Lines Matching refs:head_buffer
59 unsigned long head_buffer; member
1278 meta->head_buffer = (unsigned long)head->page; in rb_head_page_activate()
1760 if (meta->head_buffer < buffers_start || in rb_cpu_meta_valid()
1761 meta->head_buffer >= buffers_end) { in rb_cpu_meta_valid()
1875 if (!meta || !meta->head_buffer) in rb_meta_validate_events()
1937 meta->head_buffer = 0; in rb_meta_validate_events()
1978 meta->head_buffer += delta; in rb_range_meta_init()
2047 rb_meta_subbuf_idx(meta, (void *)meta->head_buffer)); in rbm_show()
2093 if (meta->head_buffer == (unsigned long)bpage->page) in rb_meta_buffer_update()
2167 if (meta->head_buffer) in __rb_allocate_pages()
2271 if (cpu_buffer->ring_meta->head_buffer) in rb_allocate_cpu_buffer()
2295 if (!meta || !meta->head_buffer || in rb_allocate_cpu_buffer()
2297 if (meta && meta->head_buffer && in rb_allocate_cpu_buffer()
2315 meta->commit_buffer = meta->head_buffer; in rb_allocate_cpu_buffer()
3186 (void)cmpxchg(&meta->head_buffer, old_head, new_head); in rb_update_meta_head()
6075 meta->commit_buffer = meta->head_buffer; in rb_reset_cpu()