Lines Matching defs:lb
351 struct pmclog_buffer *lb;
399 lb = NULL;
416 if (lb == NULL) { /* look for a fresh buffer to write */
418 if ((lb = TAILQ_FIRST(&po->po_logbuffers)) == NULL) {
430 TAILQ_REMOVE(&po->po_logbuffers, lb, plb_next);
438 lb->plb_base, lb->plb_ptr);
441 aiov.iov_base = lb->plb_base;
442 aiov.iov_len = nbytes = lb->plb_ptr - lb->plb_base;
476 PMCLOG_RESET_BUFFER_DESCRIPTOR(lb);
478 pmc_plb_rele(lb);
479 lb = NULL;
488 if (lb) {
489 PMCLOG_RESET_BUFFER_DESCRIPTOR(lb);
491 pmc_plb_rele(lb);
760 struct pmclog_buffer *lb;
780 while ((lb = TAILQ_FIRST(&po->po_logbuffers)) != NULL) {
781 TAILQ_REMOVE(&po->po_logbuffers, lb, plb_next);
782 PMCLOG_RESET_BUFFER_DESCRIPTOR(lb);
783 pmc_plb_rele(lb);
789 if ((lb = po->po_curbuf[curcpu]) != NULL) {
790 PMCLOG_RESET_BUFFER_DESCRIPTOR(lb);
791 pmc_plb_rele(lb);