Header refactoring: unify and de-catchall mutex module

include/jemalloc/internal/stats_tsd.h

@@ -0,0 +1,12 @@
+#ifndef JEMALLOC_INTERNAL_STATS_TSD_H
+#define JEMALLOC_INTERNAL_STATS_TSD_H
+
+typedef struct tcache_bin_stats_s {
+	/*
+	 * Number of allocation requests that corresponded to the size of this
+	 * bin.
+	 */
+	uint64_t	nrequests;
+} tcache_bin_stats_t;
+
+#endif /* JEMALLOC_INTERNAL_STATS_TSD_H */