27 static u64 xe_pt_addr_end(u64 addr, u64 end, unsigned int level,  in xe_pt_addr_end()  argument
30 	u64 size = 1ull << walk->shifts[level];  in xe_pt_addr_end()
37 		       unsigned int level, const struct xe_pt_walk *walk)  in xe_pt_next()  argument
43 		unsigned int shift = walk->shifts[level];  in xe_pt_next()
73 int xe_pt_walk_range(struct xe_ptw *parent, unsigned int level,  in xe_pt_walk_range()  argument
76 	pgoff_t offset = xe_pt_offset(addr, level, walk);  in xe_pt_walk_range()
86 		next = xe_pt_addr_end(addr, end, level, walk);  in xe_pt_walk_range()
87 		if (walk->shared_pt_mode && xe_pt_covers(addr, next, level,  in xe_pt_walk_range()
93 		err = ops->pt_entry(parent, offset, level, addr, next,  in xe_pt_walk_range()
102 		if (likely(!level || !child || action == ACTION_CONTINUE))  in xe_pt_walk_range()
105 		err = xe_pt_walk_range(child, level - 1, addr, next, walk);  in xe_pt_walk_range()
108 			err = ops->pt_post_descend(parent, offset, level, addr,  in xe_pt_walk_range()
113 	} while (xe_pt_next(&offset, &addr, next, end, level, walk));  in xe_pt_walk_range()
140 int xe_pt_walk_shared(struct xe_ptw *parent, unsigned int level,  in xe_pt_walk_shared()  argument
149 	err = walk->ops->pt_entry(parent, 0, level + 1, addr, end,  in xe_pt_walk_shared()
155 	err = xe_pt_walk_range(parent, level, addr, end, walk);  in xe_pt_walk_shared()
157 		err = ops->pt_post_descend(parent, 0, level + 1, addr, end,  in xe_pt_walk_shared()