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Searched refs:descbits (Results 1 – 2 of 2) sorted by relevance

/linux/kernel/printk/
H A Dprintk_ringbuffer.h250 #define _DEFINE_PRINTKRB(name, descbits, avgtextbits, text_buf) \ argument
251 static struct prb_desc _##name##_descs[_DESCS_COUNT(descbits)] = { \
253 [_DESCS_COUNT(descbits) - 1] = { \
255 .state_var = ATOMIC_INIT(DESC0_SV(descbits)), \
260 static struct printk_info _##name##_infos[_DESCS_COUNT(descbits)] = { \
264 .seq = -(u64)_DESCS_COUNT(descbits), \
267 [_DESCS_COUNT(descbits) - 1] = { \
274 .count_bits = descbits, \
277 .head_id = ATOMIC_INIT(DESC0_ID(descbits)), \
278 .tail_id = ATOMIC_INIT(DESC0_ID(descbits)), \
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H A Dprintk_ringbuffer.c2367 struct prb_desc *descs, unsigned int descbits, in prb_init() argument
2370 memset(descs, 0, _DESCS_COUNT(descbits) * sizeof(descs[0])); in prb_init()
2371 memset(infos, 0, _DESCS_COUNT(descbits) * sizeof(infos[0])); in prb_init()
2373 rb->desc_ring.count_bits = descbits; in prb_init()
2376 atomic_long_set(&rb->desc_ring.head_id, DESC0_ID(descbits)); in prb_init()
2377 atomic_long_set(&rb->desc_ring.tail_id, DESC0_ID(descbits)); in prb_init()
2387 atomic_long_set(&(descs[_DESCS_COUNT(descbits) - 1].state_var), DESC0_SV(descbits)); in prb_init()
2388 descs[_DESCS_COUNT(descbits) - 1].text_blk_lpos.begin = FAILED_LPOS; in prb_init()
2389 descs[_DESCS_COUNT(descbits) - 1].text_blk_lpos.next = FAILED_LPOS; in prb_init()
2391 infos[0].seq = -(u64)_DESCS_COUNT(descbits); in prb_init()
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