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    Subject[PATCH v8 02/23] tracing: Make ftrace_event_field checking functions available
    Date
    Make is_string_field() and is_function_field() accessible outside of
    trace_event_filters.c for other users of ftrace_event_fields.

    Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
    ---
    kernel/trace/trace.h | 12 ++++++++++++
    kernel/trace/trace_events_filter.c | 12 ------------
    2 files changed, 12 insertions(+), 12 deletions(-)

    diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
    index 4c41fcd..891c5b0 100644
    --- a/kernel/trace/trace.h
    +++ b/kernel/trace/trace.h
    @@ -1050,6 +1050,18 @@ struct filter_pred {
    unsigned short right;
    };

    +static inline bool is_string_field(struct ftrace_event_field *field)
    +{
    + return field->filter_type == FILTER_DYN_STRING ||
    + field->filter_type == FILTER_STATIC_STRING ||
    + field->filter_type == FILTER_PTR_STRING;
    +}
    +
    +static inline bool is_function_field(struct ftrace_event_field *field)
    +{
    + return field->filter_type == FILTER_TRACE_FN;
    +}
    +
    extern enum regex_type
    filter_parse_regex(char *buff, int len, char **search, int *not);
    extern void print_event_filter(struct trace_event_file *file,
    diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
    index 71511eb..245ee5d 100644
    --- a/kernel/trace/trace_events_filter.c
    +++ b/kernel/trace/trace_events_filter.c
    @@ -917,18 +917,6 @@ int filter_assign_type(const char *type)
    return FILTER_OTHER;
    }

    -static bool is_function_field(struct ftrace_event_field *field)
    -{
    - return field->filter_type == FILTER_TRACE_FN;
    -}
    -
    -static bool is_string_field(struct ftrace_event_field *field)
    -{
    - return field->filter_type == FILTER_DYN_STRING ||
    - field->filter_type == FILTER_STATIC_STRING ||
    - field->filter_type == FILTER_PTR_STRING;
    -}
    -
    static int is_legal_op(struct ftrace_event_field *field, int op)
    {
    if (is_string_field(field) &&
    --
    1.9.3


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