make HAVE_SYSCALL_WRAPPERS unconditional

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

arch/Kconfig

@@ -157,9 +157,6 @@ config ARCH_USE_BUILTIN_BSWAP
 	 instructions should set this. And it shouldn't hurt to set it
 	 on architectures that don't have such instructions.
 
-config HAVE_SYSCALL_WRAPPERS
-	bool
-
 config KRETPROBES
 	def_bool y
 	depends on KPROBES && HAVE_KRETPROBES

arch/alpha/Kconfig

@@ -4,7 +4,6 @@ config ALPHA
 	select HAVE_AOUT
 	select HAVE_IDE
 	select HAVE_OPROFILE
-	select HAVE_SYSCALL_WRAPPERS
 	select HAVE_PCSPKR_PLATFORM
 	select HAVE_PERF_EVENTS
 	select HAVE_DMA_ATTRS

arch/mips/Kconfig

@@ -1737,7 +1737,6 @@ config 32BIT
 config 64BIT
 	bool "64-bit kernel"
 	depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
-	select HAVE_SYSCALL_WRAPPERS
 	help
 	  Select this option if you want to build a 64-bit kernel.
 

arch/powerpc/Kconfig

@@ -113,7 +113,6 @@ config PPC
 	select USE_GENERIC_SMP_HELPERS if SMP
 	select HAVE_OPROFILE
 	select HAVE_DEBUG_KMEMLEAK
-	select HAVE_SYSCALL_WRAPPERS if PPC64
 	select GENERIC_ATOMIC64 if PPC32
 	select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
 	select HAVE_PERF_EVENTS

arch/s390/Kconfig

@@ -131,7 +131,6 @@ config S390
 	select HAVE_PERF_EVENTS
 	select HAVE_REGS_AND_STACK_ACCESS_API
 	select HAVE_SYSCALL_TRACEPOINTS
-	select HAVE_SYSCALL_WRAPPERS
 	select HAVE_UID16 if 32BIT
 	select HAVE_VIRT_CPU_ACCOUNTING
 	select HAVE_VIRT_TO_BUS

arch/sparc/Kconfig

@@ -62,7 +62,6 @@ config SPARC64
 	select HAVE_RCU_TABLE_FREE if SMP
 	select HAVE_MEMBLOCK
 	select HAVE_MEMBLOCK_NODE_MAP
-	select HAVE_SYSCALL_WRAPPERS
 	select HAVE_ARCH_TRANSPARENT_HUGEPAGE
 	select HAVE_DYNAMIC_FTRACE
 	select HAVE_FTRACE_MCOUNT_RECORD

arch/tile/Kconfig

@@ -16,7 +16,6 @@ config TILE
 	select GENERIC_PENDING_IRQ if SMP
 	select GENERIC_IRQ_SHOW
 	select HAVE_DEBUG_BUGVERBOSE
-	select HAVE_SYSCALL_WRAPPERS if TILEGX
 	select HAVE_VIRT_TO_BUS
 	select SYS_HYPERVISOR
 	select ARCH_HAVE_NMI_SAFE_CMPXCHG

include/linux/compat.h

@@ -40,8 +40,6 @@
 #define COMPAT_SYSCALL_DEFINE6(name, ...) \
 	COMPAT_SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
 
-#ifdef CONFIG_HAVE_SYSCALL_WRAPPERS
-
 #define COMPAT_SYSCALL_DEFINEx(x, name, ...)				\
 	asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));\
 	static inline long C_SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__));\
@@ -52,13 +50,6 @@
 	SYSCALL_ALIAS(compat_sys##name, compat_SyS##name);		\
 	static inline long C_SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__))
 
-#else /* CONFIG_HAVE_SYSCALL_WRAPPERS */
-
-#define COMPAT_SYSCALL_DEFINEx(x, name, ...)				\
-	asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))
-
-#endif /* CONFIG_HAVE_SYSCALL_WRAPPERS */
-
 #ifndef compat_user_stack_pointer
 #define compat_user_stack_pointer() current_user_stack_pointer()
 #endif

include/linux/syscalls.h

@@ -198,8 +198,6 @@ extern struct trace_event_functions exit_syscall_print_funcs;
 	__SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
 #endif
 
-#ifdef CONFIG_HAVE_SYSCALL_WRAPPERS
-
 #define SYSCALL_DEFINE(name) static inline long SYSC_##name
 
 #define __SYSCALL_DEFINEx(x, name, ...)					\
@@ -213,14 +211,6 @@ extern struct trace_event_functions exit_syscall_print_funcs;
 	SYSCALL_ALIAS(sys##name, SyS##name);				\
 	static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__))
 
-#else /* CONFIG_HAVE_SYSCALL_WRAPPERS */
-
-#define SYSCALL_DEFINE(name) asmlinkage long sys_##name
-#define __SYSCALL_DEFINEx(x, name, ...)					\
-	asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))
-
-#endif /* CONFIG_HAVE_SYSCALL_WRAPPERS */
-
 asmlinkage long sys_time(time_t __user *tloc);
 asmlinkage long sys_stime(time_t __user *tptr);
 asmlinkage long sys_gettimeofday(struct timeval __user *tv,

ipc/sem.c

@@ -1156,13 +1156,11 @@ SYSCALL_DEFINE(semctl)(int semid, int semnum, int cmd, union semun arg)
 		return -EINVAL;
 	}
 }
-#ifdef CONFIG_HAVE_SYSCALL_WRAPPERS
 asmlinkage long SyS_semctl(int semid, int semnum, int cmd, union semun arg)
 {
 	return SYSC_semctl((int) semid, (int) semnum, (int) cmd, arg);
 }
 SYSCALL_ALIAS(sys_semctl, SyS_semctl);
-#endif
 
 /* If the task doesn't already have a undo_list, then allocate one
  * here.  We guarantee there is only one thread using this undo list,