3 files changed, 6 insertions, 11 deletions

diff --git a/arch/arm/xen/grant-table.c b/arch/arm/xen/grant-table.c
index 2c4041c9bac5..e43791829ace 100644
--- a/arch/arm/xen/grant-table.c
+++ b/arch/arm/xen/grant-table.c
@@ -49,8 +49,3 @@ int arch_gnttab_init(unsigned long nr_shared)
 {
         return 0;
 }
-
-int arch_gnttab_init(unsigned long nr_shared, unsigned long nr_status)
-{
-        return 0;
-}
diff --git a/arch/x86/xen/grant-table.c b/arch/x86/xen/grant-table.c
index c0413046483a..1580e7a5a4cf 100644
--- a/arch/x86/xen/grant-table.c
+++ b/arch/x86/xen/grant-table.c
@@ -118,6 +118,7 @@ static int __init xlated_setup_gnttab_pages(void)
 {
         struct page **pages;
         xen_pfn_t *pfns;
+        void *vaddr;
         int rc;
         unsigned int i;
         unsigned long nr_grant_frames = gnttab_max_grant_frames();
@@ -143,21 +144,20 @@ static int __init xlated_setup_gnttab_pages(void)
         for (i = 0; i < nr_grant_frames; i++)
                 pfns[i] = page_to_pfn(pages[i]);
 
-        rc = arch_gnttab_map_shared(pfns, nr_grant_frames, nr_grant_frames,
-                                    &xen_auto_xlat_grant_frames.vaddr);
-
-        if (rc) {
+        vaddr = vmap(pages, nr_grant_frames, 0, PAGE_KERNEL);
+        if (!vaddr) {
                 pr_warn("%s Couldn't map %ld pfns rc:%d\n", __func__,
                         nr_grant_frames, rc);
                 free_xenballooned_pages(nr_grant_frames, pages);
                 kfree(pages);
                 kfree(pfns);
-                return rc;
+                return -ENOMEM;
         }
         kfree(pages);
 
         xen_auto_xlat_grant_frames.pfn = pfns;
         xen_auto_xlat_grant_frames.count = nr_grant_frames;
+        xen_auto_xlat_grant_frames.vaddr = vaddr;
 
         return 0;
 }
diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c
index 7b78f88c1707..5718b0b58b60 100644
--- a/arch/x86/xen/time.c
+++ b/arch/x86/xen/time.c
@@ -444,7 +444,7 @@ void xen_setup_timer(int cpu)
 
         irq = bind_virq_to_irqhandler(VIRQ_TIMER, cpu, xen_timer_interrupt,
                                       IRQF_PERCPU|IRQF_NOBALANCING|IRQF_TIMER|
-                                      IRQF_FORCE_RESUME,
+                                      IRQF_FORCE_RESUME|IRQF_EARLY_RESUME,
                                       name, NULL);
         (void)xen_set_irq_priority(irq, XEN_IRQ_PRIORITY_MAX);