diff options
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | kernel/trace/ftrace.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 9abaaf4..5b758ea 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -1743,6 +1743,15 @@ static int ftrace_match(char *str, char *regex, int len, int type) return matched; } +static void +update_record(struct dyn_ftrace *rec, unsigned long flag, int not) +{ + if (not) + rec->flags &= ~flag; + else + rec->flags |= flag; +} + static int ftrace_match_record(struct dyn_ftrace *rec, char *regex, int len, int type) { @@ -1772,10 +1781,7 @@ static int ftrace_match_records(char *buff, int len, int enable) do_for_each_ftrace_rec(pg, rec) { if (ftrace_match_record(rec, search, search_len, type)) { - if (not) - rec->flags &= ~flag; - else - rec->flags |= flag; + update_record(rec, flag, not); found = 1; } /* @@ -1846,10 +1852,7 @@ static int ftrace_match_module_records(char *buff, char *mod, int enable) if (ftrace_match_module_record(rec, mod, search, search_len, type)) { - if (not) - rec->flags &= ~flag; - else - rec->flags |= flag; + update_record(rec, flag, not); found = 1; } if (enable && (rec->flags & FTRACE_FL_FILTER)) |