Merge branch 'x86-build-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86/build changes from Ingo Molnar:
 "Misc smaller improvements"

* 'x86-build-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86, boot: Move intcall() to the .inittext section
  x86, boot: Use .code16 instead of .code16gcc
  x86, sparse: Do not force removal of __user when calling copy_to/from_user_nocheck()

arch/x86/boot/bioscall.S

@@ -1,6 +1,6 @@
 /* -----------------------------------------------------------------------
  *
- *   Copyright 2009 Intel Corporation; author H. Peter Anvin
+ *   Copyright 2009-2014 Intel Corporation; author H. Peter Anvin
  *
  *   This file is part of the Linux kernel, and is made available under
  *   the terms of the GNU General Public License version 2 or (at your
@@ -13,8 +13,8 @@
  * touching registers they shouldn't be.
  */
 
-	.code16gcc
-	.text
+	.code16
+	.section ".inittext","ax"
 	.globl	intcall
 	.type	intcall, @function
 intcall:

arch/x86/boot/copy.S

@@ -14,7 +14,7 @@
  * Memory copy routines
  */
 
-	.code16gcc
+	.code16
 	.text
 
 GLOBAL(memcpy)
@@ -30,7 +30,7 @@ GLOBAL(memcpy)
 	rep; movsb
 	popw	%di
 	popw	%si
-	ret
+	retl
 ENDPROC(memcpy)
 
 GLOBAL(memset)
@@ -45,25 +45,25 @@ GLOBAL(memset)
 	andw	$3, %cx
 	rep; stosb
 	popw	%di
-	ret
+	retl
 ENDPROC(memset)
 
 GLOBAL(copy_from_fs)
 	pushw	%ds
 	pushw	%fs
 	popw	%ds
-	call	memcpy
+	calll	memcpy
 	popw	%ds
-	ret
+	retl
 ENDPROC(copy_from_fs)
 
 GLOBAL(copy_to_fs)
 	pushw	%es
 	pushw	%fs
 	popw	%es
-	call	memcpy
+	calll	memcpy
 	popw	%es
-	ret
+	retl
 ENDPROC(copy_to_fs)
 
 #if 0 /* Not currently used, but can be enabled as needed */
@@ -71,17 +71,17 @@ GLOBAL(copy_from_gs)
 	pushw	%ds
 	pushw	%gs
 	popw	%ds
-	call	memcpy
+	calll	memcpy
 	popw	%ds
-	ret
+	retl
 ENDPROC(copy_from_gs)
 
 GLOBAL(copy_to_gs)
 	pushw	%es
 	pushw	%gs
 	popw	%es
-	call	memcpy
+	calll	memcpy
 	popw	%es
-	ret
+	retl
 ENDPROC(copy_to_gs)
 #endif

arch/x86/include/asm/uaccess_64.h

@@ -204,13 +204,13 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size)
 static __must_check __always_inline int
 __copy_from_user_inatomic(void *dst, const void __user *src, unsigned size)
 {
-	return __copy_from_user_nocheck(dst, (__force const void *)src, size);
+	return __copy_from_user_nocheck(dst, src, size);
 }
 
 static __must_check __always_inline int
 __copy_to_user_inatomic(void __user *dst, const void *src, unsigned size)
 {
-	return __copy_to_user_nocheck((__force void *)dst, src, size);
+	return __copy_to_user_nocheck(dst, src, size);
 }
 
 extern long __copy_user_nocache(void *dst, const void __user *src,