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Searched refs:tag_map (Results 1 – 3 of 3) sorted by relevance

/Linux-v5.15/drivers/dma/ioat/
Ddca.c94 u8 tag_map[IOAT_TAG_MAP_LEN]; member
188 entry = ioatdca->tag_map[i]; in ioat_dca_get_tag()
230 static inline int dca3_tag_map_invalid(u8 *tag_map) in dca3_tag_map_invalid() argument
240 return ((tag_map[0] == DCA_TAG_MAP_VALID) && in dca3_tag_map_invalid()
241 (tag_map[1] == DCA_TAG_MAP_VALID) && in dca3_tag_map_invalid()
242 (tag_map[2] == DCA_TAG_MAP_VALID) && in dca3_tag_map_invalid()
243 (tag_map[3] == DCA_TAG_MAP_VALID) && in dca3_tag_map_invalid()
244 (tag_map[4] == DCA_TAG_MAP_VALID)); in dca3_tag_map_invalid()
265 } tag_map; in ioat_dca_init() local
306 tag_map.low = in ioat_dca_init()
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/Linux-v5.15/drivers/block/null_blk/
Dnull_blk.h29 unsigned long *tag_map; member
Dmain.c626 clear_bit_unlock(tag, nq->tag_map); in put_tag()
637 tag = find_first_zero_bit(nq->tag_map, nq->queue_depth); in get_tag()
640 } while (test_and_set_bit_lock(tag, nq->tag_map)); in get_tag()
1519 kfree(nq->tag_map); in cleanup_queue()
1651 nq->tag_map = kcalloc(tag_size, sizeof(unsigned long), GFP_KERNEL); in setup_commands()
1652 if (!nq->tag_map) { in setup_commands()