openrisc: switch to use of generic fork and clone
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/arch/openrisc/kernel/process.c b/arch/openrisc/kernel/process.c
index e0874b8..6b85366 100644
--- a/arch/openrisc/kernel/process.c
+++ b/arch/openrisc/kernel/process.c
@@ -168,9 +168,10 @@
kregs->gpr[20] = usp; /* fn, kernel thread */
kregs->gpr[22] = arg;
} else {
- *userregs = *regs;
+ *userregs = *current_pt_regs();
- userregs->sp = usp;
+ if (usp)
+ userregs->sp = usp;
userregs->gpr[11] = 0; /* Result from fork() */
kregs->gpr[20] = 0; /* Userspace thread */