diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/trace/trace_output.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c index a4840c2..c12d95d 100644 --- a/kernel/trace/trace_output.c +++ b/kernel/trace/trace_output.c @@ -251,6 +251,31 @@ ftrace_print_flags_seq(struct trace_seq *p, const char *delim, return p->buffer; } +const char * +ftrace_print_symbols_seq(struct trace_seq *p, unsigned long val, + const struct trace_print_flags *symbol_array) +{ + int i; + + trace_seq_init(p); + + for (i = 0; symbol_array[i].name; i++) { + + if (val != symbol_array[i].mask) + continue; + + trace_seq_puts(p, symbol_array[i].name); + break; + } + + if (!p->len) + trace_seq_printf(p, "0x%lx", val); + + trace_seq_putc(p, 0); + + return p->buffer; +} + #ifdef CONFIG_KRETPROBES static inline const char *kretprobed(const char *name) { |