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-rw-r--r--arch/x86/boot/boot.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/boot/boot.h b/arch/x86/boot/boot.h
index a34b9982c7cb..9d4b4b43d97a 100644
--- a/arch/x86/boot/boot.h
+++ b/arch/x86/boot/boot.h
@@ -25,6 +25,8 @@
25#include <asm/boot.h> 25#include <asm/boot.h>
26#include <asm/setup.h> 26#include <asm/setup.h>
27 27
28#define NCAPINTS 8
29
28/* Useful macros */ 30/* Useful macros */
29#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) 31#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
30 32
@@ -242,6 +244,12 @@ int cmdline_find_option(const char *option, char *buffer, int bufsize);
242int cmdline_find_option_bool(const char *option); 244int cmdline_find_option_bool(const char *option);
243 245
244/* cpu.c, cpucheck.c */ 246/* cpu.c, cpucheck.c */
247struct cpu_features {
248 int level; /* Family, or 64 for x86-64 */
249 int model;
250 u32 flags[NCAPINTS];
251};
252extern struct cpu_features cpu;
245int check_cpu(int *cpu_level_ptr, int *req_level_ptr, u32 **err_flags_ptr); 253int check_cpu(int *cpu_level_ptr, int *req_level_ptr, u32 **err_flags_ptr);
246int validate_cpu(void); 254int validate_cpu(void);
247 255