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tracing: Integrate similar probe argument parsers

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Integrate similar argument parsers for kprobes and uprobes events
into traceprobe_parse_probe_arg().

Link: http://lkml.kernel.org/r/154140850016.17322.9836787731210512176.stgit@devbox

Reviewed-by: Tom Zanussi <tom.zanussi@linux.intel.com>
Tested-by: Tom Zanussi <tom.zanussi@linux.intel.com>
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
This commit is contained in:
Masami Hiramatsu
2018-11-05 18:01:40 +09:00
committed by Steven Rostedt (VMware)
parent faacb361f2
commit d00bbea945
4 changed files with 50 additions and 96 deletions
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7
kernel/trace/trace_probe.h
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@@ -272,11 +272,8 @@ find_event_file_link(struct trace_probe *tp, struct trace_event_file *file)
#define TPARG_FL_FENTRY BIT(2)
#define TPARG_FL_MASK GENMASK(2, 0)
extern int traceprobe_parse_probe_arg(char *arg, ssize_t *size,
struct probe_arg *parg, unsigned int flags);
extern int traceprobe_conflict_field_name(const char *name,
struct probe_arg *args, int narg);
extern int traceprobe_parse_probe_arg(struct trace_probe *tp, int i,
char *arg, unsigned int flags);
extern int traceprobe_update_arg(struct probe_arg *arg);
extern void traceprobe_free_probe_arg(struct probe_arg *arg);