_flush_tlb(void) { struct mmuext_op *op; @@ -2397,7 +2387,7 @@ static void xen_leave_lazy_mmu(void) } static const struct pv_mmu_ops xen_mmu_ops __initconst = { - .read_cr2 = xen_read_cr2, + .read_cr2 = __PV_IS_CALLEE_SAVE(xen_read_cr2), .write_cr2 = xen_write_cr2, .read_cr3 = xen_read_cr3, @@ -2635,7 +2625,6 @@ int xen_create_contiguous_region(phys_addr_t pstart, unsigned int order, *dma_handle = virt_to_machine(vstart).maddr; return success ? 0 : -ENOMEM; } -EXPORT_SYMBOL_GPL(xen_create_contiguous_region); void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order) { @@ -2670,7 +2659,6 @@ void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order) spin_unlock_irqrestore(&xen_reservation_lock, flags); } -EXPORT_SYMBOL_GPL(xen_destroy_contiguous_region); static noinline void xen_flush_tlb_all(void) { @@ -2700,8 +2688,7 @@ struct remap_data { struct mmu_update *mmu_update; }; -static int remap_area_pfn_pte_fn(pte_t *ptep, pgtable_t token, - unsigned long addr, void *data) +static int remap_area_pfn_pte_fn(pte_t *ptep, unsigned long addr, void *data) { struct remap_data *rmd = data; pte_t pte = pte_mkspecial(mfn_pte(*rmd->pfn, rmd->prot)); |