diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig
index 61261b7..60a617a 100644
--- a/arch/frv/Kconfig
+++ b/arch/frv/Kconfig
@@ -6,10 +6,6 @@
 	bool
 	default y
 
-config UID16
-	bool
-	default y
-
 config RWSEM_GENERIC_SPINLOCK
 	bool
 	default y
diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig
index fae67bb..a3dcc3f 100644
--- a/arch/m32r/Kconfig
+++ b/arch/m32r/Kconfig
@@ -12,10 +12,6 @@
 config SBUS
 	bool
 
-config UID16
-	bool
-	default n
-
 config GENERIC_ISA_DMA
 	bool
 	default y
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 6fe532d..b66602a 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -27,11 +27,6 @@
 	bool
 	default y
 
-config UID16
-	bool
-	default y
-	depends on !64BIT
-
 source "init/Kconfig"
 
 menu "Base setup"
diff --git a/arch/sh64/Kconfig b/arch/sh64/Kconfig
index fb35b45..07b172d 100644
--- a/arch/sh64/Kconfig
+++ b/arch/sh64/Kconfig
@@ -17,10 +17,6 @@
 	bool
 	default y
 
-config UID16
-	bool
-	default y
-
 config RWSEM_GENERIC_SPINLOCK
 	bool
 	default y
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 7e841aa..7ee4a14 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -18,10 +18,6 @@
 	  with reasonable minimum requirements.  The Xtensa Linux project has
 	  a home page at <http://xtensa.sourceforge.net/>.
 
-config UID16
-	bool
-	default n
-
 config RWSEM_XCHGADD_ALGORITHM
 	bool
 	default y
diff --git a/init/Kconfig b/init/Kconfig
index f8f6929..9bdd549 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -230,9 +230,7 @@
 
 config UID16
 	bool "Enable 16-bit UID system calls" if EMBEDDED
-	depends !ALPHA && !PPC && !PPC64 && !PARISC && !V850 && !ARCH_S390X
-	depends !X86_64 || IA32_EMULATION
-	depends !SPARC64 || SPARC32_COMPAT
+	depends on ARM || CRIS || FRV || H8300 || X86_32 || M68K || (S390 && !64BIT) || SUPERH || SPARC32 || (SPARC64 && SPARC32_COMPAT) || UML || (X86_64 && IA32_EMULATION)
 	default y
 	help
 	  This enables the legacy 16-bit UID syscall wrappers.