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authorMatthew Wilcox <matthew@wil.cx>2009-01-06 17:40:39 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-06 18:59:10 -0500
commitea435467500612636f8f4fb639ff6e76b2496e4b (patch)
treefdf5cb7ca3834f0a4120fb3cce5a631dd2769f26 /arch/s390/include/asm/atomic.h
parentf99ebf0a86de13f77bc4ee349de96db9f2f67f2e (diff)
atomic_t: unify all arch definitions
The atomic_t type cannot currently be used in some header files because it would create an include loop with asm/atomic.h. Move the type definition to linux/types.h to break the loop. Signed-off-by: Matthew Wilcox <willy@linux.intel.com> Cc: Huang Ying <ying.huang@intel.com> Cc: <linux-arch@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/s390/include/asm/atomic.h')
-rw-r--r--arch/s390/include/asm/atomic.h7
1 files changed, 1 insertions, 6 deletions
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)