Enable UVM percpu cache on riscv64

Proved stable in multiple ports bulk builds.  ok kettenis@ phessler@

diff --git a/sys/arch/riscv64/include/cpu.h b/sys/arch/riscv64/include/cpu.h
index f7b6dca..2b14083 100644 (file)
--- a/sys/arch/riscv64/include/cpu.h
+++ b/sys/arch/riscv64/include/cpu.h
@@ -1,4 +1,4 @@
-/*     $OpenBSD: cpu.h,v 1.23 2024/04/29 13:07:18 jsg Exp $    */
+/*     $OpenBSD: cpu.h,v 1.24 2024/06/11 16:02:35 jca Exp $    */
 
 /*
  * Copyright (c) 2019 Mike Larkin <mlarkin@openbsd.org>
@@ -72,6 +72,7 @@
 #include <sys/device.h>
 #include <sys/sched.h>
 #include <sys/srp.h>
+#include <uvm/uvm_percpu.h>
 
 struct cpu_info {
        struct device           *ci_dev; /* Device corresponding to this CPU */
@@ -108,6 +109,8 @@ struct cpu_info {
 
 #ifdef MULTIPROCESSOR
        struct srp_hazard       ci_srp_hazards[SRP_HAZARD_NUM];
+#define        __HAVE_UVM_PERCPU
+       struct uvm_pmr_cache    ci_uvm;
        volatile int            ci_flags;
        uint64_t                ci_satp;
        vaddr_t                 ci_initstack_end;