1 #ifndef _ASM_X8664_PROTO_H
2 #define _ASM_X8664_PROTO_H 1
6 /* misc architecture specific prototypes */
11 extern void early_idt_handler(void);
13 extern void init_memory_mapping(unsigned long start, unsigned long end);
15 extern void system_call(void);
16 extern int kernel_syscall(void);
17 extern void syscall_init(void);
19 extern void ia32_syscall(void);
20 extern void ia32_cstar_target(void);
21 extern void ia32_sysenter_target(void);
23 extern void config_acpi_tables(void);
24 extern void ia32_syscall(void);
26 extern void reserve_bootmem_generic(unsigned long phys, unsigned len);
28 extern void load_gs_index(unsigned gs);
30 extern void exception_table_check(void);
32 extern void swap_low_mappings(void);
34 extern void syscall32_cpu_init(void);
36 extern void check_efer(void);
38 extern unsigned long table_start, table_end;
40 extern int exception_trace;
42 extern int reboot_force;
44 extern int gsi_irq_sharing(int gsi);
46 long do_arch_prctl(struct task_struct *task, int code, unsigned long addr);
48 #define round_up(x,y) (((x) + (y) - 1) & ~((y)-1))
49 #define round_down(x,y) ((x) & ~((y)-1))