Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1666651 > unrolled thread

[for-next][PATCH 06/12] trace: rename trace_enum_mutex to trace_eval_mutex

Back to article view | Back to linux.kernel

This discussion starts older than the indexed window; earlier articles aren't shown. The article labeled Started by below is the oldest one visible, not the original post.

Contents

  [for-next][PATCH 06/12] trace: rename trace_enum_mutex to trace_eval_mutex Steven Rostedt <rostedt@goodmis.org> - 2017-06-15 13:00 +0200

#1666651 — [for-next][PATCH 06/12] trace: rename trace_enum_mutex to trace_eval_mutex

From: Jeremy Linton <jeremy.linton@arm.com>

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>
---
 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) { }
-- 
2.10.2

[toc] | [standalone]

Back to top | Article view | linux.kernel

csiph-web