static void *global_ts;
-static struct talloc_stackframe *talloc_stackframe_init(void)
+/* Variable to ensure TLS value is only initialized once. */
+static smb_thread_once_t ts_initialized = SMB_THREAD_ONCE_INIT;
+
+static void talloc_stackframe_init(void)
+{
+ if (!global_tfp) {
+ /* Non-thread safe init case. */
+ if (ts_initialized) {
+ return;
+ }
+ ts_initialized = true;
+ }
+
+ if (SMB_THREAD_CREATE_TLS("talloc_stackframe", global_ts)) {
+ smb_panic("talloc_stackframe_init create_tls failed");
+ }
+}
+
+static struct talloc_stackframe *talloc_stackframe_create(void)
{
#if defined(PARANOID_MALLOC_CHECKER)
#ifdef malloc
ZERO_STRUCTP(ts);
- if (SMB_THREAD_CREATE_TLS_ONCE("talloc_stackframe", global_ts)) {
- smb_panic("talloc_stackframe_init create_tls failed");
- }
+ SMB_THREAD_ONCE(&ts_initialized, talloc_stackframe_init);
if (SMB_THREAD_SET_TLS(global_ts, ts)) {
smb_panic("talloc_stackframe_init set_tls failed");
(struct talloc_stackframe *)SMB_THREAD_GET_TLS(global_ts);
if (ts == NULL) {
- ts = talloc_stackframe_init();
+ ts = talloc_stackframe_create();
}
if (ts->talloc_stack_arraysize < ts->talloc_stacksize + 1) {