From ee36c2bf8edb1c3e3855a928b348d29c6359093d Mon Sep 17 00:00:00 2001
From: Al Viro <viro@ftp.linux.org.uk>
Date: Wed, 13 Dec 2006 00:35:00 -0800
Subject: [PATCH] [PATCH] uml problems with linux/io.h

Remove useless includes of linux/io.h, don't even try to build iomap_copy
on uml (it doesn't have readb() et.al., so...)

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 crypto/blkcipher.c | 1 -
 lib/Kconfig        | 5 +++++
 lib/Makefile       | 3 ++-
 lib/ioremap.c      | 1 -
 4 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/crypto/blkcipher.c b/crypto/blkcipher.c
index 034c939bf9..6e93004f21 100644
--- a/crypto/blkcipher.c
+++ b/crypto/blkcipher.c
@@ -17,7 +17,6 @@
 #include <linux/crypto.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
-#include <linux/io.h>
 #include <linux/module.h>
 #include <linux/scatterlist.h>
 #include <linux/seq_file.h>
diff --git a/lib/Kconfig b/lib/Kconfig
index 47b172df3e..9b03581cde 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -101,4 +101,9 @@ config TEXTSEARCH_FSM
 config PLIST
 	boolean
 
+config IOMAP_COPY
+	boolean
+	depends on !UML
+	default y
+
 endmenu
diff --git a/lib/Makefile b/lib/Makefile
index c9ec8f11e8..77b4bad7d4 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -12,13 +12,14 @@ lib-$(CONFIG_SMP) += cpumask.o
 
 lib-y	+= kobject.o kref.o kobject_uevent.o klist.o
 
-obj-y += sort.o parser.o halfmd4.o iomap_copy.o debug_locks.o random32.o
+obj-y += sort.o parser.o halfmd4.o debug_locks.o random32.o
 
 ifeq ($(CONFIG_DEBUG_KOBJECT),y)
 CFLAGS_kobject.o += -DDEBUG
 CFLAGS_kobject_uevent.o += -DDEBUG
 endif
 
+obj-$(CONFIG_IOMAP_COPY) += iomap_copy.o
 obj-$(CONFIG_DEBUG_LOCKING_API_SELFTESTS) += locking-selftest.o
 obj-$(CONFIG_DEBUG_SPINLOCK) += spinlock_debug.o
 lib-$(CONFIG_RWSEM_GENERIC_SPINLOCK) += rwsem-spinlock.o
diff --git a/lib/ioremap.c b/lib/ioremap.c
index 99fa277f9f..a9e4415b02 100644
--- a/lib/ioremap.c
+++ b/lib/ioremap.c
@@ -5,7 +5,6 @@
  *
  * (C) Copyright 1995 1996 Linus Torvalds
  */
-#include <linux/io.h>
 #include <linux/vmalloc.h>
 #include <linux/mm.h>
 
-- 
2.39.5