Preparation for MTRR support, code is completely untested, though.

The CPU specific MTRR code will be in modules.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15520 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/kernel/cpu.h

@@ -19,18 +19,14 @@
 typedef union cpu_ent {
 	struct {
 		int cpu_num;
-		
+
 		// thread.c: used to force a reschedule at quantum expiration time
 		int preempted;
 		timer quantum_timer;
 	} info;
-	// ToDo: align manually on CPU cache lines if possible
-	uint32 align[16];
-} cpu_ent;
+} cpu_ent __attribute__((aligned(64)));
+
 
-/**
- * Defined in core/cpu.c
- */
 extern cpu_ent cpu[MAX_BOOT_CPUS];