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authorRoman Yeryomin <roman@advem.lv>2013-05-17 20:40:24 +0300
committerRoman Yeryomin <roman@advem.lv>2013-05-17 20:40:24 +0300
commite6d87036412b952cb083eff2dc716aee97a771f2 (patch)
tree273dd3daaa85553832d3cc6d48276229dc7fbe09 /target/linux/realtek/files/arch/rlx/include/asm/atomic.h
parenta18fec42221baa52fff4c5ffd45ec8f32e3add36 (diff)
Move to rsdk 3.2.4. Compiles cleanly.
Signed-off-by: Roman Yeryomin <roman@advem.lv>
Diffstat (limited to 'target/linux/realtek/files/arch/rlx/include/asm/atomic.h')
-rw-r--r--target/linux/realtek/files/arch/rlx/include/asm/atomic.h73
1 files changed, 36 insertions, 37 deletions
diff --git a/target/linux/realtek/files/arch/rlx/include/asm/atomic.h b/target/linux/realtek/files/arch/rlx/include/asm/atomic.h
index b042aa26b..3cd0c4b47 100644
--- a/target/linux/realtek/files/arch/rlx/include/asm/atomic.h
+++ b/target/linux/realtek/files/arch/rlx/include/asm/atomic.h
@@ -47,36 +47,35 @@
*
* Atomically adds @i to @v.
*/
+
static __inline__ void atomic_add(int i, atomic_t * v)
{
#ifdef CONFIG_CPU_HAS_LLSC
- int temp;
+ int temp;
smp_llsc_mb();
- __asm__ __volatile__(
- " .set mips3 \n"
- "1: ll %0, %1 # atomic_add \n"
+ __asm__ __volatile__(
+ "1: ll %0, %1 # atomic_add \n"
#if defined(CONFIG_CPU_RLX4181) || defined(CONFIG_CPU_RLX5181) || defined(CONFIG_CPU_RLX5281)
" nop \n"
#endif
" addu %0, %2 \n"
- " sc %0, %1 \n"
+ " sc %0, %1 \n"
" beqz %0, 2f \n"
" .subsection 2 \n"
- "2: b 1b \n"
- " .previous \n"
- " .set mips0 \n"
+ "2: b 1b \n"
+ " .previous \n"
: "=&r" (temp), "=m" (v->counter)
: "Ir" (i), "m" (v->counter));
smp_llsc_mb();
#else
- unsigned long flags;
+ unsigned long flags;
- raw_local_irq_save(flags);
- v->counter += i;
- raw_local_irq_restore(flags);
+ raw_local_irq_save(flags);
+ v->counter += i;
+ raw_local_irq_restore(flags);
#endif
}
@@ -90,11 +89,11 @@ static __inline__ void atomic_add(int i, atomic_t * v)
static __inline__ void atomic_sub(int i, atomic_t * v)
{
#ifdef CONFIG_CPU_HAS_LLSC
- int temp;
+ int temp;
smp_llsc_mb();
- __asm__ __volatile__(
+ __asm__ __volatile__(
"1: ll %0, %1 # atomic_sub \n"
#if defined(CONFIG_CPU_RLX4181) || defined(CONFIG_CPU_RLX5181) || defined(CONFIG_CPU_RLX5281)
" nop \n"
@@ -110,11 +109,11 @@ static __inline__ void atomic_sub(int i, atomic_t * v)
smp_llsc_mb();
#else
- unsigned long flags;
+ unsigned long flags;
- raw_local_irq_save(flags);
- v->counter -= i;
- raw_local_irq_restore(flags);
+ raw_local_irq_save(flags);
+ v->counter -= i;
+ raw_local_irq_restore(flags);
#endif
}
@@ -128,7 +127,7 @@ static __inline__ int atomic_add_return(int i, atomic_t * v)
int temp;
smp_llsc_mb();
- __asm__ __volatile__(
+ __asm__ __volatile__(
"1: ll %1, %2 # atomic_add_return \n"
#if defined(CONFIG_CPU_RLX4181) || defined(CONFIG_CPU_RLX5181) || defined(CONFIG_CPU_RLX5281)
" nop \n"
@@ -149,11 +148,11 @@ static __inline__ int atomic_add_return(int i, atomic_t * v)
int result;
unsigned long flags;
- raw_local_irq_save(flags);
- result = v->counter;
- result += i;
- v->counter = result;
- raw_local_irq_restore(flags);
+ raw_local_irq_save(flags);
+ result = v->counter;
+ result += i;
+ v->counter = result;
+ raw_local_irq_restore(flags);
#endif
return result;
@@ -167,7 +166,7 @@ static __inline__ int atomic_sub_return(int i, atomic_t * v)
smp_llsc_mb();
- __asm__ __volatile__(
+ __asm__ __volatile__(
"1: ll %1, %2 # atomic_sub_return \n"
#if defined(CONFIG_CPU_RLX4181) || defined(CONFIG_CPU_RLX5181) || defined(CONFIG_CPU_RLX5281)
" nop \n"
@@ -188,11 +187,11 @@ static __inline__ int atomic_sub_return(int i, atomic_t * v)
unsigned long flags;
int result;
- raw_local_irq_save(flags);
- result = v->counter;
- result -= i;
- v->counter = result;
- raw_local_irq_restore(flags);
+ raw_local_irq_save(flags);
+ result = v->counter;
+ result -= i;
+ v->counter = result;
+ raw_local_irq_restore(flags);
#endif
@@ -215,7 +214,7 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v)
smp_llsc_mb();
- __asm__ __volatile__(
+ __asm__ __volatile__(
"1: ll %1, %2 # atomic_sub_if_positive\n"
#if defined(CONFIG_CPU_RLX4181) || defined(CONFIG_CPU_RLX5181) || defined(CONFIG_CPU_RLX5281)
" nop \n"
@@ -240,12 +239,12 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v)
unsigned long flags;
int result;
- raw_local_irq_save(flags);
- result = v->counter;
- result -= i;
- if (result >= 0)
- v->counter = result;
- raw_local_irq_restore(flags);
+ raw_local_irq_save(flags);
+ result = v->counter;
+ result -= i;
+ if (result >= 0)
+ v->counter = result;
+ raw_local_irq_restore(flags);
#endif
return result;