[deliverable/linux.git] / arch / x86 / include / asm / proto.h

#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 x86_configure_nx(void);
extern void x86_report_nx(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 */
Commit	Line	Data
1965aae3 PA	1	#ifndef _ASM_X86_PROTO_H
1965aae3 PA	2	#define _ASM_X86_PROTO_H
1da177e4 LT	3
	4	#include <asm/ldt.h>
	5
	6	/* misc architecture specific prototypes */
	7
1da177e4 LT	8	extern void early_idt_handler(void);
1da177e4 LT	9
84c873ed	10	extern void system_call(void);
1da177e4 LT	11	extern void syscall_init(void);
	12
	13	extern void ia32_syscall(void);
84c873ed TG	14	extern void ia32_cstar_target(void);
84c873ed TG	15	extern void ia32_sysenter_target(void);
1da177e4	16
1da177e4 LT	17	extern void syscall32_cpu_init(void);
1da177e4 LT	18
4763ed4d	19	extern void x86_configure_nx(void);
4b0f3b81	20	extern void x86_report_nx(void);
1da177e4	21
1da177e4 LT	22	extern int reboot_force;
1da177e4 LT	23
1da177e4 LT	24	long do_arch_prctl(struct task_struct *task, int code, unsigned long addr);
1da177e4 LT	25
43644679 LT	26	/*
	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.
	31	*/
	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))
1da177e4	35
1965aae3	36	#endif /* _ASM_X86_PROTO_H */