trace_uprobe: Use %lx to display offset

tu->offset is unsigned long, not a pointer, thus %lx should
be used to print it, not the %px.

Link: http://lkml.kernel.org/r/[email protected]

Cc: [email protected]
Acked-by: Masami Hiramatsu <[email protected]>
Fixes: 0e4d819 ("trace_uprobe: Display correct offset in uprobe_events")
Suggested-by: Kees Cook <[email protected]>
Signed-off-by: Ravi Bangoria <[email protected]>
Signed-off-by: Steven Rostedt (VMware) <[email protected]>

Author: Ravi Bangoria

kernel/trace/trace_uprobe.c

@@ -608,7 +608,7 @@ static int probes_seq_show(struct seq_file *m, void *v)
 
 	/* Don't print "0x  (null)" when offset is 0 */
 	if (tu->offset) {
-		seq_printf(m, "0x%px", (void *)tu->offset);
+		seq_printf(m, "0x%0*lx", (int)(sizeof(void *) * 2), tu->offset);
 	} else {
 		switch (sizeof(void *)) {
 		case 4: