Lines Matching refs:bitmap

336 int __bitmap_weight(const unsigned long *bitmap, unsigned int bits)  in __bitmap_weight()  argument
342 w += hweight_long(bitmap[k]); in __bitmap_weight()
345 w += hweight_long(bitmap[k] & BITMAP_LAST_WORD_MASK(bits)); in __bitmap_weight()
505 unsigned long *bitmap, int nbits) in bitmap_set_region() argument
513 bitmap_set(bitmap, start, min(r->end - start + 1, r->off)); in bitmap_set_region()
744 u32 *bitmap = (u32 *)maskp; in bitmap_parse() local
757 end = bitmap_get_x32_reverse(start, end, &bitmap[chunk ^ 1]); in bitmap_parse()
759 end = bitmap_get_x32_reverse(start, end, &bitmap[chunk]); in bitmap_parse()
1109 static int __reg_op(unsigned long *bitmap, unsigned int pos, int order, int reg_op) in __reg_op() argument
1141 if (bitmap[index + i] & mask) in __reg_op()
1149 bitmap[index + i] |= mask; in __reg_op()
1154 bitmap[index + i] &= ~mask; in __reg_op()
1175 int bitmap_find_free_region(unsigned long *bitmap, unsigned int bits, int order) in bitmap_find_free_region() argument
1180 if (!__reg_op(bitmap, pos, order, REG_OP_ISFREE)) in bitmap_find_free_region()
1182 __reg_op(bitmap, pos, order, REG_OP_ALLOC); in bitmap_find_free_region()
1200 void bitmap_release_region(unsigned long *bitmap, unsigned int pos, int order) in bitmap_release_region() argument
1202 __reg_op(bitmap, pos, order, REG_OP_RELEASE); in bitmap_release_region()
1217 int bitmap_allocate_region(unsigned long *bitmap, unsigned int pos, int order) in bitmap_allocate_region() argument
1219 if (!__reg_op(bitmap, pos, order, REG_OP_ISFREE)) in bitmap_allocate_region()
1221 return __reg_op(bitmap, pos, order, REG_OP_ALLOC); in bitmap_allocate_region()
1261 void bitmap_free(const unsigned long *bitmap) in bitmap_free() argument
1263 kfree(bitmap); in bitmap_free()
1269 unsigned long *bitmap = data; in devm_bitmap_free() local
1271 bitmap_free(bitmap); in devm_bitmap_free()
1277 unsigned long *bitmap; in devm_bitmap_alloc() local
1280 bitmap = bitmap_alloc(nbits, flags); in devm_bitmap_alloc()
1281 if (!bitmap) in devm_bitmap_alloc()
1284 ret = devm_add_action_or_reset(dev, devm_bitmap_free, bitmap); in devm_bitmap_alloc()
1288 return bitmap; in devm_bitmap_alloc()
1306 void bitmap_from_arr32(unsigned long *bitmap, const u32 *buf, unsigned int nbits) in bitmap_from_arr32() argument
1312 bitmap[i/2] = (unsigned long) buf[i]; in bitmap_from_arr32()
1314 bitmap[i/2] |= ((unsigned long) buf[i]) << 32; in bitmap_from_arr32()
1319 bitmap[(halfwords - 1) / 2] &= BITMAP_LAST_WORD_MASK(nbits); in bitmap_from_arr32()
1329 void bitmap_to_arr32(u32 *buf, const unsigned long *bitmap, unsigned int nbits) in bitmap_to_arr32() argument
1335 buf[i] = (u32) (bitmap[i/2] & UINT_MAX); in bitmap_to_arr32()
1337 buf[i] = (u32) (bitmap[i/2] >> 32); in bitmap_to_arr32()