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VServer 1.9.2 (patch-2.6.8.1-vs1.9.2.diff)
[linux-2.6.git]
/
drivers
/
base
/
dmapool.c
diff --git
a/drivers/base/dmapool.c
b/drivers/base/dmapool.c
index
bbbf066
..
55cdd46
100644
(file)
--- a/
drivers/base/dmapool.c
+++ b/
drivers/base/dmapool.c
@@
-110,7
+110,7
@@
dma_pool_create (const char *name, struct device *dev,
if (align == 0)
align = 1;
if (size == 0)
if (align == 0)
align = 1;
if (size == 0)
- return
0
;
+ return
NULL
;
else if (size < align)
size = align;
else if ((size % align) != 0) {
else if (size < align)
size = align;
else if ((size % align) != 0) {
@@
-125,7
+125,7
@@
dma_pool_create (const char *name, struct device *dev,
allocation = PAGE_SIZE;
// FIXME: round up for less fragmentation
} else if (allocation < size)
allocation = PAGE_SIZE;
// FIXME: round up for less fragmentation
} else if (allocation < size)
- return
0
;
+ return
NULL
;
if (!(retval = kmalloc (sizeof *retval, SLAB_KERNEL)))
return retval;
if (!(retval = kmalloc (sizeof *retval, SLAB_KERNEL)))
return retval;
@@
-167,7
+167,7
@@
pool_alloc_page (struct dma_pool *pool, int mem_flags)
page = (struct dma_page *) kmalloc (mapsize + sizeof *page, mem_flags);
if (!page)
page = (struct dma_page *) kmalloc (mapsize + sizeof *page, mem_flags);
if (!page)
- return
0
;
+ return
NULL
;
page->vaddr = dma_alloc_coherent (pool->dev,
pool->allocation,
&page->dma,
page->vaddr = dma_alloc_coherent (pool->dev,
pool->allocation,
&page->dma,
@@
-181,7
+181,7
@@
pool_alloc_page (struct dma_pool *pool, int mem_flags)
page->in_use = 0;
} else {
kfree (page);
page->in_use = 0;
} else {
kfree (page);
- page =
0
;
+ page =
NULL
;
}
return page;
}
}
return page;
}
@@
-302,7
+302,7
@@
restart:
remove_wait_queue (&pool->waitq, &wait);
goto restart;
}
remove_wait_queue (&pool->waitq, &wait);
goto restart;
}
- retval =
0
;
+ retval =
NULL
;
goto done;
}
goto done;
}
@@
-334,7
+334,7
@@
pool_find_page (struct dma_pool *pool, dma_addr_t dma)
if (dma < (page->dma + pool->allocation))
goto done;
}
if (dma < (page->dma + pool->allocation))
goto done;
}
- page =
0
;
+ page =
NULL
;
done:
spin_unlock_irqrestore (&pool->lock, flags);
return page;
done:
spin_unlock_irqrestore (&pool->lock, flags);
return page;