diff options
| -rw-r--r-- | tools/perf/builtin-top.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index c72ab50d65ca..c6706984b7b3 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -287,19 +287,20 @@ out_unlock: pthread_mutex_unlock(&syme->src->lock); } +#define PATTERN_LEN (BITS_PER_LONG / 4 + 2) + static void lookup_sym_source(struct sym_entry *syme) { struct symbol *symbol = sym_entry__symbol(syme); struct source_line *line; - const size_t pattern_len = BITS_PER_LONG / 4 + 2; - char pattern[pattern_len + 1]; + char pattern[PATTERN_LEN + 1]; sprintf(pattern, "%0*Lx <", BITS_PER_LONG / 4, map__rip_2objdump(syme->map, symbol->start)); pthread_mutex_lock(&syme->src->lock); for (line = syme->src->lines; line; line = line->next) { - if (memcmp(line->line, pattern, pattern_len) == 0) { + if (memcmp(line->line, pattern, PATTERN_LEN) == 0) { syme->src->source = line; break; } |