drm: exynos: dsi: Use drm panel_bridge API

[linux.git] / drivers / xen / mem-reservation.c

diff --git a/drivers/xen/mem-reservation.c b/drivers/xen/mem-reservation.c
index 3782cf070338e3fa5f830184a784dd9e2d0c666a..24648836e0d4454dcebaac90628052ba254af3be 100644 (file)
--- a/drivers/xen/mem-reservation.c
+++ b/drivers/xen/mem-reservation.c
@@ -35,6 +35,7 @@ void __xenmem_reservation_va_mapping_update(unsigned long count,
        for (i = 0; i < count; i++) {
                struct page *page = pages[i];
                unsigned long pfn = page_to_pfn(page);
+               int ret;
 
                BUG_ON(!page);
 
@@ -46,16 +47,10 @@ void __xenmem_reservation_va_mapping_update(unsigned long count,
 
                set_phys_to_machine(pfn, frames[i]);
 
-               /* Link back into the page tables if not highmem. */
-               if (!PageHighMem(page)) {
-                       int ret;
-
-                       ret = HYPERVISOR_update_va_mapping(
-                                       (unsigned long)__va(pfn << PAGE_SHIFT),
-                                       mfn_pte(frames[i], PAGE_KERNEL),
-                                       0);
-                       BUG_ON(ret);
-               }
+               ret = HYPERVISOR_update_va_mapping(
+                               (unsigned long)__va(pfn << PAGE_SHIFT),
+                               mfn_pte(frames[i], PAGE_KERNEL), 0);
+               BUG_ON(ret);
        }
 }
 EXPORT_SYMBOL_GPL(__xenmem_reservation_va_mapping_update);
@@ -68,6 +63,7 @@ void __xenmem_reservation_va_mapping_reset(unsigned long count,
        for (i = 0; i < count; i++) {
                struct page *page = pages[i];
                unsigned long pfn = page_to_pfn(page);
+               int ret;
 
                /*
                 * We don't support PV MMU when Linux and Xen are using
@@ -75,14 +71,11 @@ void __xenmem_reservation_va_mapping_reset(unsigned long count,
                 */
                BUILD_BUG_ON(XEN_PAGE_SIZE != PAGE_SIZE);
 
-               if (!PageHighMem(page)) {
-                       int ret;
+               ret = HYPERVISOR_update_va_mapping(
+                               (unsigned long)__va(pfn << PAGE_SHIFT),
+                               __pte_ma(0), 0);
+               BUG_ON(ret);
 
-                       ret = HYPERVISOR_update_va_mapping(
-                                       (unsigned long)__va(pfn << PAGE_SHIFT),
-                                       __pte_ma(0), 0);
-                       BUG_ON(ret);
-               }
                __set_phys_to_machine(pfn, INVALID_P2M_ENTRY);
        }
 }