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-rw-r--r--sysdeps/generic/ldsodefs.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h
index e919e4136c..1bda60c6fa 100644
--- a/sysdeps/generic/ldsodefs.h
+++ b/sysdeps/generic/ldsodefs.h
@@ -989,6 +989,11 @@ extern void *_dl_allocate_tls_storage (void)
 extern void *_dl_allocate_tls_init (void *) internal_function;
 rtld_hidden_proto (_dl_allocate_tls_init)
 
+/* Remove all allocated dynamic TLS regions from a DTV
+   for reuse by new thread.  */
+extern void _dl_clear_dtv (dtv_t *dtv) internal_function;
+rtld_hidden_proto (_dl_clear_dtv)
+
 /* Deallocate memory allocated with _dl_allocate_tls.  */
 extern void _dl_deallocate_tls (void *tcb, bool dealloc_tcb) internal_function;
 rtld_hidden_proto (_dl_deallocate_tls)