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authorDan Williams <dan.j.williams@intel.com>2009-09-08 17:55:54 -0700
committerDan Williams <dan.j.williams@intel.com>2009-09-08 17:55:54 -0700
commit9134d02bc0af4a8747d448d1f811ec5f8eb96df6 (patch)
tree704c3e5dcc10f360815c4868a74711f82fb62e27 /arch/x86/include/asm/atomic_64.h
parentbbb20089a3275a19e475dbc21320c3742e3ca423 (diff)
parent80ffb3cceaefa405f2ecd46d66500ed8d53efe74 (diff)
Merge commit 'md/for-linus' into async-tx-next
Conflicts: drivers/md/raid5.c
Diffstat (limited to 'arch/x86/include/asm/atomic_64.h')
-rw-r--r--arch/x86/include/asm/atomic_64.h42
1 files changed, 34 insertions, 8 deletions
diff --git a/arch/x86/include/asm/atomic_64.h b/arch/x86/include/asm/atomic_64.h
index 0d636022000..d605dc268e7 100644
--- a/arch/x86/include/asm/atomic_64.h
+++ b/arch/x86/include/asm/atomic_64.h
@@ -18,7 +18,10 @@
*
* Atomically reads the value of @v.
*/
-#define atomic_read(v) ((v)->counter)
+static inline int atomic_read(const atomic_t *v)
+{
+ return v->counter;
+}
/**
* atomic_set - set atomic variable
@@ -27,7 +30,10 @@
*
* Atomically sets the value of @v to @i.
*/
-#define atomic_set(v, i) (((v)->counter) = (i))
+static inline void atomic_set(atomic_t *v, int i)
+{
+ v->counter = i;
+}
/**
* atomic_add - add integer to atomic variable
@@ -192,7 +198,10 @@ static inline int atomic_sub_return(int i, atomic_t *v)
* Atomically reads the value of @v.
* Doesn't imply a read memory barrier.
*/
-#define atomic64_read(v) ((v)->counter)
+static inline long atomic64_read(const atomic64_t *v)
+{
+ return v->counter;
+}
/**
* atomic64_set - set atomic64 variable
@@ -201,7 +210,10 @@ static inline int atomic_sub_return(int i, atomic_t *v)
*
* Atomically sets the value of @v to @i.
*/
-#define atomic64_set(v, i) (((v)->counter) = (i))
+static inline void atomic64_set(atomic64_t *v, long i)
+{
+ v->counter = i;
+}
/**
* atomic64_add - add integer to atomic64 variable
@@ -355,11 +367,25 @@ static inline long atomic64_sub_return(long i, atomic64_t *v)
#define atomic64_inc_return(v) (atomic64_add_return(1, (v)))
#define atomic64_dec_return(v) (atomic64_sub_return(1, (v)))
-#define atomic64_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), (old), (new)))
-#define atomic64_xchg(v, new) (xchg(&((v)->counter), new))
+static inline long atomic64_cmpxchg(atomic64_t *v, long old, long new)
+{
+ return cmpxchg(&v->counter, old, new);
+}
+
+static inline long atomic64_xchg(atomic64_t *v, long new)
+{
+ return xchg(&v->counter, new);
+}
-#define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), (old), (new)))
-#define atomic_xchg(v, new) (xchg(&((v)->counter), (new)))
+static inline long atomic_cmpxchg(atomic_t *v, int old, int new)
+{
+ return cmpxchg(&v->counter, old, new);
+}
+
+static inline long atomic_xchg(atomic_t *v, int new)
+{
+ return xchg(&v->counter, new);
+}
/**
* atomic_add_unless - add unless the number is a given value