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authorHaocheng Xie <xiehaocheng.cn@gmail.com>2021-05-27 06:19:46 +0300
committerIngo Molnar <mingo@kernel.org>2021-05-27 10:35:21 +0300
commita1ddf5249f2c50f2e6e5efe604f01a01d5c23ef5 (patch)
treeaa9a3b54f85157e11cc6c2ee82790e22d04d37bb /kernel/events
parent32961aecf9da85c9e4c98d91ab8337424e0c8372 (diff)
downloadlinux-a1ddf5249f2c50f2e6e5efe604f01a01d5c23ef5.tar.xz
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: Haocheng Xie <xiehaocheng.cn@gmail.com> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://lore.kernel.org/r/20210527031947.1801-3-xiehaocheng.cn@gmail.com
Diffstat (limited to 'kernel/events')
-rw-r--r--kernel/events/core.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 4c6b3205051a..6c964dee2cd7 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -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: target cpu to queue this function
* @func: the function to be called
* @info: the function call argument
*
@@ -11924,6 +11925,7 @@ again:
* @pid: target pid
* @cpu: target cpu
* @group_fd: group leader event fd
+ * @flags: perf event open flags
*/
SYSCALL_DEFINE5(perf_event_open,
struct perf_event_attr __user *, attr_uptr,
@@ -12380,6 +12382,8 @@ err_fd:
* @attr: attributes of the counter to create
* @cpu: cpu in which the counter is bound
* @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 *
perf_event_create_kernel_counter(struct perf_event_attr *attr, int cpu,