Experimental diff to enable uvm per-CPU cache on luna88k

obsd-luna88k-uvm-percpu-cache.diff

Index: sys/arch/m88k/include/cpu.h
===================================================================
RCS file: /cvs/src/sys/arch/m88k/include/cpu.h,v
diff -u -r1.79 cpu.h
--- sys/arch/m88k/include/cpu.h	9 Jun 2024 21:15:29 -0000	1.79
+++ sys/arch/m88k/include/cpu.h	14 Jun 2024 22:17:58 -0000
@@ -64,6 +64,7 @@
 #include <sys/queue.h>
 #include <sys/sched.h>
 #include <sys/srp.h>
+#include <uvm/uvm_percpu.h>
 
 #if defined(MULTIPROCESSOR)
 #if !defined(MAX_CPUS) || MAX_CPUS > 4
@@ -171,6 +172,8 @@
 
 #if defined(MULTIPROCESSOR)
 	struct srp_hazard ci_srp_hazards[SRP_HAZARD_NUM];
+#define	__HAVE_UVM_PERCPU
+	struct uvm_pmr_cache ci_uvm;		/* [o] page cache */
 #endif
 #ifdef DIAGNOSTIC
 	int	ci_mutex_level;