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| author | Daniel Borkmann <daniel@iogearbox.net> | 2017-01-25 02:28:16 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-01-25 13:17:47 -0500 |
| commit | 2acae0d5b0f73a8fb4b180bd13491feb96e55fc6 (patch) | |
| tree | 2446a003c916ffd69a70a4ec167848c67aa2305b /include/trace/trace_events.h | |
| parent | 60b1af3300724d211bb0b420c1fbe6bf5b87b013 (diff) | |
| download | lwn-2acae0d5b0f73a8fb4b180bd13491feb96e55fc6.tar.gz lwn-2acae0d5b0f73a8fb4b180bd13491feb96e55fc6.zip | |
trace: add variant without spacing in trace_print_hex_seq
For upcoming tracepoint support for BPF, we want to dump the program's
tag. Format should be similar to __print_hex(), but without spacing.
Add a __print_hex_str() variant for exactly that purpose that reuses
trace_print_hex_seq().
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/trace/trace_events.h')
| -rw-r--r-- | include/trace/trace_events.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/trace/trace_events.h b/include/trace/trace_events.h index 467e12f780d8..9f684629c3cf 100644 --- a/include/trace/trace_events.h +++ b/include/trace/trace_events.h @@ -297,7 +297,12 @@ TRACE_MAKE_SYSTEM_STR(); #endif #undef __print_hex -#define __print_hex(buf, buf_len) trace_print_hex_seq(p, buf, buf_len) +#define __print_hex(buf, buf_len) \ + trace_print_hex_seq(p, buf, buf_len, true) + +#undef __print_hex_str +#define __print_hex_str(buf, buf_len) \ + trace_print_hex_seq(p, buf, buf_len, false) #undef __print_array #define __print_array(array, count, el_size) \ @@ -711,6 +716,7 @@ static inline void ftrace_test_probe_##call(void) \ #undef __print_flags #undef __print_symbolic #undef __print_hex +#undef __print_hex_str #undef __get_dynamic_array #undef __get_dynamic_array_len #undef __get_str |