H. Peter Anvin | 1965aae | 2008-10-22 22:26:29 -0700 | [diff] [blame] | 1 | #ifndef _ASM_X86_PROTO_H |
| 2 | #define _ASM_X86_PROTO_H |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3 | |
| 4 | #include <asm/ldt.h> |
| 5 | |
| 6 | /* misc architecture specific prototypes */ |
| 7 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8 | extern void early_idt_handler(void); |
| 9 | |
Thomas Gleixner | 84c873e | 2008-01-30 13:30:19 +0100 | [diff] [blame] | 10 | extern void system_call(void); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11 | extern void syscall_init(void); |
| 12 | |
| 13 | extern void ia32_syscall(void); |
Thomas Gleixner | 84c873e | 2008-01-30 13:30:19 +0100 | [diff] [blame] | 14 | extern void ia32_cstar_target(void); |
| 15 | extern void ia32_sysenter_target(void); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 16 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 17 | extern void syscall32_cpu_init(void); |
| 18 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 19 | extern void check_efer(void); |
| 20 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 21 | extern int reboot_force; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 23 | long do_arch_prctl(struct task_struct *task, int code, unsigned long addr); |
| 24 | |
Linus Torvalds | 4364467 | 2009-07-02 12:05:10 -0700 | [diff] [blame] | 25 | /* |
| 26 | * This looks more complex than it should be. But we need to |
| 27 | * get the type for the ~ right in round_down (it needs to be |
| 28 | * as wide as the result!), and we want to evaluate the macro |
| 29 | * arguments just once each. |
| 30 | */ |
| 31 | #define __round_mask(x,y) ((__typeof__(x))((y)-1)) |
| 32 | #define round_up(x,y) ((((x)-1) | __round_mask(x,y))+1) |
| 33 | #define round_down(x,y) ((x) & ~__round_mask(x,y)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 34 | |
H. Peter Anvin | 1965aae | 2008-10-22 22:26:29 -0700 | [diff] [blame] | 35 | #endif /* _ASM_X86_PROTO_H */ |