#include <linux/types.h>
#ifdef CONFIG_X86_PAT
-extern int pat_wc_enabled;
+extern int pat_enabled;
extern void validate_pat_support(struct cpuinfo_x86 *c);
#else
-static const int pat_wc_enabled;
+static const int pat_enabled;
static inline void validate_pat_support(struct cpuinfo_x86 *c) { }
#endif