Unlock top part of UVM fault handler on mips64.

OK mpi@

diff --git a/sys/arch/mips64/mips64/trap.c b/sys/arch/mips64/mips64/trap.c
index 588f3af..3c359ca 100644 (file)
--- a/sys/arch/mips64/mips64/trap.c
+++ b/sys/arch/mips64/mips64/trap.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: trap.c,v 1.154 2021/05/01 16:11:11 visa Exp $ */
+/*     $OpenBSD: trap.c,v 1.155 2021/10/24 15:29:10 visa Exp $ */
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -283,9 +283,7 @@ itsa(struct trapframe *trapframe, struct cpu_info *ci, struct proc *p,
                        va = trunc_page((vaddr_t)trapframe->badvaddr);
                        onfault = pcb->pcb_onfault;
                        pcb->pcb_onfault = 0;
-                       KERNEL_LOCK();
                        rv = uvm_fault(kernel_map, va, 0, access_type);
-                       KERNEL_UNLOCK();
                        pcb->pcb_onfault = onfault;
                        if (rv == 0)
                                return;
@@ -350,9 +348,7 @@ fault_common_no_miss:
 
                onfault = pcb->pcb_onfault;
                pcb->pcb_onfault = 0;
-               KERNEL_LOCK();
                rv = uvm_fault(map, va, 0, access_type);
-               KERNEL_UNLOCK();
                pcb->pcb_onfault = onfault;
 
                /*