}
extern void early_cpu_init(void);
-extern void identify_boot_cpu(void);
extern void identify_secondary_cpu(struct cpuinfo_x86 *);
extern void print_cpu_info(struct cpuinfo_x86 *);
void print_cpu_msr(struct cpuinfo_x86 *);
#define HAVE_ARCH_PICK_MMAP_LAYOUT 1
#define ARCH_HAS_PREFETCHW
-#define ARCH_HAS_SPINLOCK_PREFETCH
#ifdef CONFIG_X86_32
# define BASE_PREFETCH ""
"m" (*(const char *)x));
}
-static inline void spin_lock_prefetch(const void *x)
-{
- prefetchw(x);
-}
-
#define TOP_OF_INIT_STACK ((unsigned long)&init_stack + sizeof(init_stack) - \
TOP_OF_KERNEL_STACK_PADDING)
#ifdef CONFIG_CPU_SUP_AMD
extern u32 amd_get_nodes_per_socket(void);
extern u32 amd_get_highest_perf(void);
+extern bool cpu_has_ibpb_brtype_microcode(void);
+extern void amd_clear_divider(void);
+extern void amd_check_microcode(void);
#else
static inline u32 amd_get_nodes_per_socket(void) { return 0; }
static inline u32 amd_get_highest_perf(void) { return 0; }
+static inline bool cpu_has_ibpb_brtype_microcode(void) { return false; }
+static inline void amd_clear_divider(void) { }
+static inline void amd_check_microcode(void) { }
#endif
extern unsigned long arch_align_stack(unsigned long sp);
#define arch_is_platform_page arch_is_platform_page
#endif
+extern bool gds_ucode_mitigated(void);
+
#endif /* _ASM_X86_PROCESSOR_H */