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trace_uprobe: Simplify probes_seq_show()

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

Link: http://lkml.kernel.org/r/20180315082756.9050-2-ravi.bangoria@linux.vnet.ibm.com

Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
This commit is contained in:
Ravi Bangoria 2018-03-15 13:57:56 +05:30 committed by Steven Rostedt (VMware)
parent 18d45b11d9
commit a64b2c01e6
1 changed files with 3 additions and 18 deletions
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21
kernel/trace/trace_uprobe.c
View file

@ -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);