1 files changed, 10 insertions, 12 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
index a7677dd1ce98..4debd60e5aa6 100644
--- a/drivers/gpu/drm/radeon/radeon_gart.c
+++ b/drivers/gpu/drm/radeon/radeon_gart.c
@@ -355,14 +355,13 @@ int radeon_gart_init(struct radeon_device *rdev)
         DRM_INFO("GART: num cpu pages %u, num gpu pages %u\n",
                  rdev->gart.num_cpu_pages, rdev->gart.num_gpu_pages);
         /* Allocate pages table */
-        rdev->gart.pages = kzalloc(sizeof(void *) * rdev->gart.num_cpu_pages,
-                                   GFP_KERNEL);
+        rdev->gart.pages = vzalloc(sizeof(void *) * rdev->gart.num_cpu_pages);
         if (rdev->gart.pages == NULL) {
                 radeon_gart_fini(rdev);
                 return -ENOMEM;
         }
-        rdev->gart.pages_addr = kzalloc(sizeof(dma_addr_t) *
-                                        rdev->gart.num_cpu_pages, GFP_KERNEL);
+        rdev->gart.pages_addr = vzalloc(sizeof(dma_addr_t) *
+                                        rdev->gart.num_cpu_pages);
         if (rdev->gart.pages_addr == NULL) {
                 radeon_gart_fini(rdev);
                 return -ENOMEM;
@@ -388,8 +387,8 @@ void radeon_gart_fini(struct radeon_device *rdev)
                 radeon_gart_unbind(rdev, 0, rdev->gart.num_cpu_pages);
         }
         rdev->gart.ready = false;
-        kfree(rdev->gart.pages);
-        kfree(rdev->gart.pages_addr);
+        vfree(rdev->gart.pages);
+        vfree(rdev->gart.pages_addr);
         rdev->gart.pages = NULL;
         rdev->gart.pages_addr = NULL;
 
@@ -577,7 +576,7 @@ void radeon_vm_manager_fini(struct radeon_device *rdev)
  *
  * Global and local mutex must be locked!
  */
-int radeon_vm_evict(struct radeon_device *rdev, struct radeon_vm *vm)
+static int radeon_vm_evict(struct radeon_device *rdev, struct radeon_vm *vm)
 {
         struct radeon_vm *vm_evict;
 
@@ -1036,8 +1035,7 @@ static void radeon_vm_update_ptes(struct radeon_device *rdev,
                 pte = radeon_sa_bo_gpu_addr(vm->page_tables[pt_idx]);
                 pte += (addr & mask) * 8;
 
-                if (((last_pte + 8 * count) != pte) ||
-                    ((count + nptes) > 1 << 11)) {
+                if ((last_pte + 8 * count) != pte) {
 
                         if (count) {
                                 radeon_asic_vm_set_page(rdev, last_pte,
@@ -1148,17 +1146,17 @@ int radeon_vm_bo_update_pte(struct radeon_device *rdev,
 
         if (RADEON_VM_BLOCK_SIZE > 11)
                 /* reserve space for one header for every 2k dwords */
-                ndw += (nptes >> 11) * 3;
+                ndw += (nptes >> 11) * 4;
         else
                 /* reserve space for one header for
                     every (1 << BLOCK_SIZE) entries */
-                ndw += (nptes >> RADEON_VM_BLOCK_SIZE) * 3;
+                ndw += (nptes >> RADEON_VM_BLOCK_SIZE) * 4;
 
         /* reserve space for pte addresses */
         ndw += nptes * 2;
 
         /* reserve space for one header for every 2k dwords */
-        ndw += (npdes >> 11) * 3;
+        ndw += (npdes >> 11) * 4;
 
         /* reserve space for pde addresses */
         ndw += npdes * 2;