1 #ifndef _ASM_X86_PROTO_H
2 #define _ASM_X86_PROTO_H
6 /* misc architecture specific prototypes */
8 void early_idt_handler(void);
10 void system_call(void);
11 void syscall_init(void);
13 void ia32_syscall(void);
14 void ia32_cstar_target(void);
15 void ia32_sysenter_target(void);
17 void syscall32_cpu_init(void);
19 void x86_configure_nx(void);
20 void x86_report_nx(void);
22 extern int reboot_force;
24 long do_arch_prctl(struct task_struct *task, int code, unsigned long addr);
27 * This looks more complex than it should be. But we need to
28 * get the type for the ~ right in round_down (it needs to be
29 * as wide as the result!), and we want to evaluate the macro
30 * arguments just once each.
32 #define __round_mask(x,y) ((__typeof__(x))((y)-1))
33 #define round_up(x,y) ((((x)-1) | __round_mask(x,y))+1)
34 #define round_down(x,y) ((x) & ~__round_mask(x,y))
36 #endif /* _ASM_X86_PROTO_H */