I915_PTES 87 drivers/gpu/drm/i915/i915_gem_gtt.h #define I915_PTE_MASK(pte_len) (I915_PTES(pte_len) - 1) I915_PTES 92 drivers/gpu/drm/i915/i915_gem_gtt.h #define GEN6_PTES I915_PTES(sizeof(gen6_pte_t))