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#ifndef _ASM_X86_PROTO_H
#define _ASM_X86_PROTO_H
#include <asm/ldt.h>
/* misc architecture specific prototypes */
extern void early_idt_handler(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 syscall32_cpu_init(void);
extern void check_efer(void);
extern int reboot_force;
long do_arch_prctl(struct task_struct *task, int code, unsigned long addr);
/*
* This looks more complex than it should be. But we need to
* get the type for the ~ right in round_down (it needs to be
* as wide as the result!), and we want to evaluate the macro
* arguments just once each.
*/
#define __round_mask(x,y) ((__typeof__(x))((y)-1))
#define round_up(x,y) ((((x)-1) | __round_mask(x,y))+1)
#define round_down(x,y) ((x) & ~__round_mask(x,y))
#endif /* _ASM_X86_PROTO_H */
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