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Diffstat (limited to 'arch/x86/include/asm/proto.h')
-rw-r--r--arch/x86/include/asm/proto.h18
1 files changed, 13 insertions, 5 deletions
diff --git a/arch/x86/include/asm/proto.h b/arch/x86/include/asm/proto.h
index 8d3964fc5f91..05224a695872 100644
--- a/arch/x86/include/asm/proto.h
+++ b/arch/x86/include/asm/proto.h
@@ -1,15 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_PROTO_H
#define _ASM_X86_PROTO_H
#include <asm/ldt.h>
+struct task_struct;
+
/* misc architecture specific prototypes */
void syscall_init(void);
#ifdef CONFIG_X86_64
void entry_SYSCALL_64(void);
-long do_arch_prctl_64(struct task_struct *task, int option, unsigned long arg2);
+void entry_SYSCALL_64_safe_stack(void);
+void entry_SYSRETQ_unsafe_stack(void);
+void entry_SYSRETQ_end(void);
#endif
#ifdef CONFIG_X86_32
@@ -23,15 +28,18 @@ void __end_SYSENTER_singlestep_region(void);
void entry_SYSENTER_compat(void);
void __end_entry_SYSENTER_compat(void);
void entry_SYSCALL_compat(void);
-void entry_INT80_compat(void);
+void entry_SYSCALL_compat_safe_stack(void);
+void entry_SYSRETL_compat_unsafe_stack(void);
+void entry_SYSRETL_compat_end(void);
+#else /* !CONFIG_IA32_EMULATION */
+#define entry_SYSCALL_compat NULL
+#define entry_SYSENTER_compat NULL
#endif
void x86_configure_nx(void);
-void x86_report_nx(void);
extern int reboot_force;
-long do_arch_prctl_common(struct task_struct *task, int option,
- unsigned long cpuid_enabled);
+long do_arch_prctl_64(struct task_struct *task, int option, unsigned long arg2);
#endif /* _ASM_X86_PROTO_H */