L1_S_B
(((l2_attr) & L2_B) ? L1_S_B : 0) | \
(((l1_attr) & L1_S_B) ? L2_B : 0) | \
#define TEX1_CLASS_1 ( L1_S_B)
#define TEX1_CLASS_3 ( L1_S_C | L1_S_B)
#define TEX1_CLASS_5 (L1_S_TEX0 | L1_S_B)
#define TEX1_CLASS_7 (L1_S_TEX0 | L1_S_C | L1_S_B)
#define PTE1_ATTR_MASK (L1_S_TEX0 | L1_S_C | L1_S_B)