syscalls/x86: Adapt syscall_wrapper.h to the new syscall stub naming convention

Make the code in syscall_wrapper.h more readable by naming the stub macros
similar to the stub they provide. While at it, fix a stray newline at the
end of the __IA32_COMPAT_SYS_STUBx macro.

Signed-off-by: Dominik Brodowski <[e-mail]>
Cc: Al Viro <[e-mail]>
Cc: Andrew Morton <[e-mail]>
Cc: Andy Lutomirski <[e-mail]>
Cc: Borislav Petkov <[e-mail]>
Cc: Brian Gerst <[e-mail]>
Cc: Denys Vlasenko <[e-mail]>
Cc: Josh Poimboeuf <[e-mail]>
Cc: Linus Torvalds <[e-mail]>
Cc: Peter Zijlstra <[e-mail]>
Cc: Thomas Gleixner <[e-mail]>
Link: http://lkml.kernel.org/r/[e-mail]
Signed-off-by: Ingo Molnar <[e-mail]>

arch/x86/include/asm/syscall_wrapper.h

···
  * kernel/sys_ni.c and SYS_NI in kernel/time/posix-stubs.c to cover this
  * case as well.
  */
-#define COMPAT_SC_IA32_STUBx(x, name, ...)				\
+#define __IA32_COMPAT_SYS_STUBx(x, name, ...)				\
 	asmlinkage long __ia32_compat_sys##name(const struct pt_regs *regs);\
 	ALLOW_ERROR_INJECTION(__ia32_compat_sys##name, ERRNO);		\
 	asmlinkage long __ia32_compat_sys##name(const struct pt_regs *regs)\
···
 		return __se_compat_sys##name(SC_IA32_REGS_TO_ARGS(x,__VA_ARGS__));\
 	}								\
 
-#define SC_IA32_WRAPPERx(x, name, ...)					\
+#define __IA32_SYS_STUBx(x, name, ...)					\
 	asmlinkage long __ia32_sys##name(const struct pt_regs *regs);	\
 	ALLOW_ERROR_INJECTION(__ia32_sys##name, ERRNO);			\
 	asmlinkage long __ia32_sys##name(const struct pt_regs *regs)	\
···
 	SYSCALL_ALIAS(__ia32_sys_##name, sys_ni_posix_timers)
 
 #else /* CONFIG_IA32_EMULATION */
-#define COMPAT_SC_IA32_STUBx(x, name, ...)
-#define SC_IA32_WRAPPERx(x, fullname, name, ...)
+#define __IA32_COMPAT_SYS_STUBx(x, name, ...)
+#define __IA32_SYS_STUBx(x, fullname, name, ...)
 #endif /* CONFIG_IA32_EMULATION */
 
 
···
  * of the x86-64-style parameter ordering of x32 syscalls. The syscalls common
  * with x86_64 obviously do not need such care.
  */
-#define COMPAT_SC_X32_STUBx(x, name, ...)				\
+#define __X32_COMPAT_SYS_STUBx(x, name, ...)				\
 	asmlinkage long __x32_compat_sys##name(const struct pt_regs *regs);\
 	ALLOW_ERROR_INJECTION(__x32_compat_sys##name, ERRNO);		\
 	asmlinkage long __x32_compat_sys##name(const struct pt_regs *regs)\
···
 	}								\
 
 #else /* CONFIG_X86_X32 */
-#define COMPAT_SC_X32_STUBx(x, name, ...)
+#define __X32_COMPAT_SYS_STUBx(x, name, ...)
 #endif /* CONFIG_X86_X32 */
 
 
···
 #define COMPAT_SYSCALL_DEFINEx(x, name, ...)					\
 	static long __se_compat_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__));	\
 	static inline long __do_compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));\
-	COMPAT_SC_IA32_STUBx(x, name, __VA_ARGS__)				\
-	COMPAT_SC_X32_STUBx(x, name, __VA_ARGS__)				\
+	__IA32_COMPAT_SYS_STUBx(x, name, __VA_ARGS__)				\
+	__X32_COMPAT_SYS_STUBx(x, name, __VA_ARGS__)				\
 	static long __se_compat_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__))	\
 	{									\
 		return __do_compat_sys##name(__MAP(x,__SC_DELOUSE,__VA_ARGS__));\
···
 	{								\
 		return __se_sys##name(SC_X86_64_REGS_TO_ARGS(x,__VA_ARGS__));\
 	}								\
-	SC_IA32_WRAPPERx(x, name, __VA_ARGS__)				\
+	__IA32_SYS_STUBx(x, name, __VA_ARGS__)				\
 	static long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__))	\
 	{								\
 		long ret = __do_sys##name(__MAP(x,__SC_CAST,__VA_ARGS__));\