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Diffstat (limited to 'arch/x86/xen/mmu_pv.c')
-rw-r--r--arch/x86/xen/mmu_pv.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c
index beb44e22afdf..26e8b326966d 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,
@@ -2700,8 +2690,7 @@ 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));