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atomic_t: unify all arch definitions

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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>
This commit is contained in:
Matthew Wilcox
2009-01-06 14:40:39 -08:00
committed by Linus Torvalds
parent f99ebf0a86
commit ea43546750
23 changed files with 33 additions and 104 deletions
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7
arch/s390/include/asm/atomic.h
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@@ -2,6 +2,7 @@
#define __ARCH_S390_ATOMIC__
#include <linux/compiler.h>
#include <linux/types.h>
/*
* include/asm-s390/atomic.h
@@ -23,9 +24,6 @@
* 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__
@@ -149,9 +147,6 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
#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)