Index: contrib/arch/kernel/kernel.adl
===================================================================
--- contrib/arch/kernel/kernel.adl	(revision 6fa9a99d9fa209ffacbdbc40837bf0f435c98e1b)
+++ contrib/arch/kernel/kernel.adl	(revision 9182e86f8fac41203c8da4e3158cbf2b160dc738)
@@ -21,11 +21,4 @@
 			?sys_debug_disable_console
 		)*
-};
-
-interface sys_tls {
-		/* Set thread-local storage pointer (on architectures where kernel mode is required) */
-		sysarg_t sys_tls_set(sysarg_t addr);
-	protocol:
-		?sys_tls_set*
 };
 
Index: contrib/arch/uspace/lib/libc/protocol
===================================================================
--- contrib/arch/uspace/lib/libc/protocol	(revision 6fa9a99d9fa209ffacbdbc40837bf0f435c98e1b)
+++ contrib/arch/uspace/lib/libc/protocol	(revision 9182e86f8fac41203c8da4e3158cbf2b160dc738)
@@ -2,5 +2,4 @@
 (
 	!sys_kio.sys_kio +
-	!sys_tls.sys_tls_set +
 	!sys_thread.sys_thread_create +
 	!sys_thread.sys_thread_get_id +