We might not have forkish system calls on sparc64...

diff --git a/klibc/arch/sparc64/sysfork.S b/klibc/arch/sparc64/sysfork.S
index c9050b1..8396735 100644
--- a/klibc/arch/sparc64/sysfork.S
+++ b/klibc/arch/sparc64/sysfork.S
@@ -6,6 +6,8 @@
  * "is child" flag in %o1
  *
  * Common system-call stub; %g1 already set to syscall number
+ *
+ * IS THIS CORRECT FOR SPARC64?
  */
 
 	.globl	__syscall_forkish