base/regmap/regcache-maple.c

20 	MA_STATE(mas, mt, reg, reg);
25 	entry = mas_walk(&mas);
31 	*value = entry[reg - mas.index];
42 	MA_STATE(mas, mt, reg, reg);
50 	entry = mas_walk(&mas);
52 		entry[reg - mas.index] = val;
58 	mas_set_range(&mas, reg - 1, reg + 1);
62 	lower = mas_find(&mas, reg - 1);
64 		index = mas.index;
65 		lower_sz = (mas.last - mas.index + 1) * sizeof(unsigned long);
68 	upper = mas_find(&mas, reg + 1);
70 		last = mas.last;
71 		upper_sz = (mas.last - mas.index + 1) * sizeof(unsigned long);
92 	mas_lock(&mas);
94 	mas_set_range(&mas, index, last);
95 	ret = mas_store_gfp(&mas, entry, map->alloc_flags);
97 	mas_unlock(&mas);
111 	MA_STATE(mas, mt, min, max);
120 	mas_lock(&mas);
122 	mas_for_each(&mas, entry, max) {
128 		mas_unlock(&mas);
131 		if (mas.index < min) {
132 			lower_index = mas.index;
135 			lower = kmemdup(entry, ((min - mas.index) *
144 		if (mas.last > max) {
146 			upper_last = mas.last;
148 			upper = kmemdup(&entry[max - mas.index + 1],
149 					((mas.last - max) *
159 		mas_lock(&mas);
160 		mas_erase(&mas);
164 			mas_set_range(&mas, lower_index, lower_last);
165 			ret = mas_store_gfp(&mas, lower, map->alloc_flags);
172 			mas_set_range(&mas, upper_index, upper_last);
173 			ret = mas_store_gfp(&mas, upper, map->alloc_flags);
181 	mas_unlock(&mas);
190 				     struct ma_state *mas,
198 	mas_pause(mas);
216 					 entry[r - mas->index]);
226 					    entry[r - mas->index]);
243 	MA_STATE(mas, mt, min, max);
254 	mas_for_each(&mas, entry, max) {
255 		for (r = max(mas.index, lmin); r <= min(mas.last, lmax); r++) {
256 			v = entry[r - mas.index];
269 			ret = regcache_maple_sync_block(map, entry, &mas,
277 			ret = regcache_maple_sync_block(map, entry, &mas,
296 	MA_STATE(mas, mt, 0, UINT_MAX);
303 	mas_lock(&mas);
304 	mas_for_each(&mas, entry, UINT_MAX)
307 	mas_unlock(&mas);
319 	MA_STATE(mas, mt, first, last);
330 	mas_lock(&mas);
332 	mas_set_range(&mas, map->reg_defaults[first].reg,
334 	ret = mas_store_gfp(&mas, entry, map->alloc_flags);
336 	mas_unlock(&mas);