62 	__u32		nr_subbufs;  member
1573 rb_range_align_subbuf(unsigned long addr, int subbuf_size, int nr_subbufs)  in rb_range_align_subbuf()  argument
1576 		sizeof(int) * nr_subbufs;  in rb_range_align_subbuf()
1589 	int nr_subbufs;  in rb_range_meta()  local
1600 		nr_subbufs = meta->nr_subbufs;  in rb_range_meta()
1603 		nr_subbufs = nr_pages + 1;  in rb_range_meta()
1611 		ptr = rb_range_align_subbuf(ptr, subbuf_size, nr_subbufs);  in rb_range_meta()
1612 		ptr += subbuf_size * nr_subbufs;  in rb_range_meta()
1621 			ptr = rb_range_align_subbuf(ptr, subbuf_size, nr_subbufs);  in rb_range_meta()
1622 			ptr += subbuf_size * nr_subbufs;  in rb_range_meta()
1639 	ptr = rb_range_align_subbuf(ptr, subbuf_size, meta->nr_subbufs);  in rb_subbufs_from_meta()
1657 	if (WARN_ON_ONCE(idx >= meta->nr_subbufs))  in rb_range_buffer()
1757 	buffers_end = meta->first_buffer + (subbuf_size * meta->nr_subbufs);  in rb_cpu_meta_valid()
1774 	bitmap_clear(subbuf_mask, 0, meta->nr_subbufs);  in rb_cpu_meta_valid()
1777 	for (i = 0; i < meta->nr_subbufs; i++) {  in rb_cpu_meta_valid()
1779 		    meta->buffers[i] >= meta->nr_subbufs) {  in rb_cpu_meta_valid()
1898 	for (i = 0; i < meta->nr_subbufs + 1; i++, rb_inc_page(&head_page)) {  in rb_meta_validate_events()
1945 	for (i = 0; i < meta->nr_subbufs - 1; i++, rb_inc_page(&head_page)) {  in rb_meta_validate_events()
1990 		meta->nr_subbufs = nr_pages + 1;  in rb_range_meta_init()
2005 		for (i = 0; i < meta->nr_subbufs; i++) {  in rb_range_meta_init()
2023 	if (*pos > meta->nr_subbufs)  in rbm_start()
2051 		seq_printf(m, "nr_subbufs:    %d\n", meta->nr_subbufs);  in rbm_show()
3167 	subbuf_array = (void *)meta + sizeof(int) * meta->nr_subbufs;  in rb_meta_subbuf_idx()
6927 	unsigned int nr_subbufs = cpu_buffer->nr_pages + 1;  in rb_setup_ids_meta_page()  local
6936 		if (WARN_ON(id >= nr_subbufs))  in rb_setup_ids_meta_page()
6950 	meta->nr_subbufs = nr_subbufs;  in rb_setup_ids_meta_page()
7035 	unsigned long nr_subbufs, nr_pages, nr_vma_pages, pgoff = vma->vm_pgoff;  in __rb_map_vma()  local
7061 	nr_subbufs = cpu_buffer->nr_pages + 1; /* + reader-subbuf */  in __rb_map_vma()
7062 	nr_pages = ((nr_subbufs + 1) << subbuf_order); /* + meta-page */  in __rb_map_vma()
7105 		if (WARN_ON_ONCE(s >= nr_subbufs)) {  in __rb_map_vma()