drm/i915: Swap magics and use SZ_1M

Since the kernel provides SZ_1M, use it in preference of 1 << 20.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180605135746.8020-1-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2018-06-05 14:57:46 +01:00
parent b96f6ebfd0
commit 420980ca79
1 changed files with 1 additions and 1 deletions

View File

@ -1999,7 +1999,7 @@ compute_partial_view(struct drm_i915_gem_object *obj,
*/
int i915_gem_fault(struct vm_fault *vmf)
{
#define MIN_CHUNK_PAGES ((1 << 20) >> PAGE_SHIFT) /* 1 MiB */
#define MIN_CHUNK_PAGES (SZ_1M >> PAGE_SHIFT)
struct vm_area_struct *area = vmf->vma;
struct drm_i915_gem_object *obj = to_intel_bo(area->vm_private_data);
struct drm_device *dev = obj->base.dev;