common-trampoline: use register keyword to force register allocation

2021-01-08 03:00:37 -07:00 · 2021-01-08 03:00:37 -07:00 · e45956896a
parent e1e6508af2
commit e45956896a
1 changed files with 1 additions and 2 deletions
--- a/arch/common/common-trampoline.c
+++ b/arch/common/common-trampoline.c
@ -17,9 +17,8 @@
 void
 libucontext_trampoline(void)
 {
-	libucontext_ucontext_t *uc_link;
+	register libucontext_ucontext_t *uc_link;

-    // FIXME: there's no guarantee that input is not clobbered!
 	FETCH_LINKPTR(uc_link);

 	if (uc_link == NULL)