lkml.org 
[lkml]   [2019]   [Jul]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] tracing: make exported ftrace_set_clr_event non-static
From
Date
Patch looks good to me.

Reviewed-by: Joe Jin <joe.jin@oracle.com>

Thanks,
Joe
On 7/4/19 10:21 AM, Denis Efremov wrote:
> The function ftrace_set_clr_event is declared static and marked
> EXPORT_SYMBOL_GPL(), which is at best an odd combination. Because the
> function was decided to be a part of API, this commit removes the static
> attribute and adds the declaration to the header.
>
> Fixes: f45d1225adb04 ("tracing: Kernel access to Ftrace instances")
> Signed-off-by: Denis Efremov <efremov@linux.com>
> ---
> include/linux/trace_events.h | 1 +
> kernel/trace/trace_events.c | 2 +-
> 2 files changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h
> index 8a62731673f7..84bc84f00e8f 100644
> --- a/include/linux/trace_events.h
> +++ b/include/linux/trace_events.h
> @@ -539,6 +539,7 @@ extern int trace_event_get_offsets(struct trace_event_call *call);
>
> #define is_signed_type(type) (((type)(-1)) < (type)1)
>
> +int ftrace_set_clr_event(struct trace_array *tr, char *buf, int set);
> int trace_set_clr_event(const char *system, const char *event, int set);
>
> /*
> diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
> index 0ce3db67f556..b6b46184f6bf 100644
> --- a/kernel/trace/trace_events.c
> +++ b/kernel/trace/trace_events.c
> @@ -795,7 +795,7 @@ static int __ftrace_set_clr_event(struct trace_array *tr, const char *match,
> return ret;
> }
>
> -static int ftrace_set_clr_event(struct trace_array *tr, char *buf, int set)
> +int ftrace_set_clr_event(struct trace_array *tr, char *buf, int set)
> {
> char *event = NULL, *sub = NULL, *match;
> int ret;
>

\
 
 \ /
  Last update: 2019-07-07 17:47    [W:0.038 / U:0.108 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site