464 	unsigned long			nr_pages;  member
1164 static int __rb_allocate_pages(long nr_pages, struct list_head *pages, int cpu)  in __rb_allocate_pages()  argument
1169 	for (i = 0; i < nr_pages; i++) {  in __rb_allocate_pages()
1204 			     unsigned long nr_pages)  in rb_allocate_pages()  argument
1208 	WARN_ON(!nr_pages);  in rb_allocate_pages()
1210 	if (__rb_allocate_pages(nr_pages, &pages, cpu_buffer->cpu))  in rb_allocate_pages()
1221 	cpu_buffer->nr_pages = nr_pages;  in rb_allocate_pages()
1229 rb_allocate_cpu_buffer(struct ring_buffer *buffer, long nr_pages, int cpu)  in rb_allocate_cpu_buffer()  argument
1269 	ret = rb_allocate_pages(cpu_buffer, nr_pages);  in rb_allocate_cpu_buffer()
1329 	long nr_pages;  in __ring_buffer_alloc()  local
1342 	nr_pages = DIV_ROUND_UP(size, BUF_PAGE_SIZE);  in __ring_buffer_alloc()
1351 	if (nr_pages < 2)  in __ring_buffer_alloc()
1352 		nr_pages = 2;  in __ring_buffer_alloc()
1375 			rb_allocate_cpu_buffer(buffer, nr_pages, cpu);  in __ring_buffer_alloc()
1457 rb_remove_pages(struct ring_buffer_per_cpu *cpu_buffer, unsigned long nr_pages)  in rb_remove_pages()  argument
1493 	for (nr_removed = 0; nr_removed < nr_pages; nr_removed++) {  in rb_remove_pages()
1654 		cpu_buffer->nr_pages += cpu_buffer->nr_pages_to_update;  in rb_update_pages()
1679 	unsigned long nr_pages;  in ring_buffer_resize()  local
1693 	nr_pages = DIV_ROUND_UP(size, BUF_PAGE_SIZE);  in ring_buffer_resize()
1696 	if (nr_pages < 2)  in ring_buffer_resize()
1697 		nr_pages = 2;  in ring_buffer_resize()
1699 	size = nr_pages * BUF_PAGE_SIZE;  in ring_buffer_resize()
1717 			cpu_buffer->nr_pages_to_update = nr_pages -  in ring_buffer_resize()
1718 							cpu_buffer->nr_pages;  in ring_buffer_resize()
1777 		if (nr_pages == cpu_buffer->nr_pages)  in ring_buffer_resize()
1780 		cpu_buffer->nr_pages_to_update = nr_pages -  in ring_buffer_resize()
1781 						cpu_buffer->nr_pages;  in ring_buffer_resize()
1942 	max_count = cpu_buffer->nr_pages * 100;  in rb_set_commit_to_write()
4162 	return BUF_PAGE_SIZE * buffer->buffers[cpu]->nr_pages;  in ring_buffer_size()
4348 	if (cpu_buffer_a->nr_pages != cpu_buffer_b->nr_pages)  in ring_buffer_swap_cpu()
4653 	unsigned long nr_pages;  in rb_cpu_notify()  local
4661 		nr_pages = 0;  in rb_cpu_notify()
4666 			if (nr_pages == 0)  in rb_cpu_notify()
4667 				nr_pages = buffer->buffers[cpu_i]->nr_pages;  in rb_cpu_notify()
4668 			if (nr_pages != buffer->buffers[cpu_i]->nr_pages) {  in rb_cpu_notify()
4675 			nr_pages = 2;  in rb_cpu_notify()
4677 			rb_allocate_cpu_buffer(buffer, nr_pages, cpu);  in rb_cpu_notify()