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Searched refs:head_id (Results 1 – 6 of 6) sorted by relevance

/linux/kernel/printk/
A Dprintk_ringbuffer.c878 unsigned long head_id; in desc_reserve() local
881 head_id = atomic_long_read(&desc_ring->head_id); /* LMM(desc_reserve:A) */ in desc_reserve()
884 id = DESC_ID(head_id + 1); in desc_reserve()
962 } while (!atomic_long_try_cmpxchg(&desc_ring->head_id, &head_id, in desc_reserve()
1266 id = atomic_long_read(&desc_ring->head_id); in desc_reopen_last()
1629 unsigned long head_id; in prb_commit() local
1638 head_id = atomic_long_read(&desc_ring->head_id); /* LMM(prb_commit:A) */ in prb_commit()
1639 if (head_id != e->id) in prb_commit()
2045 atomic_long_set(&rb->desc_ring.head_id, DESC0_ID(descbits)); in prb_init()
A Dprintk_ringbuffer.h76 atomic_long_t head_id; member
259 .head_id = ATOMIC_INIT(DESC0_ID(descbits)), \
A Dprintk.c922 VMCOREINFO_OFFSET(prb_desc_ring, head_id); in log_buf_vmcoreinfo_setup()
/linux/scripts/gdb/linux/
A Ddmesg.py97 head_id = utils.read_u64(desc_ring, off + counter_off)
109 if did == head_id:
149 if did == head_id:
/linux/Documentation/admin-guide/kdump/
A Dgdbmacros.txt302 set var $end_id = prb->desc_ring.head_id.counter
A Dvmcoreinfo.rst242 (prb_desc_ring, count_bits|descs|head_id|tail_id)

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