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MIPS: Get rid of atomic_lock.

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It was resulting in build errors for some configurations.
    
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle 2005-12-07 18:57:52 +00:00 committed by
parent 2d5e7b9ffd
commit b2d28b7ea5
1 changed files with 21 additions and 22 deletions
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43
include/asm-mips/atomic.h
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@ -24,10 +24,9 @@
#define _ASM_ATOMIC_H
#include <asm/cpu-features.h>
#include <asm/interrupt.h>
#include <asm/war.h>
extern spinlock_t atomic_lock;
typedef struct { volatile int counter; } atomic_t;
#define ATOMIC_INIT(i) { (i) }
@ -85,9 +84,9 @@ static __inline__ void atomic_add(int i, atomic_t * v)
} else {
unsigned long flags;
spin_lock_irqsave(&atomic_lock, flags);
local_irq_save(flags);
v->counter += i;
spin_unlock_irqrestore(&atomic_lock, flags);
local_irq_restore(flags);
}
}
@ -127,9 +126,9 @@ static __inline__ void atomic_sub(int i, atomic_t * v)
} else {
unsigned long flags;
spin_lock_irqsave(&atomic_lock, flags);
local_irq_save(flags);
v->counter -= i;
spin_unlock_irqrestore(&atomic_lock, flags);
local_irq_restore(flags);
}
}
@ -173,11 +172,11 @@ static __inline__ int atomic_add_return(int i, atomic_t * v)
} else {
unsigned long flags;
spin_lock_irqsave(&atomic_lock, flags);
local_irq_save(flags);
result = v->counter;
result += i;
v->counter = result;
spin_unlock_irqrestore(&atomic_lock, flags);
local_irq_restore(flags);
}
return result;
@ -220,11 +219,11 @@ static __inline__ int atomic_sub_return(int i, atomic_t * v)
} else {
unsigned long flags;
spin_lock_irqsave(&atomic_lock, flags);
local_irq_save(flags);
result = v->counter;
result -= i;
v->counter = result;
spin_unlock_irqrestore(&atomic_lock, flags);
local_irq_restore(flags);
}
return result;
@ -277,12 +276,12 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v)
} else {
unsigned long flags;
spin_lock_irqsave(&atomic_lock, flags);
local_irq_save(flags);
result = v->counter;
result -= i;
if (result >= 0)
v->counter = result;
spin_unlock_irqrestore(&atomic_lock, flags);
local_irq_restore(flags);
}
return result;
@ -433,9 +432,9 @@ static __inline__ void atomic64_add(long i, atomic64_t * v)
} else {
unsigned long flags;
spin_lock_irqsave(&atomic_lock, flags);
local_irq_save(flags);
v->counter += i;
spin_unlock_irqrestore(&atomic_lock, flags);
local_irq_restore(flags);
}
}
@ -475,9 +474,9 @@ static __inline__ void atomic64_sub(long i, atomic64_t * v)
} else {
unsigned long flags;
spin_lock_irqsave(&atomic_lock, flags);
local_irq_save(flags);
v->counter -= i;
spin_unlock_irqrestore(&atomic_lock, flags);
local_irq_restore(flags);
}
}
@ -521,11 +520,11 @@ static __inline__ long atomic64_add_return(long i, atomic64_t * v)
} else {
unsigned long flags;
spin_lock_irqsave(&atomic_lock, flags);
local_irq_save(flags);
result = v->counter;
result += i;
v->counter = result;
spin_unlock_irqrestore(&atomic_lock, flags);
local_irq_restore(flags);
}
return result;
@ -568,11 +567,11 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t * v)
} else {
unsigned long flags;
spin_lock_irqsave(&atomic_lock, flags);
local_irq_save(flags);
result = v->counter;
result -= i;
v->counter = result;
spin_unlock_irqrestore(&atomic_lock, flags);
local_irq_restore(flags);
}
return result;
@ -625,12 +624,12 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v)
} else {
unsigned long flags;
spin_lock_irqsave(&atomic_lock, flags);
local_irq_save(flags);
result = v->counter;
result -= i;
if (result >= 0)
v->counter = result;
spin_unlock_irqrestore(&atomic_lock, flags);
local_irq_restore(flags);
}
return result;