ring_buffer Struct Reference

#include <internal.h>

Data Fields
struct ring	TX_A
struct ring	RX_A
struct ring	TX_B
struct ring	RX_B
struct ring	TX_0_OR_2
struct ring	RX_0_OR_2
struct ring	TX_1_OR_3
struct ring	RX_1_OR_3
atomic_t	refcount
struct rcu_head	rcu_head
int	nr_pages
int	writable
atomic_t	poll
local_t	head
local_t	nest
local_t	events
local_t	wakeup
local_t	lost
long	watermark
spinlock_t	event_lock
struct list_head	event_list
struct perf_event_mmap_page *	user_page
void *	data_pages [0]
unsigned	flags
int	cpus
atomic_t	record_disabled
atomic_t	resize_disabled
cpumask_var_t	cpumask
struct lock_class_key *	reader_lock_key
struct mutex	mutex
struct ring_buffer_per_cpu **	buffers
u64(*	clock )(void)

Detailed Description

Definition at line 289 of file ioc3_serial.c.

Field Documentation

struct ring_buffer_per_cpu** buffers

Definition at line 490 of file ring_buffer.c.

u64(* clock)(void)

Definition at line 495 of file ring_buffer.c.

cpumask_var_t cpumask

Definition at line 484 of file ring_buffer.c.

int cpus

Definition at line 481 of file ring_buffer.c.

void* data_pages[0]

Definition at line 35 of file internal.h.

struct list_head event_list

Definition at line 32 of file internal.h.

spinlock_t event_lock

Definition at line 31 of file internal.h.

local_t events

Definition at line 25 of file internal.h.

unsigned flags

Definition at line 480 of file ring_buffer.c.

local_t head

Definition at line 23 of file internal.h.

local_t lost

Definition at line 27 of file internal.h.

struct mutex mutex

Definition at line 488 of file ring_buffer.c.

local_t nest

Definition at line 24 of file internal.h.

int nr_pages

Definition at line 18 of file internal.h.

atomic_t poll

Definition at line 21 of file internal.h.

struct rcu_head rcu_head

Definition at line 13 of file internal.h.

struct lock_class_key* reader_lock_key

Definition at line 486 of file ring_buffer.c.

atomic_t record_disabled

Definition at line 482 of file ring_buffer.c.

atomic_t refcount

Definition at line 12 of file internal.h.

atomic_t resize_disabled

Definition at line 483 of file ring_buffer.c.

struct ring RX_0_OR_2

Definition at line 613 of file ioc4_serial.c.

struct ring RX_1_OR_3

Definition at line 615 of file ioc4_serial.c.

struct ring RX_A

Definition at line 291 of file ioc3_serial.c.

struct ring RX_B

Definition at line 293 of file ioc3_serial.c.

struct ring TX_0_OR_2

Definition at line 612 of file ioc4_serial.c.

struct ring TX_1_OR_3

Definition at line 614 of file ioc4_serial.c.

struct ring TX_A

Definition at line 290 of file ioc3_serial.c.

struct ring TX_B

Definition at line 292 of file ioc3_serial.c.

struct perf_event_mmap_page* user_page

Definition at line 34 of file internal.h.

local_t wakeup

Definition at line 26 of file internal.h.

long watermark

Definition at line 29 of file internal.h.

int writable

Definition at line 19 of file internal.h.

---

The documentation for this struct was generated from the following files:

• drivers/tty/serial/ioc3_serial.c
• drivers/tty/serial/ioc4_serial.c
• kernel/events/internal.h
• kernel/trace/ring_buffer.c