x86-64: Improve vsyscall emulation CS and RIP handling

[platform/adaptation/renesas_rcar/renesas_kernel.git] / arch / x86 / include / asm / vsyscall.h

diff --git a/arch/x86/include/asm/vsyscall.h b/arch/x86/include/asm/vsyscall.h
index bb710cb..d555973 100644 (file)
--- a/arch/x86/include/asm/vsyscall.h
+++ b/arch/x86/include/asm/vsyscall.h
@@ -31,18 +31,6 @@ extern struct timezone sys_tz;
 
 extern void map_vsyscall(void);
 
-/* Emulation */
-
-static inline bool is_vsyscall_entry(unsigned long addr)
-{
-       return (addr & ~0xC00UL) == VSYSCALL_START;
-}
-
-static inline int vsyscall_entry_nr(unsigned long addr)
-{
-       return (addr & 0xC00UL) >> 10;
-}
-
 #endif /* __KERNEL__ */
 
 #endif /* _ASM_X86_VSYSCALL_H */