diff options
Diffstat (limited to 'kernel/trace/trace_export.c')
| -rw-r--r-- | kernel/trace/trace_export.c | 51 |
1 files changed, 28 insertions, 23 deletions
diff --git a/kernel/trace/trace_export.c b/kernel/trace/trace_export.c index a3dbee6d04cd..7b46c9bd22ae 100644 --- a/kernel/trace/trace_export.c +++ b/kernel/trace/trace_export.c @@ -23,8 +23,10 @@ * function and thus become accesible via perf. */ #undef FTRACE_ENTRY_REG -#define FTRACE_ENTRY_REG(name, struct_name, id, tstruct, print, regfn) \ - FTRACE_ENTRY(name, struct_name, id, PARAMS(tstruct), PARAMS(print)) +#define FTRACE_ENTRY_REG(name, struct_name, id, tstruct, print, \ + filter, regfn) \ + FTRACE_ENTRY(name, struct_name, id, PARAMS(tstruct), PARAMS(print), \ + filter) /* not needed for this file */ #undef __field_struct @@ -52,21 +54,22 @@ #define F_printk(fmt, args...) fmt, args #undef FTRACE_ENTRY -#define FTRACE_ENTRY(name, struct_name, id, tstruct, print) \ -struct ____ftrace_##name { \ - tstruct \ -}; \ -static void __always_unused ____ftrace_check_##name(void) \ -{ \ - struct ____ftrace_##name *__entry = NULL; \ - \ - /* force compile-time check on F_printk() */ \ - printk(print); \ +#define FTRACE_ENTRY(name, struct_name, id, tstruct, print, filter) \ +struct ____ftrace_##name { \ + tstruct \ +}; \ +static void __always_unused ____ftrace_check_##name(void) \ +{ \ + struct ____ftrace_##name *__entry = NULL; \ + \ + /* force compile-time check on F_printk() */ \ + printk(print); \ } #undef FTRACE_ENTRY_DUP -#define FTRACE_ENTRY_DUP(name, struct_name, id, tstruct, print) \ - FTRACE_ENTRY(name, struct_name, id, PARAMS(tstruct), PARAMS(print)) +#define FTRACE_ENTRY_DUP(name, struct_name, id, tstruct, print, filter) \ + FTRACE_ENTRY(name, struct_name, id, PARAMS(tstruct), PARAMS(print), \ + filter) #include "trace_entries.h" @@ -75,7 +78,7 @@ static void __always_unused ____ftrace_check_##name(void) \ ret = trace_define_field(event_call, #type, #item, \ offsetof(typeof(field), item), \ sizeof(field.item), \ - is_signed_type(type), FILTER_OTHER); \ + is_signed_type(type), filter_type); \ if (ret) \ return ret; @@ -85,7 +88,7 @@ static void __always_unused ____ftrace_check_##name(void) \ offsetof(typeof(field), \ container.item), \ sizeof(field.container.item), \ - is_signed_type(type), FILTER_OTHER); \ + is_signed_type(type), filter_type); \ if (ret) \ return ret; @@ -99,7 +102,7 @@ static void __always_unused ____ftrace_check_##name(void) \ ret = trace_define_field(event_call, event_storage, #item, \ offsetof(typeof(field), item), \ sizeof(field.item), \ - is_signed_type(type), FILTER_OTHER); \ + is_signed_type(type), filter_type); \ mutex_unlock(&event_storage_mutex); \ if (ret) \ return ret; \ @@ -112,7 +115,7 @@ static void __always_unused ____ftrace_check_##name(void) \ offsetof(typeof(field), \ container.item), \ sizeof(field.container.item), \ - is_signed_type(type), FILTER_OTHER); \ + is_signed_type(type), filter_type); \ if (ret) \ return ret; @@ -120,17 +123,18 @@ static void __always_unused ____ftrace_check_##name(void) \ #define __dynamic_array(type, item) \ ret = trace_define_field(event_call, #type, #item, \ offsetof(typeof(field), item), \ - 0, is_signed_type(type), FILTER_OTHER);\ + 0, is_signed_type(type), filter_type);\ if (ret) \ return ret; #undef FTRACE_ENTRY -#define FTRACE_ENTRY(name, struct_name, id, tstruct, print) \ +#define FTRACE_ENTRY(name, struct_name, id, tstruct, print, filter) \ int \ ftrace_define_fields_##name(struct ftrace_event_call *event_call) \ { \ struct struct_name field; \ int ret; \ + int filter_type = filter; \ \ tstruct; \ \ @@ -161,7 +165,8 @@ ftrace_define_fields_##name(struct ftrace_event_call *event_call) \ #define F_printk(fmt, args...) #fmt ", " __stringify(args) #undef FTRACE_ENTRY_REG -#define FTRACE_ENTRY_REG(call, struct_name, etype, tstruct, print, regfn)\ +#define FTRACE_ENTRY_REG(call, struct_name, etype, tstruct, print, filter,\ + regfn) \ \ struct ftrace_event_class event_class_ftrace_##call = { \ .system = __stringify(TRACE_SYSTEM), \ @@ -180,9 +185,9 @@ struct ftrace_event_call __used \ __attribute__((section("_ftrace_events"))) *__event_##call = &event_##call; #undef FTRACE_ENTRY -#define FTRACE_ENTRY(call, struct_name, etype, tstruct, print) \ +#define FTRACE_ENTRY(call, struct_name, etype, tstruct, print, filter) \ FTRACE_ENTRY_REG(call, struct_name, etype, \ - PARAMS(tstruct), PARAMS(print), NULL) + PARAMS(tstruct), PARAMS(print), filter, NULL) int ftrace_event_is_function(struct ftrace_event_call *call) { |
