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

/Linux-v5.4/drivers/dma/ioat/
Ddca.c44 static inline int dca2_tag_map_valid(u8 *tag_map) in dca2_tag_map_valid() argument
46 return ((tag_map[0] == DCA2_TAG_MAP_BYTE0) && in dca2_tag_map_valid()
47 (tag_map[1] == DCA2_TAG_MAP_BYTE1) && in dca2_tag_map_valid()
48 (tag_map[2] == DCA2_TAG_MAP_BYTE2) && in dca2_tag_map_valid()
49 (tag_map[3] == DCA2_TAG_MAP_BYTE3) && in dca2_tag_map_valid()
50 (tag_map[4] == DCA2_TAG_MAP_BYTE4)); in dca2_tag_map_valid()
104 u8 tag_map[IOAT_TAG_MAP_LEN]; member
198 entry = ioatdca->tag_map[i]; in ioat_dca_get_tag()
240 static inline int dca3_tag_map_invalid(u8 *tag_map) in dca3_tag_map_invalid() argument
250 return ((tag_map[0] == DCA_TAG_MAP_VALID) && in dca3_tag_map_invalid()
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/Linux-v5.4/drivers/block/
Dnull_blk.h29 unsigned long *tag_map; member
Dnull_blk_main.c547 clear_bit_unlock(tag, nq->tag_map); in put_tag()
558 tag = find_first_zero_bit(nq->tag_map, nq->queue_depth); in get_tag()
561 } while (test_and_set_bit_lock(tag, nq->tag_map)); in get_tag()
1369 kfree(nq->tag_map); in cleanup_queue()
1474 nq->tag_map = kcalloc(tag_size, sizeof(unsigned long), GFP_KERNEL); in setup_commands()
1475 if (!nq->tag_map) { in setup_commands()