From: Namhyung Kim <namhyung....@lge.com>
Currently uprobes don't pass is_return to the argument parser so that
it cannot make use of "$retval" fetch method since it only works for
return probes.
Reviewed-by: Masami Hiramatsu <masami.hiramatsu...@hitachi.com>
Cc: Srikar Dronamraju <sri...@linux.vnet.ibm.com>
Cc: Oleg Nesterov <o...@redhat.com>
Cc: zhangwei(Jovi) <jovi.zhang...@huawei.com>
Cc: Arnaldo Carvalho de Melo <a...@ghostprotocols.net>
Signed-off-by: Namhyung Kim <namhy...@kernel.org>
---
kernel/trace/trace_uprobe.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
index 7eb1b3244c94..39dfc9a01a4a 100644
--- a/kernel/trace/trace_uprobe.c
+++ b/kernel/trace/trace_uprobe.c
@@ -514,7 +514,7 @@ static int create_trace_uprobe(int argc, char **argv)
/* Parse fetch argument */
ret = traceprobe_parse_probe_arg(arg, &tu->tp.size, parg,
- false, false);
+ is_return, false);
if (ret) {
pr_info("Parse error at argument[%d]. (%d)\n", i, ret);
goto error;
--
1.7.11.7
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