Index: head/sys/riscv/riscv/trap.c =================================================================== --- head/sys/riscv/riscv/trap.c +++ head/sys/riscv/riscv/trap.c @@ -217,29 +217,7 @@ if (pmap_fault_fixup(map->pmap, va, ftype)) goto done; - if (map != kernel_map) { - /* - * Keep swapout from messing with us during this - * critical time. - */ - PROC_LOCK(p); - ++p->p_lock; - PROC_UNLOCK(p); - - /* Fault in the user page: */ - error = vm_fault(map, va, ftype, VM_FAULT_NORMAL); - - PROC_LOCK(p); - --p->p_lock; - PROC_UNLOCK(p); - } else { - /* - * Don't have to worry about process locking or stacks in the - * kernel. - */ - error = vm_fault(map, va, ftype, VM_FAULT_NORMAL); - } - + error = vm_fault(map, va, ftype, VM_FAULT_NORMAL); if (error != KERN_SUCCESS) { if (usermode) { sig = SIGSEGV;