#ifndef _ALPHA_ATOMIC_H
#define _ALPHA_ATOMIC_H
+#include <linux/types.h>
#include <asm/barrier.h>
#include <asm/system.h>
*/
-/*
- * Counter is volatile to make sure gcc doesn't try to be clever
- * and move things around on us. We need to use _exactly_ the address
- * the user gave us, not some alias that contains the same information.
- */
-typedef struct { volatile int counter; } atomic_t;
-typedef struct { volatile long counter; } atomic64_t;
-
#define ATOMIC_INIT(i) ( (atomic_t) { (i) } )
#define ATOMIC64_INIT(i) ( (atomic64_t) { (i) } )
#define __ASM_ARM_ATOMIC_H
#include <linux/compiler.h>
+#include <linux/types.h>
#include <asm/system.h>
-typedef struct { volatile int counter; } atomic_t;
-
#define ATOMIC_INIT(i) { (i) }
#ifdef __KERNEL__
#ifndef __ASM_AVR32_ATOMIC_H
#define __ASM_AVR32_ATOMIC_H
+#include <linux/types.h>
#include <asm/system.h>
-typedef struct { volatile int counter; } atomic_t;
#define ATOMIC_INIT(i) { (i) }
#define atomic_read(v) ((v)->counter)
#ifndef __ARCH_BLACKFIN_ATOMIC__
#define __ARCH_BLACKFIN_ATOMIC__
+#include <linux/types.h>
#include <asm/system.h> /* local_irq_XXX() */
/*
* Tony Kou (tonyko@lineo.ca) Lineo Inc. 2001
*/
-typedef struct {
- int counter;
-} atomic_t;
#define ATOMIC_INIT(i) { (i) }
#define atomic_read(v) ((v)->counter)
#define __ASM_CRIS_ATOMIC__
#include <linux/compiler.h>
-
+#include <linux/types.h>
#include <asm/system.h>
#include <arch/atomic.h>
* resource counting etc..
*/
-typedef struct { volatile int counter; } atomic_t;
-
#define ATOMIC_INIT(i) { (i) }
#define atomic_read(v) ((v)->counter)
#ifndef __ARCH_H8300_ATOMIC__
#define __ARCH_H8300_ATOMIC__
+#include <linux/types.h>
+
/*
* Atomic operations that C can't guarantee us. Useful for
* resource counting etc..
*/
-typedef struct { int counter; } atomic_t;
#define ATOMIC_INIT(i) { (i) }
#define atomic_read(v) ((v)->counter)
#include <asm/intrinsics.h>
#include <asm/system.h>
-/*
- * On IA-64, counter must always be volatile to ensure that that the
- * memory accesses are ordered.
- */
-typedef struct { volatile __s32 counter; } atomic_t;
-typedef struct { volatile __s64 counter; } atomic64_t;
#define ATOMIC_INIT(i) ((atomic_t) { (i) })
#define ATOMIC64_INIT(i) ((atomic64_t) { (i) })
#ifndef __ARCH_M68KNOMMU_ATOMIC__
#define __ARCH_M68KNOMMU_ATOMIC__
+#include <linux/types.h>
#include <asm/system.h>
/*
* We do not have SMP m68k systems, so we don't have to deal with that.
*/
-typedef struct { int counter; } atomic_t;
#define ATOMIC_INIT(i) { (i) }
#define atomic_read(v) ((v)->counter)
#define _ASM_ATOMIC_H
#include <linux/irqflags.h>
+#include <linux/types.h>
#include <asm/barrier.h>
#include <asm/cpu-features.h>
#include <asm/war.h>
#include <asm/system.h>
-typedef struct { volatile int counter; } atomic_t;
-
#define ATOMIC_INIT(i) { (i) }
/*
#ifdef CONFIG_64BIT
-typedef struct { volatile long counter; } atomic64_t;
-
#define ATOMIC64_INIT(i) { (i) }
/*
#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
#endif
-/* Note that we need not lock read accesses - aligned word writes/reads
- * are atomic, so a reader never sees unconsistent values.
- *
- * Cache-line alignment would conflict with, for example, linux/module.h
+/*
+ * Note that we need not lock read accesses - aligned word writes/reads
+ * are atomic, so a reader never sees inconsistent values.
*/
-typedef struct { volatile int counter; } atomic_t;
-
/* It's possible to reduce all atomic operations to either
* __atomic_add_return, atomic_set and atomic_read (the latter
* is there only for consistency).
#ifdef CONFIG_64BIT
-typedef struct { volatile s64 counter; } atomic64_t;
-
#define ATOMIC64_INIT(i) ((atomic64_t) { (i) })
static __inline__ int
* PowerPC atomic operations
*/
-typedef struct { int counter; } atomic_t;
+#include <linux/types.h>
#ifdef __KERNEL__
#include <linux/compiler.h>
#ifdef __powerpc64__
-typedef struct { long counter; } atomic64_t;
-
#define ATOMIC64_INIT(i) { (i) }
static __inline__ long atomic64_read(const atomic64_t *v)
#define __ARCH_S390_ATOMIC__
#include <linux/compiler.h>
+#include <linux/types.h>
/*
* include/asm-s390/atomic.h
* S390 uses 'Compare And Swap' for atomicity in SMP enviroment
*/
-typedef struct {
- int counter;
-} __attribute__ ((aligned (4))) atomic_t;
#define ATOMIC_INIT(i) { (i) }
#ifdef __KERNEL__
#undef __CS_LOOP
#ifdef __s390x__
-typedef struct {
- long long counter;
-} __attribute__ ((aligned (8))) atomic64_t;
#define ATOMIC64_INIT(i) { (i) }
#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2)
*
*/
-typedef struct { volatile int counter; } atomic_t;
+#include <linux/compiler.h>
+#include <linux/types.h>
+#include <asm/system.h>
#define ATOMIC_INIT(i) ( (atomic_t) { (i) } )
#define atomic_read(v) ((v)->counter)
#define atomic_set(v,i) ((v)->counter = (i))
-#include <linux/compiler.h>
-#include <asm/system.h>
-
#if defined(CONFIG_GUSA_RB)
#include <asm/atomic-grb.h>
#elif defined(CONFIG_CPU_SH4A)
#include <linux/types.h>
-typedef struct { volatile int counter; } atomic_t;
-
#ifdef __KERNEL__
#define ATOMIC_INIT(i) { (i) }
#include <linux/types.h>
#include <asm/system.h>
-typedef struct { volatile int counter; } atomic_t;
-typedef struct { volatile __s64 counter; } atomic64_t;
-
#define ATOMIC_INIT(i) { (i) }
#define ATOMIC64_INIT(i) { (i) }
#define _ASM_X86_ATOMIC_32_H
#include <linux/compiler.h>
+#include <linux/types.h>
#include <asm/processor.h>
#include <asm/cmpxchg.h>
* resource counting etc..
*/
-/*
- * Make sure gcc doesn't try to be clever and move things around
- * on us. We need to use _exactly_ the address the user gave us,
- * not some alias that contains the same information.
- */
-typedef struct {
- int counter;
-} atomic_t;
-
#define ATOMIC_INIT(i) { (i) }
/**
#ifndef _ASM_X86_ATOMIC_64_H
#define _ASM_X86_ATOMIC_64_H
+#include <linux/types.h>
#include <asm/alternative.h>
#include <asm/cmpxchg.h>
-/* atomic_t should be 32 bit signed type */
-
/*
* Atomic operations that C can't guarantee us. Useful for
* resource counting etc..
*/
-/*
- * Make sure gcc doesn't try to be clever and move things around
- * on us. We need to use _exactly_ the address the user gave us,
- * not some alias that contains the same information.
- */
-typedef struct {
- int counter;
-} atomic_t;
-
#define ATOMIC_INIT(i) { (i) }
/**
#define atomic_inc_return(v) (atomic_add_return(1, v))
#define atomic_dec_return(v) (atomic_sub_return(1, v))
-/* An 64bit atomic type */
-
-typedef struct {
- long counter;
-} atomic64_t;
+/* The 64-bit atomic type */
#define ATOMIC64_INIT(i) { (i) }
#define smp_mb__before_atomic_inc() barrier()
#define smp_mb__after_atomic_inc() barrier()
-typedef struct {
- int counter;
-} atomic_t;
-
#define ATOMIC_INIT(i) { (i) }
#define atomic_read(v) ((v)->counter)
#define atomic_set(v, i) (((v)->counter) = (i))
* Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org>
*/
+#include <linux/types.h>
#include <asm/assembler.h>
#include <asm/system.h>
* resource counting etc..
*/
-/*
- * Make sure gcc doesn't try to be clever and move things around
- * on us. We need to use _exactly_ the address the user gave us,
- * not some alias that contains the same information.
- */
-typedef struct { volatile int counter; } atomic_t;
-
#define ATOMIC_INIT(i) { (i) }
/**
#ifndef __ARCH_M68K_ATOMIC__
#define __ARCH_M68K_ATOMIC__
-
+#include <linux/types.h>
#include <asm/system.h>
/*
* We do not have SMP m68k systems, so we don't have to deal with that.
*/
-typedef struct { int counter; } atomic_t;
#define ATOMIC_INIT(i) { (i) }
#define atomic_read(v) ((v)->counter)
* resource counting etc..
*/
-/*
- * Make sure gcc doesn't try to be clever and move things around
- * on us. We need to use _exactly_ the address the user gave us,
- * not some alias that contains the same information.
- */
-typedef struct {
- int counter;
-} atomic_t;
-
#define ATOMIC_INIT(i) { (i) }
#ifdef __KERNEL__
#define _XTENSA_ATOMIC_H
#include <linux/stringify.h>
-
-typedef struct { volatile int counter; } atomic_t;
+#include <linux/types.h>
#ifdef __KERNEL__
#include <asm/processor.h>
typedef phys_addr_t resource_size_t;
+typedef struct {
+ volatile int counter;
+} atomic_t;
+
+#ifdef CONFIG_64BIT
+typedef struct {
+ volatile long counter;
+} atomic64_t;
+#endif
+
struct ustat {
__kernel_daddr_t f_tfree;
__kernel_ino_t f_tinode;
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