X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-mips%2Fatomic.h;h=a798d6299a7927ee22d706e9a46c10f4ed9a73a0;hb=ade8c56cbd02020fecbe1684f181250a466685eb;hp=62daa746a9c9180101af1e566635778c36d1d269;hpb=f697b677620d04d8c77841745727de85f7e948b1;p=linux-2.6-omap-h63xx.git

diff --git a/include/asm-mips/atomic.h b/include/asm-mips/atomic.h
index 62daa746a9c..a798d6299a7 100644
--- a/include/asm-mips/atomic.h
+++ b/include/asm-mips/atomic.h
@@ -39,7 +39,7 @@ typedef struct { volatile int counter; } atomic_t;
  *
  * Atomically sets the value of @v to @i.
  */
-#define atomic_set(v,i)		((v)->counter = (i))
+#define atomic_set(v, i)		((v)->counter = (i))
 
 /*
  * atomic_add - add integer to atomic variable
@@ -138,7 +138,7 @@ static __inline__ int atomic_add_return(int i, atomic_t * v)
 {
 	unsigned long result;
 
-	smp_mb();
+	smp_llsc_mb();
 
 	if (cpu_has_llsc && R10000_LLSC_WAR) {
 		unsigned long temp;
@@ -181,7 +181,7 @@ static __inline__ int atomic_add_return(int i, atomic_t * v)
 		raw_local_irq_restore(flags);
 	}
 
-	smp_mb();
+	smp_llsc_mb();
 
 	return result;
 }
@@ -190,7 +190,7 @@ static __inline__ int atomic_sub_return(int i, atomic_t * v)
 {
 	unsigned long result;
 
-	smp_mb();
+	smp_llsc_mb();
 
 	if (cpu_has_llsc && R10000_LLSC_WAR) {
 		unsigned long temp;
@@ -233,7 +233,7 @@ static __inline__ int atomic_sub_return(int i, atomic_t * v)
 		raw_local_irq_restore(flags);
 	}
 
-	smp_mb();
+	smp_llsc_mb();
 
 	return result;
 }
@@ -250,7 +250,7 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v)
 {
 	unsigned long result;
 
-	smp_mb();
+	smp_llsc_mb();
 
 	if (cpu_has_llsc && R10000_LLSC_WAR) {
 		unsigned long temp;
@@ -302,7 +302,7 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v)
 		raw_local_irq_restore(flags);
 	}
 
-	smp_mb();
+	smp_llsc_mb();
 
 	return result;
 }
@@ -335,8 +335,8 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
 }
 #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
 
-#define atomic_dec_return(v) atomic_sub_return(1,(v))
-#define atomic_inc_return(v) atomic_add_return(1,(v))
+#define atomic_dec_return(v) atomic_sub_return(1, (v))
+#define atomic_inc_return(v) atomic_add_return(1, (v))
 
 /*
  * atomic_sub_and_test - subtract value from variable and test result
@@ -347,7 +347,7 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
  * true if the result is zero, or false for all
  * other cases.
  */
-#define atomic_sub_and_test(i,v) (atomic_sub_return((i), (v)) == 0)
+#define atomic_sub_and_test(i, v) (atomic_sub_return((i), (v)) == 0)
 
 /*
  * atomic_inc_and_test - increment and test
@@ -381,7 +381,7 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
  *
  * Atomically increments @v by 1.
  */
-#define atomic_inc(v) atomic_add(1,(v))
+#define atomic_inc(v) atomic_add(1, (v))
 
 /*
  * atomic_dec - decrement and test
@@ -389,7 +389,7 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
  *
  * Atomically decrements @v by 1.
  */
-#define atomic_dec(v) atomic_sub(1,(v))
+#define atomic_dec(v) atomic_sub(1, (v))
 
 /*
  * atomic_add_negative - add and test if negative
@@ -400,7 +400,7 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
  * if the result is negative, or false when
  * result is greater than or equal to zero.
  */
-#define atomic_add_negative(i,v) (atomic_add_return(i, (v)) < 0)
+#define atomic_add_negative(i, v) (atomic_add_return(i, (v)) < 0)
 
 #ifdef CONFIG_64BIT
 
@@ -420,7 +420,7 @@ typedef struct { volatile long counter; } atomic64_t;
  * @v: pointer of type atomic64_t
  * @i: required value
  */
-#define atomic64_set(v,i)	((v)->counter = (i))
+#define atomic64_set(v, i)	((v)->counter = (i))
 
 /*
  * atomic64_add - add integer to atomic variable
@@ -519,7 +519,7 @@ static __inline__ long atomic64_add_return(long i, atomic64_t * v)
 {
 	unsigned long result;
 
-	smp_mb();
+	smp_llsc_mb();
 
 	if (cpu_has_llsc && R10000_LLSC_WAR) {
 		unsigned long temp;
@@ -562,7 +562,7 @@ static __inline__ long atomic64_add_return(long i, atomic64_t * v)
 		raw_local_irq_restore(flags);
 	}
 
-	smp_mb();
+	smp_llsc_mb();
 
 	return result;
 }
@@ -571,7 +571,7 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t * v)
 {
 	unsigned long result;
 
-	smp_mb();
+	smp_llsc_mb();
 
 	if (cpu_has_llsc && R10000_LLSC_WAR) {
 		unsigned long temp;
@@ -614,7 +614,7 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t * v)
 		raw_local_irq_restore(flags);
 	}
 
-	smp_mb();
+	smp_llsc_mb();
 
 	return result;
 }
@@ -631,7 +631,7 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v)
 {
 	unsigned long result;
 
-	smp_mb();
+	smp_llsc_mb();
 
 	if (cpu_has_llsc && R10000_LLSC_WAR) {
 		unsigned long temp;
@@ -683,13 +683,13 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v)
 		raw_local_irq_restore(flags);
 	}
 
-	smp_mb();
+	smp_llsc_mb();
 
 	return result;
 }
 
 #define atomic64_cmpxchg(v, o, n) \
-	(((__typeof__((v)->counter)))cmpxchg(&((v)->counter), (o), (n)))
+	((__typeof__((v)->counter))cmpxchg(&((v)->counter), (o), (n)))
 #define atomic64_xchg(v, new) (xchg(&((v)->counter), (new)))
 
 /**
@@ -718,8 +718,8 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u)
 
 #define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0)
 
-#define atomic64_dec_return(v) atomic64_sub_return(1,(v))
-#define atomic64_inc_return(v) atomic64_add_return(1,(v))
+#define atomic64_dec_return(v) atomic64_sub_return(1, (v))
+#define atomic64_inc_return(v) atomic64_add_return(1, (v))
 
 /*
  * atomic64_sub_and_test - subtract value from variable and test result
@@ -730,7 +730,7 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u)
  * true if the result is zero, or false for all
  * other cases.
  */
-#define atomic64_sub_and_test(i,v) (atomic64_sub_return((i), (v)) == 0)
+#define atomic64_sub_and_test(i, v) (atomic64_sub_return((i), (v)) == 0)
 
 /*
  * atomic64_inc_and_test - increment and test
@@ -764,7 +764,7 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u)
  *
  * Atomically increments @v by 1.
  */
-#define atomic64_inc(v) atomic64_add(1,(v))
+#define atomic64_inc(v) atomic64_add(1, (v))
 
 /*
  * atomic64_dec - decrement and test
@@ -772,7 +772,7 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u)
  *
  * Atomically decrements @v by 1.
  */
-#define atomic64_dec(v) atomic64_sub(1,(v))
+#define atomic64_dec(v) atomic64_sub(1, (v))
 
 /*
  * atomic64_add_negative - add and test if negative
@@ -783,7 +783,7 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u)
  * if the result is negative, or false when
  * result is greater than or equal to zero.
  */
-#define atomic64_add_negative(i,v) (atomic64_add_return(i, (v)) < 0)
+#define atomic64_add_negative(i, v) (atomic64_add_return(i, (v)) < 0)
 
 #endif /* CONFIG_64BIT */
 
@@ -791,10 +791,11 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u)
  * atomic*_return operations are serializing but not the non-*_return
  * versions.
  */
-#define smp_mb__before_atomic_dec()	smp_mb()
-#define smp_mb__after_atomic_dec()	smp_mb()
-#define smp_mb__before_atomic_inc()	smp_mb()
-#define smp_mb__after_atomic_inc()	smp_mb()
+#define smp_mb__before_atomic_dec()	smp_llsc_mb()
+#define smp_mb__after_atomic_dec()	smp_llsc_mb()
+#define smp_mb__before_atomic_inc()	smp_llsc_mb()
+#define smp_mb__after_atomic_inc()	smp_llsc_mb()
 
 #include <asm-generic/atomic.h>
+
 #endif /* _ASM_ATOMIC_H */