Lines Matching defs:rb_desc
951 struct ring_buffer_desc *rb_desc;
954 for_each_ring_buffer_desc(rb_desc, cpu, desc) {
957 free_page(rb_desc->meta_va);
959 for (id = 0; id < rb_desc->nr_page_va; id++)
960 free_page(rb_desc->page_va[id]);
983 struct ring_buffer_desc *rb_desc;
996 rb_desc = __first_ring_buffer_desc(desc);
1002 rb_desc->cpu = cpu;
1003 rb_desc->nr_page_va = 0;
1004 rb_desc->meta_va = (unsigned long)__get_free_page(GFP_KERNEL);
1005 if (!rb_desc->meta_va)
1011 rb_desc->nr_page_va++;
1012 rb_desc->page_va[id] = (unsigned long)__get_free_page(GFP_KERNEL);
1013 if (!rb_desc->page_va[id])
1016 rb_desc = __next_ring_buffer_desc(rb_desc);