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authorChangbin Du <changbin.du@intel.com>2018-01-30 14:19:55 +0300
committerZhenyu Wang <zhenyuw@linux.intel.com>2018-03-06 08:19:21 +0300
commit420fba78d9b10cf81c04bbf7a6048333cadc2658 (patch)
tree7eedc31a9a4968ab2de28ae718f8db4b3b0cb033 /drivers/gpu/drm/i915/gvt/gtt.c
parentb6c126a39345f7286bb25135efd9154419127427 (diff)
downloadlinux-420fba78d9b10cf81c04bbf7a6048333cadc2658.tar.xz
drm/i915/gvt: Define PTE addr mask with GENMASK_ULL
Define the masks better. Signed-off-by: Changbin Du <changbin.du@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/gtt.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/gtt.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index d204532022bf..8fb4f1023d06 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -337,9 +337,9 @@ static inline int gtt_set_entry64(void *pt,
#define GTT_HAW 46
-#define ADDR_1G_MASK (((1UL << (GTT_HAW - 30)) - 1) << 30)
-#define ADDR_2M_MASK (((1UL << (GTT_HAW - 21)) - 1) << 21)
-#define ADDR_4K_MASK (((1UL << (GTT_HAW - 12)) - 1) << 12)
+#define ADDR_1G_MASK GENMASK_ULL(GTT_HAW - 1, 30)
+#define ADDR_2M_MASK GENMASK_ULL(GTT_HAW - 1, 21)
+#define ADDR_4K_MASK GENMASK_ULL(GTT_HAW - 1, 12)
static unsigned long gen8_gtt_get_pfn(struct intel_gvt_gtt_entry *e)
{