Searched refs:head_id (Results 1 – 6 of 6) sorted by relevance
879 unsigned long head_id; in desc_reserve() local882 head_id = atomic_long_read(&desc_ring->head_id); /* LMM(desc_reserve:A) */ in desc_reserve()885 id = DESC_ID(head_id + 1); in desc_reserve()963 } while (!atomic_long_try_cmpxchg(&desc_ring->head_id, &head_id, in desc_reserve()1267 id = atomic_long_read(&desc_ring->head_id); in desc_reopen_last()1631 unsigned long head_id; in prb_commit() local1640 head_id = atomic_long_read(&desc_ring->head_id); /* LMM(prb_commit:A) */ in prb_commit()1641 if (head_id != e->id) in prb_commit()2047 atomic_long_set(&rb->desc_ring.head_id, DESC0_ID(descbits)); in prb_init()
76 atomic_long_t head_id; member259 .head_id = ATOMIC_INIT(DESC0_ID(descbits)), \
972 VMCOREINFO_OFFSET(prb_desc_ring, head_id); in log_buf_vmcoreinfo_setup()
97 head_id = utils.read_u64(desc_ring, off + counter_off)109 if did == head_id:149 if did == head_id:
302 set var $end_id = prb->desc_ring.head_id.counter
236 (prb_desc_ring, count_bits|descs|head_id|tail_id)
