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Searched refs:head_index (Results 1 – 5 of 5) sorted by relevance

/linux/Documentation/translations/zh_CN/core-api/
H A Dcircular-buffers.rst82 CIRC_SPACE(head_index, tail_index, buffer_size);
89 CIRC_SPACE_TO_END(head_index, tail_index, buffer_size);
97 CIRC_CNT(head_index, tail_index, buffer_size);
104 CIRC_CNT_TO_END(head_index, tail_index, buffer_size);
/linux/Documentation/core-api/
H A Dcircular-buffers.rst80 CIRC_SPACE(head_index, tail_index, buffer_size);
88 CIRC_SPACE_TO_END(head_index, tail_index, buffer_size);
97 CIRC_CNT(head_index, tail_index, buffer_size);
104 CIRC_CNT_TO_END(head_index, tail_index, buffer_size);
/linux/drivers/block/drbd/
H A Ddrbd_worker.c465 ov = fb->values[fb->head_index]; in fifo_push()
466 fb->values[fb->head_index++] = value; in fifo_push()
468 if (fb->head_index >= fb->size) in fifo_push()
469 fb->head_index = 0; in fifo_push()
490 fb->head_index = 0; in fifo_alloc()
H A Ddrbd_int.h555 unsigned int head_index; member
/linux/drivers/md/dm-vdo/
H A Dslab-depot.c2923 tail_block_offset_t head_index = head % journal->size; in apply_journal_entries() local
2924 block_count_t index = head_index; in apply_journal_entries()