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forbid asm/bitops.h direct inclusion

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forbid asm/bitops.h direct inclusion

Because of compile errors that may occur after bit changes if asm/bitops.h is
included directly without e.g.  linux/kernel.h which includes linux/bitops.h,
forbid direct inclusion of asm/bitops.h.  Thanks to Adrian Bunk.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jiri Slaby 2007-10-18 23:40:26 -07:00 committed by Linus Torvalds
parent 1977f03272
commit 0624517d80
25 changed files with 102 additions and 0 deletions
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4
include/asm-alpha/bitops.h
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@ -1,6 +1,10 @@
#ifndef _ALPHA_BITOPS_H
#define _ALPHA_BITOPS_H
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
#include <asm/compiler.h>
#include <asm/barrier.h>

4
include/asm-arm/bitops.h
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@ -19,6 +19,10 @@
#ifdef __KERNEL__
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
#include <linux/compiler.h>
#include <asm/system.h>

4
include/asm-avr32/bitops.h
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@ -8,6 +8,10 @@
#ifndef __ASM_AVR32_BITOPS_H
#define __ASM_AVR32_BITOPS_H
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
#include <asm/byteorder.h>
#include <asm/system.h>

4
include/asm-blackfin/bitops.h
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@ -11,6 +11,10 @@
#ifdef __KERNEL__
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
#include <asm-generic/bitops/ffs.h>
#include <asm-generic/bitops/__ffs.h>
#include <asm-generic/bitops/sched.h>

4
include/asm-cris/bitops.h
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@ -14,6 +14,10 @@
/* Currently this is unsuitable for consumption outside the kernel. */
#ifdef __KERNEL__
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
#include <asm/arch/bitops.h>
#include <asm/system.h>
#include <asm/atomic.h>

4
include/asm-frv/bitops.h
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@ -21,6 +21,10 @@
#ifdef __KERNEL__
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
#include <asm-generic/bitops/ffz.h>
/*

4
include/asm-generic/bitops.h
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@ -19,6 +19,10 @@
#ifdef __KERNEL__
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
#include <asm-generic/bitops/sched.h>
#include <asm-generic/bitops/ffs.h>
#include <asm-generic/bitops/hweight.h>

5
include/asm-h8300/bitops.h
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@ -10,6 +10,11 @@
#include <asm/system.h>
#ifdef __KERNEL__
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
/*
* Function prototypes to keep gcc -Wall happy
*/

4
include/asm-ia64/bitops.h
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@ -9,6 +9,10 @@
* O(1) scheduler patch
*/
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
#include <linux/compiler.h>
#include <linux/types.h>
#include <asm/intrinsics.h>

4
include/asm-m32r/bitops.h
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@ -11,6 +11,10 @@
* Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org>
*/
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
#include <linux/compiler.h>
#include <asm/assembler.h>
#include <asm/system.h>

4
include/asm-m68k/bitops.h
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@ -8,6 +8,10 @@
* for more details.
*/
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
#include <linux/compiler.h>
/*

4
include/asm-m68knommu/bitops.h
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@ -10,6 +10,10 @@
#ifdef __KERNEL__
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
#include <asm-generic/bitops/ffs.h>
#include <asm-generic/bitops/__ffs.h>
#include <asm-generic/bitops/sched.h>

4
include/asm-mips/bitops.h
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@ -9,6 +9,10 @@
#ifndef _ASM_BITOPS_H
#define _ASM_BITOPS_H
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
#include <linux/compiler.h>
#include <linux/irqflags.h>
#include <linux/types.h>

4
include/asm-parisc/bitops.h
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@ -1,6 +1,10 @@
#ifndef _PARISC_BITOPS_H
#define _PARISC_BITOPS_H
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
#include <linux/compiler.h>
#include <asm/types.h> /* for BITS_PER_LONG/SHIFT_PER_LONG */
#include <asm/byteorder.h>

4
include/asm-powerpc/bitops.h
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@ -38,6 +38,10 @@
#ifdef __KERNEL__
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
#include <linux/compiler.h>
#include <asm/asm-compat.h>
#include <asm/synch.h>

4
include/asm-s390/bitops.h
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@ -15,6 +15,10 @@
#ifdef __KERNEL__
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
#include <linux/compiler.h>
/*

5
include/asm-sh/bitops.h
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@ -2,6 +2,11 @@
#define __ASM_SH_BITOPS_H
#ifdef __KERNEL__
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
#include <asm/system.h>
/* For __swab32 */
#include <asm/byteorder.h>

5
include/asm-sh64/bitops.h
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@ -13,6 +13,11 @@
*/
#ifdef __KERNEL__
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
#include <linux/compiler.h>
#include <asm/system.h>
/* For __swab32 */

4
include/asm-sparc/bitops.h
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@ -14,6 +14,10 @@
#ifdef __KERNEL__
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
extern unsigned long ___set_bit(unsigned long *addr, unsigned long mask);
extern unsigned long ___clear_bit(unsigned long *addr, unsigned long mask);
extern unsigned long ___change_bit(unsigned long *addr, unsigned long mask);

4
include/asm-sparc64/bitops.h
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@ -7,6 +7,10 @@
#ifndef _SPARC64_BITOPS_H
#define _SPARC64_BITOPS_H
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
#include <linux/compiler.h>
#include <asm/byteorder.h>

4
include/asm-um/bitops.h
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@ -1,6 +1,10 @@
#ifndef __UM_BITOPS_H
#define __UM_BITOPS_H
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
#include "asm/arch/bitops.h"
#endif

3
include/asm-v850/bitops.h
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@ -13,6 +13,9 @@
#ifndef __V850_BITOPS_H__
#define __V850_BITOPS_H__
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
#include <linux/compiler.h> /* unlikely */
#include <asm/byteorder.h> /* swab32 */

4
include/asm-x86/bitops_32.h
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@ -5,6 +5,10 @@
* Copyright 1992, Linus Torvalds.
*/
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
#include <linux/compiler.h>
#include <asm/alternative.h>

4
include/asm-x86/bitops_64.h
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@ -5,6 +5,10 @@
* Copyright 1992, Linus Torvalds.
*/
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
#include <asm/alternative.h>
#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 1)

4
include/asm-xtensa/bitops.h
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@ -15,6 +15,10 @@
#ifdef __KERNEL__
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
#include <asm/processor.h>
#include <asm/byteorder.h>
#include <asm/system.h>