kernel/trace/simple_ring_buffer.c

21 static void simple_bpage_set_head_link(struct simple_buffer_page *bpage)  in simple_bpage_set_head_link()
36 static bool simple_bpage_unset_head_link(struct simple_buffer_page *bpage,  in simple_bpage_unset_head_link()
37 					 struct simple_buffer_page *dst,  in simple_bpage_unset_head_link()
47 static void simple_bpage_set_normal_link(struct simple_buffer_page *bpage)  in simple_bpage_set_normal_link()
54 static struct simple_buffer_page *simple_bpage_from_link(struct list_head *link)  in simple_bpage_from_link()
58 	return container_of((struct list_head *)ptr, struct simple_buffer_page, link);  in simple_bpage_from_link()
61 static struct simple_buffer_page *simple_bpage_next_page(struct simple_buffer_page *bpage)  in simple_bpage_next_page()
66 static void simple_bpage_reset(struct simple_buffer_page *bpage)  in simple_bpage_reset()
74 static void simple_bpage_init(struct simple_buffer_page *bpage, void *page)  in simple_bpage_init()
93 	struct simple_buffer_page *head;  in simple_rb_find_head()
132 	struct simple_buffer_page *last, *head, *reader;  in simple_ring_buffer_swap_reader_page()
177 static struct simple_buffer_page *simple_rb_move_tail(struct simple_rb_per_cpu *cpu_buffer)  in simple_rb_move_tail()
179 	struct simple_buffer_page *tail, *new_tail;  in simple_rb_move_tail()
227 	struct simple_buffer_page *tail = cpu_buffer->tail_page;  in simple_rb_reserve_next()
336 	struct simple_buffer_page *bpage;  in simple_ring_buffer_reset()
376 			       struct simple_buffer_page *bpages,  in simple_ring_buffer_init_mm()
381 	struct simple_buffer_page *bpage = bpages;  in simple_ring_buffer_init_mm()
467 int simple_ring_buffer_init(struct simple_rb_per_cpu *cpu_buffer, struct simple_buffer_page *bpages,  in simple_ring_buffer_init()