On Thu, 15 Mar 2018 13:57:56 +0530
Ravi Bangoria <[email protected]> wrote:

> Simplify probes_seq_show() function. No change in output
> before and after patch.

Yeah, we don't need this trick anymore.

Acked-by: Masami Hiramatsu <[email protected]>

Thank you!

> 
> Signed-off-by: Ravi Bangoria <[email protected]>
> ---
>  kernel/trace/trace_uprobe.c | 21 +++------------------
>  1 file changed, 3 insertions(+), 18 deletions(-)
> 
> diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
> index 0298bd15be83..544fa10a471b 100644
> --- a/kernel/trace/trace_uprobe.c
> +++ b/kernel/trace/trace_uprobe.c
> @@ -602,24 +602,9 @@ static int probes_seq_show(struct seq_file *m, void *v)
>       char c = is_ret_probe(tu) ? 'r' : 'p';
>       int i;
>  
> -     seq_printf(m, "%c:%s/%s", c, tu->tp.call.class->system,
> -                     trace_event_name(&tu->tp.call));
> -     seq_printf(m, " %s:", tu->filename);
> -
> -     /* Don't print "0x  (null)" when offset is 0 */
> -     if (tu->offset) {
> -             seq_printf(m, "0x%0*lx", (int)(sizeof(void *) * 2), tu->offset);
> -     } else {
> -             switch (sizeof(void *)) {
> -             case 4:
> -                     seq_printf(m, "0x00000000");
> -                     break;
> -             case 8:
> -             default:
> -                     seq_printf(m, "0x0000000000000000");
> -                     break;
> -             }
> -     }
> +     seq_printf(m, "%c:%s/%s %s:0x%0*lx", c, tu->tp.call.class->system,
> +                     trace_event_name(&tu->tp.call), tu->filename,
> +                     (int)(sizeof(void *) * 2), tu->offset);
>  
>       for (i = 0; i < tu->tp.nr_args; i++)
>               seq_printf(m, " %s=%s", tu->tp.args[i].name, 
> tu->tp.args[i].comm);
> -- 
> 2.13.6
> 


-- 
Masami Hiramatsu <[email protected]>

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