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authorMasami Hiramatsu (Google) <mhiramat@kernel.org>2023-06-06 21:39:56 +0900
committerMasami Hiramatsu (Google) <mhiramat@kernel.org>2023-06-06 21:39:56 +0900
commit1b8b0cd754cdbb54058165992456368495a695ac (patch)
tree978172f45c0ce95533453ee1f8a99e2f1a092666 /kernel/trace/trace_uprobe.c
parente2d0d7b2f42dcaf924e9c891c91c9aa22cbbebce (diff)
tracing/probes: Move event parameter fetching code to common parser
Move trace event parameter fetching code to common parser in trace_probe.c. This simplifies eprobe's trace-event variable fetching code by introducing a parse context data structure. Link: https://lore.kernel.org/all/168507472950.913472.2812253181558471278.stgit@mhiramat.roam.corp.google.com/ Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Diffstat (limited to 'kernel/trace/trace_uprobe.c')
-rw-r--r--kernel/trace/trace_uprobe.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
index 8b92e34ff0c8..fa09b33ee731 100644
--- a/kernel/trace/trace_uprobe.c
+++ b/kernel/trace/trace_uprobe.c
@@ -686,10 +686,12 @@ static int __trace_uprobe_create(int argc, const char **argv)
/* parse arguments */
for (i = 0; i < argc && i < MAX_TRACE_ARGS; i++) {
+ struct traceprobe_parse_context ctx = {
+ .flags = (is_return ? TPARG_FL_RETURN : 0) | TPARG_FL_USER,
+ };
+
trace_probe_log_set_index(i + 2);
- ret = traceprobe_parse_probe_arg(&tu->tp, i, argv[i],
- (is_return ? TPARG_FL_RETURN : 0) |
- TPARG_FL_USER);
+ ret = traceprobe_parse_probe_arg(&tu->tp, i, argv[i], &ctx);
if (ret)
goto error;
}