From 1793ed939b2a0e18b06467e10d15b66925d75d5f Mon Sep 17 00:00:00 2001 From: Jeremy Linton Date: Wed, 31 May 2017 16:56:46 -0500 Subject: trace: rename trace_enum_mutex to trace_eval_mutex There is a lock protecting the trace_enum_map, rename it to reflect the use by more than enums. Link: http://lkml.kernel.org/r/20170531215653.3240-6-jeremy.linton@arm.com Signed-off-by: Jeremy Linton Signed-off-by: Steven Rostedt (VMware) --- kernel/trace/trace.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 13c81f4f2bd7..e0279f5dc83f 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -138,7 +138,7 @@ struct trace_eval_map_tail { const char *end; /* points to NULL */ }; -static DEFINE_MUTEX(trace_enum_mutex); +static DEFINE_MUTEX(trace_eval_mutex); /* * The trace_eval_maps are saved in an array with two extra elements, @@ -4785,7 +4785,7 @@ static void *enum_map_start(struct seq_file *m, loff_t *pos) union trace_eval_map_item *v; loff_t l = 0; - mutex_lock(&trace_enum_mutex); + mutex_lock(&trace_eval_mutex); v = trace_eval_maps; if (v) @@ -4800,7 +4800,7 @@ static void *enum_map_start(struct seq_file *m, loff_t *pos) static void enum_map_stop(struct seq_file *m, void *v) { - mutex_unlock(&trace_enum_mutex); + mutex_unlock(&trace_eval_mutex); } static int enum_map_show(struct seq_file *m, void *v) @@ -4865,7 +4865,7 @@ trace_insert_enum_map_file(struct module *mod, struct trace_eval_map **start, return; } - mutex_lock(&trace_enum_mutex); + mutex_lock(&trace_eval_mutex); if (!trace_eval_maps) trace_eval_maps = map_array; @@ -4890,7 +4890,7 @@ trace_insert_enum_map_file(struct module *mod, struct trace_eval_map **start, } memset(map_array, 0, sizeof(*map_array)); - mutex_unlock(&trace_enum_mutex); + mutex_unlock(&trace_eval_mutex); } static void trace_create_enum_file(struct dentry *d_tracer) @@ -7768,7 +7768,7 @@ static void trace_module_remove_enums(struct module *mod) if (!mod->num_trace_evals) return; - mutex_lock(&trace_enum_mutex); + mutex_lock(&trace_eval_mutex); map = trace_eval_maps; @@ -7785,7 +7785,7 @@ static void trace_module_remove_enums(struct module *mod) *last = trace_enum_jmp_to_tail(map)->tail.next; kfree(map); out: - mutex_unlock(&trace_enum_mutex); + mutex_unlock(&trace_eval_mutex); } #else static inline void trace_module_remove_enums(struct module *mod) { } -- cgit v1.2.3