1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _ASM_X86_PROTO_H 3#define _ASM_X86_PROTO_H 4 5#include <asm/ldt.h> 6 7struct task_struct; 8 9/* misc architecture specific prototypes */ 10 11void syscall_init(void); 12 13#ifdef CONFIG_X86_64 14void entry_SYSCALL_64(void); 15void entry_SYSCALL_64_safe_stack(void); 16void entry_SYSRETQ_unsafe_stack(void); 17void entry_SYSRETQ_end(void); 18long do_arch_prctl_64(struct task_struct *task, int option, unsigned long arg2); 19#endif 20 21#ifdef CONFIG_X86_32 22void entry_INT80_32(void); 23void entry_SYSENTER_32(void); 24void __begin_SYSENTER_singlestep_region(void); 25void __end_SYSENTER_singlestep_region(void); 26#endif 27 28#ifdef CONFIG_IA32_EMULATION 29void entry_SYSENTER_compat(void); 30void __end_entry_SYSENTER_compat(void); 31void entry_SYSCALL_compat(void); 32void entry_SYSCALL_compat_safe_stack(void); 33void entry_SYSRETL_compat_unsafe_stack(void); 34void entry_SYSRETL_compat_end(void); 35#else /* !CONFIG_IA32_EMULATION */ 36#define entry_SYSCALL_compat NULL 37#define entry_SYSENTER_compat NULL 38#endif 39 40void x86_configure_nx(void); 41 42extern int reboot_force; 43 44long do_arch_prctl_common(int option, unsigned long arg2); 45 46#endif /* _ASM_X86_PROTO_H */ 47