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Staging: hv: osd: remove spinlock wrapper functions

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Now that there are no users of the wrapper functions for spinlocks,
remove them.

Cc: Hank Janssen <hjanssen@microsoft.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman 2009-07-15 14:58:10 -07:00
parent 0f5e44ca6e
commit 3bcfa88868
2 changed files with 0 additions and 42 deletions
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5
drivers/staging/hv/include/osd.h
View file

@ -137,11 +137,6 @@ extern int WaitEventWait(HANDLE hWait);
// If >0, hWait got signaled. If ==0, timeout. If < 0, error
extern int WaitEventWaitEx(HANDLE hWait, u32 TimeoutInMs);
extern HANDLE SpinlockCreate(void);
extern void SpinlockClose(HANDLE hSpin);
extern void SpinlockAcquire(HANDLE hSpin);
extern void SpinlockRelease(HANDLE hSpin);
#define GetVirtualAddress Physical2LogicalAddr
void* Physical2LogicalAddr(unsigned long PhysAddr);

37
drivers/staging/hv/osd.c
View file

@ -61,11 +61,6 @@ typedef struct _WAITEVENT {
wait_queue_head_t event;
} WAITEVENT;
typedef struct _SPINLOCK {
spinlock_t lock;
unsigned long flags;
} SPINLOCK;
typedef struct _WORKQUEUE {
struct workqueue_struct *queue;
} WORKQUEUE;
@ -323,38 +318,6 @@ int WaitEventWaitEx(HANDLE hWait, u32 TimeoutInMs)
return ret;
}
HANDLE SpinlockCreate(void)
{
SPINLOCK* spin = kmalloc(sizeof(SPINLOCK), GFP_KERNEL);
if (!spin)
{
return NULL;
}
spin_lock_init(&spin->lock);
return spin;
}
void SpinlockAcquire(HANDLE hSpin)
{
SPINLOCK* spin = (SPINLOCK* )hSpin;
spin_lock_irqsave(&spin->lock, spin->flags);
}
void SpinlockRelease(HANDLE hSpin)
{
SPINLOCK* spin = (SPINLOCK* )hSpin;
spin_unlock_irqrestore(&spin->lock, spin->flags);
}
void SpinlockClose(HANDLE hSpin)
{
SPINLOCK* spin = (SPINLOCK* )hSpin;
kfree(spin);
}
void* Physical2LogicalAddr(unsigned long PhysAddr)
{
void* logicalAddr = phys_to_virt(PhysAddr);