aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/alpha/include/asm/atomic.h9
-rw-r--r--arch/arm/include/asm/atomic.h3
-rw-r--r--arch/avr32/include/asm/atomic.h2
-rw-r--r--arch/blackfin/include/asm/atomic.h4
-rw-r--r--arch/cris/include/asm/atomic.h4
-rw-r--r--arch/h8300/include/asm/atomic.h3
-rw-r--r--arch/ia64/include/asm/atomic.h6
-rw-r--r--arch/m68knommu/include/asm/atomic.h2
-rw-r--r--arch/mips/include/asm/atomic.h5
-rw-r--r--arch/parisc/include/asm/atomic.h11
-rw-r--r--arch/powerpc/include/asm/atomic.h4
-rw-r--r--arch/s390/include/asm/atomic.h7
-rw-r--r--arch/sh/include/asm/atomic.h7
-rw-r--r--arch/sparc/include/asm/atomic_32.h2
-rw-r--r--arch/sparc/include/asm/atomic_64.h3
-rw-r--r--arch/x86/include/asm/atomic_32.h10
-rw-r--r--arch/x86/include/asm/atomic_64.h18
-rw-r--r--include/asm-frv/atomic.h4
-rw-r--r--include/asm-m32r/atomic.h8
-rw-r--r--include/asm-m68k/atomic.h3
-rw-r--r--include/asm-mn10300/atomic.h9
-rw-r--r--include/asm-xtensa/atomic.h3
-rw-r--r--include/linux/types.h10
23 files changed, 33 insertions, 104 deletions
diff --git a/arch/alpha/include/asm/atomic.h b/arch/alpha/include/asm/atomic.h
index ca88e54dec93..62b363584b2b 100644
--- a/arch/alpha/include/asm/atomic.h
+++ b/arch/alpha/include/asm/atomic.h
@@ -1,6 +1,7 @@
1#ifndef _ALPHA_ATOMIC_H 1#ifndef _ALPHA_ATOMIC_H
2#define _ALPHA_ATOMIC_H 2#define _ALPHA_ATOMIC_H
3 3
4#include <linux/types.h>
4#include <asm/barrier.h> 5#include <asm/barrier.h>
5#include <asm/system.h> 6#include <asm/system.h>
6 7
@@ -13,14 +14,6 @@
13 */ 14 */
14 15
15 16
16/*
17 * Counter is volatile to make sure gcc doesn't try to be clever
18 * and move things around on us. We need to use _exactly_ the address
19 * the user gave us, not some alias that contains the same information.
20 */
21typedef struct { volatile int counter; } atomic_t;
22typedef struct { volatile long counter; } atomic64_t;
23
24#define ATOMIC_INIT(i) ( (atomic_t) { (i) } ) 17#define ATOMIC_INIT(i) ( (atomic_t) { (i) } )
25#define ATOMIC64_INIT(i) ( (atomic64_t) { (i) } ) 18#define ATOMIC64_INIT(i) ( (atomic64_t) { (i) } )
26 19
diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h
index 325f881ccb50..ee99723b3a6c 100644
--- a/arch/arm/include/asm/atomic.h
+++ b/arch/arm/include/asm/atomic.h
@@ -12,10 +12,9 @@
12#define __ASM_ARM_ATOMIC_H 12#define __ASM_ARM_ATOMIC_H
13 13
14#include <linux/compiler.h> 14#include <linux/compiler.h>
15#include <linux/types.h>
15#include <asm/system.h> 16#include <asm/system.h>
16 17
17typedef struct { volatile int counter; } atomic_t;
18
19#define ATOMIC_INIT(i) { (i) } 18#define ATOMIC_INIT(i) { (i) }
20 19
21#ifdef __KERNEL__ 20#ifdef __KERNEL__
diff --git a/arch/avr32/include/asm/atomic.h b/arch/avr32/include/asm/atomic.h
index 7ef3862a73d0..318815107748 100644
--- a/arch/avr32/include/asm/atomic.h
+++ b/arch/avr32/include/asm/atomic.h
@@ -14,9 +14,9 @@
14#ifndef __ASM_AVR32_ATOMIC_H 14#ifndef __ASM_AVR32_ATOMIC_H
15#define __ASM_AVR32_ATOMIC_H 15#define __ASM_AVR32_ATOMIC_H
16 16
17#include <linux/types.h>
17#include <asm/system.h> 18#include <asm/system.h>
18 19
19typedef struct { volatile int counter; } atomic_t;
20#define ATOMIC_INIT(i) { (i) } 20#define ATOMIC_INIT(i) { (i) }
21 21
22#define atomic_read(v) ((v)->counter) 22#define atomic_read(v) ((v)->counter)
diff --git a/arch/blackfin/include/asm/atomic.h b/arch/blackfin/include/asm/atomic.h
index 7cf508718605..25776c19064b 100644
--- a/arch/blackfin/include/asm/atomic.h
+++ b/arch/blackfin/include/asm/atomic.h
@@ -1,6 +1,7 @@
1#ifndef __ARCH_BLACKFIN_ATOMIC__ 1#ifndef __ARCH_BLACKFIN_ATOMIC__
2#define __ARCH_BLACKFIN_ATOMIC__ 2#define __ARCH_BLACKFIN_ATOMIC__
3 3
4#include <linux/types.h>
4#include <asm/system.h> /* local_irq_XXX() */ 5#include <asm/system.h> /* local_irq_XXX() */
5 6
6/* 7/*
@@ -13,9 +14,6 @@
13 * Tony Kou (tonyko@lineo.ca) Lineo Inc. 2001 14 * Tony Kou (tonyko@lineo.ca) Lineo Inc. 2001
14 */ 15 */
15 16
16typedef struct {
17 int counter;
18} atomic_t;
19#define ATOMIC_INIT(i) { (i) } 17#define ATOMIC_INIT(i) { (i) }
20 18
21#define atomic_read(v) ((v)->counter) 19#define atomic_read(v) ((v)->counter)
diff --git a/arch/cris/include/asm/atomic.h b/arch/cris/include/asm/atomic.h
index f71ea686a2ea..5718dd8902a1 100644
--- a/arch/cris/include/asm/atomic.h
+++ b/arch/cris/include/asm/atomic.h
@@ -4,7 +4,7 @@
4#define __ASM_CRIS_ATOMIC__ 4#define __ASM_CRIS_ATOMIC__
5 5
6#include <linux/compiler.h> 6#include <linux/compiler.h>
7 7#include <linux/types.h>
8#include <asm/system.h> 8#include <asm/system.h>
9#include <arch/atomic.h> 9#include <arch/atomic.h>
10 10
@@ -13,8 +13,6 @@
13 * resource counting etc.. 13 * resource counting etc..
14 */ 14 */
15 15
16typedef struct { volatile int counter; } atomic_t;
17
18#define ATOMIC_INIT(i) { (i) } 16#define ATOMIC_INIT(i) { (i) }
19 17
20#define atomic_read(v) ((v)->counter) 18#define atomic_read(v) ((v)->counter)
diff --git a/arch/h8300/include/asm/atomic.h b/arch/h8300/include/asm/atomic.h
index b4cf0ea97ede..833186c8dc3b 100644
--- a/arch/h8300/include/asm/atomic.h
+++ b/arch/h8300/include/asm/atomic.h
@@ -1,12 +1,13 @@
1#ifndef __ARCH_H8300_ATOMIC__ 1#ifndef __ARCH_H8300_ATOMIC__
2#define __ARCH_H8300_ATOMIC__ 2#define __ARCH_H8300_ATOMIC__
3 3
4#include <linux/types.h>
5
4/* 6/*
5 * Atomic operations that C can't guarantee us. Useful for 7 * Atomic operations that C can't guarantee us. Useful for
6 * resource counting etc.. 8 * resource counting etc..
7 */ 9 */
8 10
9typedef struct { int counter; } atomic_t;
10#define ATOMIC_INIT(i) { (i) } 11#define ATOMIC_INIT(i) { (i) }
11 12
12#define atomic_read(v) ((v)->counter) 13#define atomic_read(v) ((v)->counter)
diff --git a/arch/ia64/include/asm/atomic.h b/arch/ia64/include/asm/atomic.h
index 50c2b83fd5a0..d37292bd9875 100644
--- a/arch/ia64/include/asm/atomic.h
+++ b/arch/ia64/include/asm/atomic.h
@@ -17,12 +17,6 @@
17#include <asm/intrinsics.h> 17#include <asm/intrinsics.h>
18#include <asm/system.h> 18#include <asm/system.h>
19 19
20/*
21 * On IA-64, counter must always be volatile to ensure that that the
22 * memory accesses are ordered.
23 */
24typedef struct { volatile __s32 counter; } atomic_t;
25typedef struct { volatile __s64 counter; } atomic64_t;
26 20
27#define ATOMIC_INIT(i) ((atomic_t) { (i) }) 21#define ATOMIC_INIT(i) ((atomic_t) { (i) })
28#define ATOMIC64_INIT(i) ((atomic64_t) { (i) }) 22#define ATOMIC64_INIT(i) ((atomic64_t) { (i) })
diff --git a/arch/m68knommu/include/asm/atomic.h b/arch/m68knommu/include/asm/atomic.h
index d5632a305dae..6bb674855a3f 100644
--- a/arch/m68knommu/include/asm/atomic.h
+++ b/arch/m68knommu/include/asm/atomic.h
@@ -1,6 +1,7 @@
1#ifndef __ARCH_M68KNOMMU_ATOMIC__ 1#ifndef __ARCH_M68KNOMMU_ATOMIC__
2#define __ARCH_M68KNOMMU_ATOMIC__ 2#define __ARCH_M68KNOMMU_ATOMIC__
3 3
4#include <linux/types.h>
4#include <asm/system.h> 5#include <asm/system.h>
5 6
6/* 7/*
@@ -12,7 +13,6 @@
12 * We do not have SMP m68k systems, so we don't have to deal with that. 13 * We do not have SMP m68k systems, so we don't have to deal with that.
13 */ 14 */
14 15
15typedef struct { int counter; } atomic_t;
16#define ATOMIC_INIT(i) { (i) } 16#define ATOMIC_INIT(i) { (i) }
17 17
18#define atomic_read(v) ((v)->counter) 18#define atomic_read(v) ((v)->counter)
diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h
index 1232be3885b0..c996c3b4d074 100644
--- a/arch/mips/include/asm/atomic.h
+++ b/arch/mips/include/asm/atomic.h
@@ -15,13 +15,12 @@
15#define _ASM_ATOMIC_H 15#define _ASM_ATOMIC_H
16 16
17#include <linux/irqflags.h> 17#include <linux/irqflags.h>
18#include <linux/types.h>
18#include <asm/barrier.h> 19#include <asm/barrier.h>
19#include <asm/cpu-features.h> 20#include <asm/cpu-features.h>
20#include <asm/war.h> 21#include <asm/war.h>
21#include <asm/system.h> 22#include <asm/system.h>
22 23
23typedef struct { volatile int counter; } atomic_t;
24
25#define ATOMIC_INIT(i) { (i) } 24#define ATOMIC_INIT(i) { (i) }
26 25
27/* 26/*
@@ -404,8 +403,6 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
404 403
405#ifdef CONFIG_64BIT 404#ifdef CONFIG_64BIT
406 405
407typedef struct { volatile long counter; } atomic64_t;
408
409#define ATOMIC64_INIT(i) { (i) } 406#define ATOMIC64_INIT(i) { (i) }
410 407
411/* 408/*
diff --git a/arch/parisc/include/asm/atomic.h b/arch/parisc/include/asm/atomic.h
index 57fcc4a5ebb4..edbfe25c5fc1 100644
--- a/arch/parisc/include/asm/atomic.h
+++ b/arch/parisc/include/asm/atomic.h
@@ -155,14 +155,11 @@ static inline unsigned long __cmpxchg_local(volatile void *ptr,
155#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) 155#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
156#endif 156#endif
157 157
158/* Note that we need not lock read accesses - aligned word writes/reads 158/*
159 * are atomic, so a reader never sees unconsistent values. 159 * Note that we need not lock read accesses - aligned word writes/reads
160 * 160 * are atomic, so a reader never sees inconsistent values.
161 * Cache-line alignment would conflict with, for example, linux/module.h
162 */ 161 */
163 162
164typedef struct { volatile int counter; } atomic_t;
165
166/* It's possible to reduce all atomic operations to either 163/* It's possible to reduce all atomic operations to either
167 * __atomic_add_return, atomic_set and atomic_read (the latter 164 * __atomic_add_return, atomic_set and atomic_read (the latter
168 * is there only for consistency). 165 * is there only for consistency).
@@ -260,8 +257,6 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
260 257
261#ifdef CONFIG_64BIT 258#ifdef CONFIG_64BIT
262 259
263typedef struct { volatile s64 counter; } atomic64_t;
264
265#define ATOMIC64_INIT(i) ((atomic64_t) { (i) }) 260#define ATOMIC64_INIT(i) ((atomic64_t) { (i) })
266 261
267static __inline__ int 262static __inline__ int
diff --git a/arch/powerpc/include/asm/atomic.h b/arch/powerpc/include/asm/atomic.h
index 499be5bdd6fa..b401950f5259 100644
--- a/arch/powerpc/include/asm/atomic.h
+++ b/arch/powerpc/include/asm/atomic.h
@@ -5,7 +5,7 @@
5 * PowerPC atomic operations 5 * PowerPC atomic operations
6 */ 6 */
7 7
8typedef struct { int counter; } atomic_t; 8#include <linux/types.h>
9 9
10#ifdef __KERNEL__ 10#ifdef __KERNEL__
11#include <linux/compiler.h> 11#include <linux/compiler.h>
@@ -251,8 +251,6 @@ static __inline__ int atomic_dec_if_positive(atomic_t *v)
251 251
252#ifdef __powerpc64__ 252#ifdef __powerpc64__
253 253
254typedef struct { long counter; } atomic64_t;
255
256#define ATOMIC64_INIT(i) { (i) } 254#define ATOMIC64_INIT(i) { (i) }
257 255
258static __inline__ long atomic64_read(const atomic64_t *v) 256static __inline__ long atomic64_read(const atomic64_t *v)
diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h
index 2d184655bc5d..de432f2de2d2 100644
--- a/arch/s390/include/asm/atomic.h
+++ b/arch/s390/include/asm/atomic.h
@@ -2,6 +2,7 @@
2#define __ARCH_S390_ATOMIC__ 2#define __ARCH_S390_ATOMIC__
3 3
4#include <linux/compiler.h> 4#include <linux/compiler.h>
5#include <linux/types.h>
5 6
6/* 7/*
7 * include/asm-s390/atomic.h 8 * include/asm-s390/atomic.h
@@ -23,9 +24,6 @@
23 * S390 uses 'Compare And Swap' for atomicity in SMP enviroment 24 * S390 uses 'Compare And Swap' for atomicity in SMP enviroment
24 */ 25 */
25 26
26typedef struct {
27 int counter;
28} __attribute__ ((aligned (4))) atomic_t;
29#define ATOMIC_INIT(i) { (i) } 27#define ATOMIC_INIT(i) { (i) }
30 28
31#ifdef __KERNEL__ 29#ifdef __KERNEL__
@@ -149,9 +147,6 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
149#undef __CS_LOOP 147#undef __CS_LOOP
150 148
151#ifdef __s390x__ 149#ifdef __s390x__
152typedef struct {
153 long long counter;
154} __attribute__ ((aligned (8))) atomic64_t;
155#define ATOMIC64_INIT(i) { (i) } 150#define ATOMIC64_INIT(i) { (i) }
156 151
157#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) 152#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2)
diff --git a/arch/sh/include/asm/atomic.h b/arch/sh/include/asm/atomic.h
index c043ef003028..6327ffbb1992 100644
--- a/arch/sh/include/asm/atomic.h
+++ b/arch/sh/include/asm/atomic.h
@@ -7,16 +7,15 @@
7 * 7 *
8 */ 8 */
9 9
10typedef struct { volatile int counter; } atomic_t; 10#include <linux/compiler.h>
11#include <linux/types.h>
12#include <asm/system.h>
11 13
12#define ATOMIC_INIT(i) ( (atomic_t) { (i) } ) 14#define ATOMIC_INIT(i) ( (atomic_t) { (i) } )
13 15
14#define atomic_read(v) ((v)->counter) 16#define atomic_read(v) ((v)->counter)
15#define atomic_set(v,i) ((v)->counter = (i)) 17#define atomic_set(v,i) ((v)->counter = (i))
16 18
17#include <linux/compiler.h>
18#include <asm/system.h>
19
20#if defined(CONFIG_GUSA_RB) 19#if defined(CONFIG_GUSA_RB)
21#include <asm/atomic-grb.h> 20#include <asm/atomic-grb.h>
22#elif defined(CONFIG_CPU_SH4A) 21#elif defined(CONFIG_CPU_SH4A)
diff --git a/arch/sparc/include/asm/atomic_32.h b/arch/sparc/include/asm/atomic_32.h
index 5c944b5a8040..ce465975a6a5 100644
--- a/arch/sparc/include/asm/atomic_32.h
+++ b/arch/sparc/include/asm/atomic_32.h
@@ -13,8 +13,6 @@
13 13
14#include <linux/types.h> 14#include <linux/types.h>
15 15
16typedef struct { volatile int counter; } atomic_t;
17
18#ifdef __KERNEL__ 16#ifdef __KERNEL__
19 17
20#define ATOMIC_INIT(i) { (i) } 18#define ATOMIC_INIT(i) { (i) }
diff --git a/arch/sparc/include/asm/atomic_64.h b/arch/sparc/include/asm/atomic_64.h
index 5982c5ae7f07..a0a706492696 100644
--- a/arch/sparc/include/asm/atomic_64.h
+++ b/arch/sparc/include/asm/atomic_64.h
@@ -10,9 +10,6 @@
10#include <linux/types.h> 10#include <linux/types.h>
11#include <asm/system.h> 11#include <asm/system.h>
12 12
13typedef struct { volatile int counter; } atomic_t;
14typedef struct { volatile __s64 counter; } atomic64_t;
15
16#define ATOMIC_INIT(i) { (i) } 13#define ATOMIC_INIT(i) { (i) }
17#define ATOMIC64_INIT(i) { (i) } 14#define ATOMIC64_INIT(i) { (i) }
18 15
diff --git a/arch/x86/include/asm/atomic_32.h b/arch/x86/include/asm/atomic_32.h
index ad5b9f6ecddf..85b46fba4229 100644
--- a/arch/x86/include/asm/atomic_32.h
+++ b/arch/x86/include/asm/atomic_32.h
@@ -2,6 +2,7 @@
2#define _ASM_X86_ATOMIC_32_H 2#define _ASM_X86_ATOMIC_32_H
3 3
4#include <linux/compiler.h> 4#include <linux/compiler.h>
5#include <linux/types.h>
5#include <asm/processor.h> 6#include <asm/processor.h>
6#include <asm/cmpxchg.h> 7#include <asm/cmpxchg.h>
7 8
@@ -10,15 +11,6 @@
10 * resource counting etc.. 11 * resource counting etc..
11 */ 12 */
12 13
13/*
14 * Make sure gcc doesn't try to be clever and move things around
15 * on us. We need to use _exactly_ the address the user gave us,
16 * not some alias that contains the same information.
17 */
18typedef struct {
19 int counter;
20} atomic_t;
21
22#define ATOMIC_INIT(i) { (i) } 14#define ATOMIC_INIT(i) { (i) }
23 15
24/** 16/**
diff --git a/arch/x86/include/asm/atomic_64.h b/arch/x86/include/asm/atomic_64.h
index 279d2a731f3f..8c21731984da 100644
--- a/arch/x86/include/asm/atomic_64.h
+++ b/arch/x86/include/asm/atomic_64.h
@@ -1,25 +1,15 @@
1#ifndef _ASM_X86_ATOMIC_64_H 1#ifndef _ASM_X86_ATOMIC_64_H
2#define _ASM_X86_ATOMIC_64_H 2#define _ASM_X86_ATOMIC_64_H
3 3
4#include <linux/types.h>
4#include <asm/alternative.h> 5#include <asm/alternative.h>
5#include <asm/cmpxchg.h> 6#include <asm/cmpxchg.h>
6 7
7/* atomic_t should be 32 bit signed type */
8
9/* 8/*
10 * Atomic operations that C can't guarantee us. Useful for 9 * Atomic operations that C can't guarantee us. Useful for
11 * resource counting etc.. 10 * resource counting etc..
12 */ 11 */
13 12
14/*
15 * Make sure gcc doesn't try to be clever and move things around
16 * on us. We need to use _exactly_ the address the user gave us,
17 * not some alias that contains the same information.
18 */
19typedef struct {
20 int counter;
21} atomic_t;
22
23#define ATOMIC_INIT(i) { (i) } 13#define ATOMIC_INIT(i) { (i) }
24 14
25/** 15/**
@@ -191,11 +181,7 @@ static inline int atomic_sub_return(int i, atomic_t *v)
191#define atomic_inc_return(v) (atomic_add_return(1, v)) 181#define atomic_inc_return(v) (atomic_add_return(1, v))
192#define atomic_dec_return(v) (atomic_sub_return(1, v)) 182#define atomic_dec_return(v) (atomic_sub_return(1, v))
193 183
194/* An 64bit atomic type */ 184/* The 64-bit atomic type */
195
196typedef struct {
197 long counter;
198} atomic64_t;
199 185
200#define ATOMIC64_INIT(i) { (i) } 186#define ATOMIC64_INIT(i) { (i) }
201 187
diff --git a/include/asm-frv/atomic.h b/include/asm-frv/atomic.h
index 46d696b331e7..296c35cfb207 100644
--- a/include/asm-frv/atomic.h
+++ b/include/asm-frv/atomic.h
@@ -35,10 +35,6 @@
35#define smp_mb__before_atomic_inc() barrier() 35#define smp_mb__before_atomic_inc() barrier()
36#define smp_mb__after_atomic_inc() barrier() 36#define smp_mb__after_atomic_inc() barrier()
37 37
38typedef struct {
39 int counter;
40} atomic_t;
41
42#define ATOMIC_INIT(i) { (i) } 38#define ATOMIC_INIT(i) { (i) }
43#define atomic_read(v) ((v)->counter) 39#define atomic_read(v) ((v)->counter)
44#define atomic_set(v, i) (((v)->counter) = (i)) 40#define atomic_set(v, i) (((v)->counter) = (i))
diff --git a/include/asm-m32r/atomic.h b/include/asm-m32r/atomic.h
index 3a38ffe4a4f4..2eed30f84080 100644
--- a/include/asm-m32r/atomic.h
+++ b/include/asm-m32r/atomic.h
@@ -9,6 +9,7 @@
9 * Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org> 9 * Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org>
10 */ 10 */
11 11
12#include <linux/types.h>
12#include <asm/assembler.h> 13#include <asm/assembler.h>
13#include <asm/system.h> 14#include <asm/system.h>
14 15
@@ -17,13 +18,6 @@
17 * resource counting etc.. 18 * resource counting etc..
18 */ 19 */
19 20
20/*
21 * Make sure gcc doesn't try to be clever and move things around
22 * on us. We need to use _exactly_ the address the user gave us,
23 * not some alias that contains the same information.
24 */
25typedef struct { volatile int counter; } atomic_t;
26
27#define ATOMIC_INIT(i) { (i) } 21#define ATOMIC_INIT(i) { (i) }
28 22
29/** 23/**
diff --git a/include/asm-m68k/atomic.h b/include/asm-m68k/atomic.h
index 4915294fea63..eb0ab9d4ee77 100644
--- a/include/asm-m68k/atomic.h
+++ b/include/asm-m68k/atomic.h
@@ -1,7 +1,7 @@
1#ifndef __ARCH_M68K_ATOMIC__ 1#ifndef __ARCH_M68K_ATOMIC__
2#define __ARCH_M68K_ATOMIC__ 2#define __ARCH_M68K_ATOMIC__
3 3
4 4#include <linux/types.h>
5#include <asm/system.h> 5#include <asm/system.h>
6 6
7/* 7/*
@@ -13,7 +13,6 @@
13 * We do not have SMP m68k systems, so we don't have to deal with that. 13 * We do not have SMP m68k systems, so we don't have to deal with that.
14 */ 14 */
15 15
16typedef struct { int counter; } atomic_t;
17#define ATOMIC_INIT(i) { (i) } 16#define ATOMIC_INIT(i) { (i) }
18 17
19#define atomic_read(v) ((v)->counter) 18#define atomic_read(v) ((v)->counter)
diff --git a/include/asm-mn10300/atomic.h b/include/asm-mn10300/atomic.h
index 27c9690b9574..bc064825f9b1 100644
--- a/include/asm-mn10300/atomic.h
+++ b/include/asm-mn10300/atomic.h
@@ -20,15 +20,6 @@
20 * resource counting etc.. 20 * resource counting etc..
21 */ 21 */
22 22
23/*
24 * Make sure gcc doesn't try to be clever and move things around
25 * on us. We need to use _exactly_ the address the user gave us,
26 * not some alias that contains the same information.
27 */
28typedef struct {
29 int counter;
30} atomic_t;
31
32#define ATOMIC_INIT(i) { (i) } 23#define ATOMIC_INIT(i) { (i) }
33 24
34#ifdef __KERNEL__ 25#ifdef __KERNEL__
diff --git a/include/asm-xtensa/atomic.h b/include/asm-xtensa/atomic.h
index b3b23540f14d..67ad67bed8c1 100644
--- a/include/asm-xtensa/atomic.h
+++ b/include/asm-xtensa/atomic.h
@@ -14,8 +14,7 @@
14#define _XTENSA_ATOMIC_H 14#define _XTENSA_ATOMIC_H
15 15
16#include <linux/stringify.h> 16#include <linux/stringify.h>
17 17#include <linux/types.h>
18typedef struct { volatile int counter; } atomic_t;
19 18
20#ifdef __KERNEL__ 19#ifdef __KERNEL__
21#include <asm/processor.h> 20#include <asm/processor.h>
diff --git a/include/linux/types.h b/include/linux/types.h
index 121f349cb7ec..3b864f2d9560 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -195,6 +195,16 @@ typedef u32 phys_addr_t;
195 195
196typedef phys_addr_t resource_size_t; 196typedef phys_addr_t resource_size_t;
197 197
198typedef struct {
199 volatile int counter;
200} atomic_t;
201
202#ifdef CONFIG_64BIT
203typedef struct {
204 volatile long counter;
205} atomic64_t;
206#endif
207
198struct ustat { 208struct ustat {
199 __kernel_daddr_t f_tfree; 209 __kernel_daddr_t f_tfree;
200 __kernel_ino_t f_tinode; 210 __kernel_ino_t f_tinode;