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| author | Jeremy Linton <jeremy.linton@arm.com> | 2017-05-31 16:56:46 -0500 |
|---|---|---|
| committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2017-06-13 17:10:01 -0400 |
| commit | 1793ed939b2a0e18b06467e10d15b66925d75d5f (patch) | |
| tree | 4eee5db1d3c54f1722a0ded18b630da6841e88a1 /kernel/trace | |
| parent | 23bf8cb8dc86c0368d2471ebb4622e7edd38190b (diff) | |
| download | linux-stable-1793ed939b2a0e18b06467e10d15b66925d75d5f.tar.gz linux-stable-1793ed939b2a0e18b06467e10d15b66925d75d5f.tar.bz2 linux-stable-1793ed939b2a0e18b06467e10d15b66925d75d5f.zip | |
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.c | 14 |
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) { } |