diff --git a/components/lwp/lwp_syscall.c b/components/lwp/lwp_syscall.c
index d9916d54345329059172e402cebd9b3cb64ab095..b25cabdb8683d1f660ad34ef256ee67e944c2671 100644
--- a/components/lwp/lwp_syscall.c
+++ b/components/lwp/lwp_syscall.c
@@ -4163,7 +4163,7 @@ const static void* func_table[] =
     (void *)sys_thread_sigprocmask,
 #ifdef ARCH_MM_MMU
     (void *)sys_cacheflush,
-    (void *)sys_setaffinity,
+    (void *)sys_notimpl,
     (void *)sys_notimpl,
 #else
     (void *)sys_notimpl,
@@ -4214,6 +4214,7 @@ const static void* func_table[] =
     (void *)sys_notimpl,    // (void *)sys_readlink     /* 145 */
     SYSCALL_USPACE(sys_mremap),
     SYSCALL_USPACE(sys_madvise),
+    (void *)sys_setaffinity,
 };
 
 const void *lwp_get_sys_api(rt_uint32_t number)