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authorJeremy Linton <jeremy.linton@arm.com>2017-05-31 16:56:46 -0500
committerSteven Rostedt (VMware) <rostedt@goodmis.org>2017-06-13 17:10:01 -0400
commit1793ed939b2a0e18b06467e10d15b66925d75d5f (patch)
tree4eee5db1d3c54f1722a0ded18b630da6841e88a1 /kernel/trace
parent23bf8cb8dc86c0368d2471ebb4622e7edd38190b (diff)
downloadlinux-1793ed939b2a0e18b06467e10d15b66925d75d5f.tar.bz2
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 <jeremy.linton@arm.com> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace')
-rw-r--r--kernel/trace/trace.c14
1 files 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) { }