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trace: rename struct module entry for trace enums

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Each module has a list of enum's its contributing to the
enum map, rename that entry to reflect its use by more than
enums.

Link: http://lkml.kernel.org/r/20170531215653.3240-4-jeremy.linton@arm.com

Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
This commit is contained in:
Jeremy Linton 2017-05-31 16:56:44 -05:00 • committed by Steven Rostedt (VMware)
parent 00f4b652b6
commit 99be647c58
3 changed files with 8 additions and 8 deletions
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4
include/linux/module.h
View file

@ -442,8 +442,8 @@ struct module {
#ifdef CONFIG_EVENT_TRACING #ifdef CONFIG_EVENT_TRACING
struct trace_event_call **trace_events; struct trace_event_call **trace_events;
unsigned int num_trace_events; unsigned int num_trace_events;
struct trace_eval_map **trace_enums; struct trace_eval_map **trace_evals;
unsigned int num_trace_enums; unsigned int num_trace_evals;
#endif #endif
#ifdef CONFIG_FTRACE_MCOUNT_RECORD #ifdef CONFIG_FTRACE_MCOUNT_RECORD
unsigned int num_ftrace_callsites; unsigned int num_ftrace_callsites;

6
kernel/module.c
View file

@ -3077,9 +3077,9 @@ static int find_module_sections(struct module *mod, struct load_info *info)
mod->trace_events = section_objs(info, "_ftrace_events", mod->trace_events = section_objs(info, "_ftrace_events",
sizeof(*mod->trace_events), sizeof(*mod->trace_events),
&mod->num_trace_events); &mod->num_trace_events);
mod->trace_enums = section_objs(info, "_ftrace_eval_map", mod->trace_evals = section_objs(info, "_ftrace_eval_map",
sizeof(*mod->trace_enums), sizeof(*mod->trace_evals),
&mod->num_trace_enums); &mod->num_trace_evals);
#endif #endif
#ifdef CONFIG_TRACING #ifdef CONFIG_TRACING
mod->trace_bprintk_fmt_start = section_objs(info, "__trace_printk_fmt", mod->trace_bprintk_fmt_start = section_objs(info, "__trace_printk_fmt",

6
kernel/trace/trace.c
View file

@ -7746,7 +7746,7 @@ static void __init trace_enum_init(void)
#ifdef CONFIG_MODULES #ifdef CONFIG_MODULES
static void trace_module_add_enums(struct module *mod) static void trace_module_add_enums(struct module *mod)
{ {
if (!mod->num_trace_enums) if (!mod->num_trace_evals)
return; return;
/* /*
@ -7756,7 +7756,7 @@ static void trace_module_add_enums(struct module *mod)
if (trace_module_has_bad_taint(mod)) if (trace_module_has_bad_taint(mod))
return; return;
trace_insert_enum_map(mod, mod->trace_enums, mod->num_trace_enums); trace_insert_enum_map(mod, mod->trace_evals, mod->num_trace_evals);
} }
#ifdef CONFIG_TRACE_ENUM_MAP_FILE #ifdef CONFIG_TRACE_ENUM_MAP_FILE
@ -7765,7 +7765,7 @@ static void trace_module_remove_enums(struct module *mod)
union trace_enum_map_item *map; union trace_enum_map_item *map;
union trace_enum_map_item **last = &trace_enum_maps; union trace_enum_map_item **last = &trace_enum_maps;
if (!mod->num_trace_enums) if (!mod->num_trace_evals)
return; return;
mutex_lock(&trace_enum_mutex); mutex_lock(&trace_enum_mutex);