-
#ifndef _ASM_PAT_H
-#define _ASM_PAT_H 1
+#define _ASM_PAT_H
#include <linux/types.h>
-extern int pat_wc_enabled;
+#ifdef CONFIG_X86_PAT
+extern int pat_enabled;
+extern void validate_pat_support(struct cpuinfo_x86 *c);
+#else
+static const int pat_enabled;
+static inline void validate_pat_support(struct cpuinfo_x86 *c) { }
+#endif
extern void pat_init(void);
unsigned long req_type, unsigned long *ret_type);
extern int free_memtype(u64 start, u64 end);
-#endif
+extern void pat_disable(char *reason);
+#endif