Merge with /shiny/git/linux-2.6/.git

[karo-tx-linux.git] / include / asm-i386 / processor.h

diff --git a/include/asm-i386/processor.h b/include/asm-i386/processor.h
index 359bb0151742b6c2c36becf4c4da74f03af9f222..5d06e6bd6ba0bff037197c5ff047d66f47faa9fd 100644 (file)
--- a/include/asm-i386/processor.h
+++ b/include/asm-i386/processor.h
@@ -501,12 +501,16 @@ static inline void load_esp0(struct tss_struct *tss, struct thread_struct *threa
 } while (0)
 
 /*
- * This special macro can be used to load a debugging register
+ * These special macros can be used to get or set a debugging register
  */
-#define loaddebug(thread,register) \
-               __asm__("movl %0,%%db" #register  \
-                       : /* no output */ \
-                       :"r" ((thread)->debugreg[register]))
+#define get_debugreg(var, register)                            \
+               __asm__("movl %%db" #register ", %0"            \
+                       :"=r" (var))
+#define set_debugreg(value, register)                  \
+               __asm__("movl %0,%%db" #register                \
+                       : /* no output */                       \
+                       :"r" (value))
+
 
 /* Forward declaration, a strange C thing */
 struct task_struct;
@@ -687,5 +691,15 @@ extern void select_idle_routine(const struct cpuinfo_x86 *c);
 #define cache_line_size() (boot_cpu_data.x86_cache_alignment)
 
 extern unsigned long boot_option_idle_override;
+extern void enable_sep_cpu(void);
+extern int sysenter_setup(void);
+
+#ifdef CONFIG_MTRR
+extern void mtrr_ap_init(void);
+extern void mtrr_bp_init(void);
+#else
+#define mtrr_ap_init() do {} while (0)
+#define mtrr_bp_init() do {} while (0)
+#endif
 
 #endif /* __ASM_I386_PROCESSOR_H */