/* misc architecture specific prototypes */
-struct cpuinfo_x86;
-struct pt_regs;
-
-extern void start_kernel(void);
-
extern void early_idt_handler(void);
extern void init_memory_mapping(unsigned long start, unsigned long end);
-extern void system_call(void);
-extern int kernel_syscall(void);
+extern void system_call(void);
extern void syscall_init(void);
extern void ia32_syscall(void);
-extern void ia32_cstar_target(void);
-extern void ia32_sysenter_target(void);
-
-extern void config_acpi_tables(void);
-extern void ia32_syscall(void);
-
-extern int pmtimer_mark_offset(void);
-extern void pmtimer_resume(void);
-extern void pmtimer_wait(unsigned);
-extern unsigned int do_gettimeoffset_pm(void);
-#ifdef CONFIG_X86_PM_TIMER
-extern u32 pmtmr_ioport;
-#else
-#define pmtmr_ioport 0
-#endif
-extern int nohpet;
+extern void ia32_cstar_target(void);
+extern void ia32_sysenter_target(void);
extern void reserve_bootmem_generic(unsigned long phys, unsigned len);
-extern void load_gs_index(unsigned gs);
-
-extern void exception_table_check(void);
-
-extern void swap_low_mappings(void);
-
extern void syscall32_cpu_init(void);
extern void check_efer(void);
-extern unsigned long table_start, table_end;
-
-extern int exception_trace;
-
extern int reboot_force;
-extern int gsi_irq_sharing(int gsi);
-
long do_arch_prctl(struct task_struct *task, int code, unsigned long addr);
#define round_up(x,y) (((x) + (y) - 1) & ~((y)-1))