xref: /openbmc/linux/arch/x86/include/asm/proto.h (revision f5c0b4f30416c670408a77be94703d04d22b57df)
1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */
21965aae3SH. Peter Anvin #ifndef _ASM_X86_PROTO_H
31965aae3SH. Peter Anvin #define _ASM_X86_PROTO_H
4bb898558SAl Viro 
5bb898558SAl Viro #include <asm/ldt.h>
6bb898558SAl Viro 
7f7b21a0eSJan Kiszka struct task_struct;
8f7b21a0eSJan Kiszka 
9bb898558SAl Viro /* misc architecture specific prototypes */
10bb898558SAl Viro 
115bd085b5SH. Peter Anvin void syscall_init(void);
12bb898558SAl Viro 
13f2b37575SAndy Lutomirski #ifdef CONFIG_X86_64
14b2502b41SIngo Molnar void entry_SYSCALL_64(void);
15a13644f3SJoerg Roedel void entry_SYSCALL_64_safe_stack(void);
1617a6e1b8SKyle Huey long do_arch_prctl_64(struct task_struct *task, int option, unsigned long arg2);
17f2b37575SAndy Lutomirski #endif
18f2b37575SAndy Lutomirski 
19f2b37575SAndy Lutomirski #ifdef CONFIG_X86_32
20b2502b41SIngo Molnar void entry_INT80_32(void);
214c8cd0c5SIngo Molnar void entry_SYSENTER_32(void);
22f2b37575SAndy Lutomirski void __begin_SYSENTER_singlestep_region(void);
23f2b37575SAndy Lutomirski void __end_SYSENTER_singlestep_region(void);
24f2b37575SAndy Lutomirski #endif
25f2b37575SAndy Lutomirski 
26f2b37575SAndy Lutomirski #ifdef CONFIG_IA32_EMULATION
274c8cd0c5SIngo Molnar void entry_SYSENTER_compat(void);
28f2b37575SAndy Lutomirski void __end_entry_SYSENTER_compat(void);
29f2b37575SAndy Lutomirski void entry_SYSCALL_compat(void);
3078a81d88SJoerg Roedel void entry_SYSCALL_compat_safe_stack(void);
31f2b37575SAndy Lutomirski void entry_INT80_compat(void);
32a13f2ef1SJuergen Gross #ifdef CONFIG_XEN_PV
335878d5d6SJuergen Gross void xen_entry_INT80_compat(void);
345878d5d6SJuergen Gross #endif
35f2b37575SAndy Lutomirski #endif
36bb898558SAl Viro 
375bd085b5SH. Peter Anvin void x86_configure_nx(void);
385bd085b5SH. Peter Anvin void x86_report_nx(void);
39bb898558SAl Viro 
40bb898558SAl Viro extern int reboot_force;
41bb898558SAl Viro 
42*f5c0b4f3SThomas Gleixner long do_arch_prctl_common(int option, unsigned long arg2);
43b0b9b014SKyle Huey 
441965aae3SH. Peter Anvin #endif /* _ASM_X86_PROTO_H */
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