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 7 struct task_struct; 8 9 /* misc architecture specific prototypes */ 10 11 void syscall_init(void); 12 13 #ifdef CONFIG_X86_64 14 void entry_SYSCALL_64(void); 15 void entry_SYSCALL_64_safe_stack(void); 16 void entry_SYSRETQ_unsafe_stack(void); 17 void entry_SYSRETQ_end(void); 18 long do_arch_prctl_64(struct task_struct *task, int option, unsigned long arg2); 19 #endif 20 21 #ifdef CONFIG_X86_32 22 void entry_INT80_32(void); 23 void entry_SYSENTER_32(void); 24 void __begin_SYSENTER_singlestep_region(void); 25 void __end_SYSENTER_singlestep_region(void); 26 #endif 27 28 #ifdef CONFIG_IA32_EMULATION 29 void entry_SYSENTER_compat(void); 30 void __end_entry_SYSENTER_compat(void); 31 void entry_SYSCALL_compat(void); 32 void entry_SYSCALL_compat_safe_stack(void); 33 void entry_SYSRETL_compat_unsafe_stack(void); 34 void entry_SYSRETL_compat_end(void); 35 #endif 36 37 void x86_configure_nx(void); 38 39 extern int reboot_force; 40 41 long do_arch_prctl_common(int option, unsigned long arg2); 42 43 #endif /* _ASM_X86_PROTO_H */ 44