[Intel-gfx] [PATCH] drm/i915: Swap magics and use SZ_1M

[Chris Wilson]

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

Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/i915_gem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index cb680ddafa0c..68fd54a38b87 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -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;
-- 
2.17.1