Relocate a few prof utilities to the right modules

src/prof.c

@@ -78,16 +78,9 @@ uint64_t prof_interval = 0;
 
 size_t lg_prof_sample;
 
-/* Non static to enable profiling. */
-malloc_mutex_t bt2gctx_mtx;
-
-malloc_mutex_t tdatas_mtx;
-
 static uint64_t next_thr_uid;
 static malloc_mutex_t next_thr_uid_mtx;
 
-malloc_mutex_t prof_dump_mtx;
-
 /* Do not dump any profiles until bootstrapping is complete. */
 bool prof_booted = false;
 
@@ -473,15 +466,6 @@ prof_sample_event_handler(tsd_t *tsd, uint64_t elapsed) {
 	}
 }
 
-int
-prof_getpid(void) {
-#ifdef _WIN32
-	return GetCurrentProcessId();
-#else
-	return getpid();
-#endif
-}
-
 static void
 prof_fdump(void) {
 	tsd_t *tsd;