Commit a1ddf524 authored by Haocheng Xie's avatar Haocheng Xie Committed by Ingo Molnar
Browse files

perf/core: Fix DocBook warnings 



Fix the following W=1 kernel build warning(s):

  kernel/events/core.c:143: warning: Function parameter or member 'cpu' not described in 'cpu_function_call'
  kernel/events/core.c:11924: warning: Function parameter or member 'flags' not described in 'sys_perf_event_open'
  kernel/events/core.c:12382: warning: Function parameter or member 'overflow_handler' not described in 'perf_event_create_kernel_counter'
  kernel/events/core.c:12382: warning: Function parameter or member 'context' not described in 'perf_event_create_kernel_counter'

Signed-off-by: default avatarHaocheng Xie <xiehaocheng.cn@gmail.com>
Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20210527031947.1801-3-xiehaocheng.cn@gmail.com
parent 32961aec

kernel/events/core.c

+4 −0
Original line number Original line Diff line number Diff line
@@ -132,6 +132,7 @@ task_function_call(struct task_struct *p, remote_function_f func, void *info) 




/**

/**

 * cpu_function_call - call a function on the cpu

 * cpu_function_call - call a function on the cpu

 * @cpu:	target cpu to queue this function

 * @func:	the function to be called

 * @func:	the function to be called

 * @info:	the function call argument

 * @info:	the function call argument

 *

 *
@@ -11924,6 +11925,7 @@ __perf_event_ctx_lock_double(struct perf_event *group_leader, 
 * @pid:		target pid

 * @pid:		target pid

 * @cpu:		target cpu

 * @cpu:		target cpu

 * @group_fd:		group leader event fd

 * @group_fd:		group leader event fd

 * @flags:		perf event open flags

 */

 */

SYSCALL_DEFINE5(perf_event_open,

SYSCALL_DEFINE5(perf_event_open,

		struct perf_event_attr __user *, attr_uptr,

		struct perf_event_attr __user *, attr_uptr,
@@ -12380,6 +12382,8 @@ SYSCALL_DEFINE5(perf_event_open, 
 * @attr: attributes of the counter to create

 * @attr: attributes of the counter to create

 * @cpu: cpu in which the counter is bound

 * @cpu: cpu in which the counter is bound

 * @task: task to profile (NULL for percpu)

 * @task: task to profile (NULL for percpu)

 * @overflow_handler: callback to trigger when we hit the event

 * @context: context data could be used in overflow_handler callback

 */

 */

struct perf_event *

struct perf_event *

perf_event_create_kernel_counter(struct perf_event_attr *attr, int cpu,

perf_event_create_kernel_counter(struct perf_event_attr *attr, int cpu,