From 2308acca656c3625c46b671b348fb04b6b006cad Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@stusta.de>
Date: Mon, 9 Jan 2006 20:51:26 -0800
Subject: [PATCH] [PATCH] "tiny-make-id16-support-optional" fixes

It seems the "make UID16 support optional" patch was checked when it
edited the -tiny tree some time ago, but it wasn't checked whether it
still matches the current situation when it was submitted for inclusion
in -mm. This patch fixes the following bugs:
- ARCH_S390X does no longer exist, nowadays this has to be expressed
  through (S390 && 64BIT)
- in five architecture specific Kconfig files the UID16 options
  weren't removed

Additionally, it changes the fragile negative dependencies of UID16 to
positive dependencies (new architectures are more likely to not require
UID16 support).

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Acked-by: Matt Mackall <mpm@selenic.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 arch/frv/Kconfig    | 4 ----
 arch/m32r/Kconfig   | 4 ----
 arch/s390/Kconfig   | 5 -----
 arch/sh64/Kconfig   | 4 ----
 arch/xtensa/Kconfig | 4 ----
 init/Kconfig        | 4 +---
 6 files changed, 1 insertion(+), 24 deletions(-)

diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig
index 61261b78ced761..60a617aff8ba46 100644
--- a/arch/frv/Kconfig
+++ b/arch/frv/Kconfig
@@ -6,10 +6,6 @@ config FRV
 	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 fae67bbb52f614..a3dcc3fab4b736 100644
--- a/arch/m32r/Kconfig
+++ b/arch/m32r/Kconfig
@@ -12,10 +12,6 @@ config M32R
 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 6fe532d82417d8..b66602ad7b3307 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -27,11 +27,6 @@ config S390
 	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 fb35b45dc13007..07b172deb872b4 100644
--- a/arch/sh64/Kconfig
+++ b/arch/sh64/Kconfig
@@ -17,10 +17,6 @@ config MMU
 	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 7e841aa2a4aa12..7ee4a14ec3b194 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -18,10 +18,6 @@ config XTENSA
 	  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 f8f6929d8f254e..9bdd5492a95b4e 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -230,9 +230,7 @@ source "usr/Kconfig"
 
 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.
-- 
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