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authorRavi Bangoria <ravi.bangoria@linux.vnet.ibm.com>2018-03-15 13:57:56 +0530
committerSteven Rostedt (VMware) <rostedt@goodmis.org>2018-04-11 11:31:07 -0400
commita64b2c01e67eff8b8d0d438507fd0346290697cf (patch)
tree52569fe0d298fe0fb5c023362d5e7a39a46df0f9 /kernel
parent18d45b11d96e6f9b3814960a1394083a3d6b7f74 (diff)
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trace_uprobe: Simplify probes_seq_show()
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>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/trace/trace_uprobe.c21
1 files changed, 3 insertions, 18 deletions
diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
index d7d3c9237f64..21604754bb79 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);