patch-2.1.129 linux/include/asm-sparc64/dma.h
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- Lines: 32
- Date:
Mon Nov 16 10:37:28 1998
- Orig file:
v2.1.128/linux/include/asm-sparc64/dma.h
- Orig date:
Sun Nov 8 14:03:10 1998
diff -u --recursive --new-file v2.1.128/linux/include/asm-sparc64/dma.h linux/include/asm-sparc64/dma.h
@@ -1,4 +1,4 @@
-/* $Id: dma.h,v 1.9 1998/10/26 20:03:15 davem Exp $
+/* $Id: dma.h,v 1.10 1998/10/27 23:28:50 davem Exp $
* include/asm-sparc64/dma.h
*
* Copyright 1996 (C) David S. Miller (davem@caip.rutgers.edu)
@@ -17,17 +17,14 @@
extern spinlock_t dma_spin_lock;
-static __inline__ unsigned long claim_dma_lock(void)
-{
- unsigned long flags;
- spin_lock_irqsave(&dma_spin_lock, flags);
- return flags;
-}
-
-static __inline__ void release_dma_lock(unsigned long flags)
-{
- spin_unlock_irqrestore(&dma_spin_lock, flags);
-}
+#define claim_dma_lock() \
+({ unsigned long flags; \
+ spin_lock_irqsave(&dma_spin_lock, flags); \
+ flags; \
+})
+
+#define release_dma_lock(__flags) \
+ spin_unlock_irqrestore(&dma_spin_lock, __flags);
/* These are irrelevant for Sparc DMA, but we leave it in so that
* things can compile.
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