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[SPARC64]: Use shorter "get_zeroed_page" call.

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Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Robert P. J. Day 2008-02-12 22:09:29 -08:00 committed by David S. Miller
parent b3dd5b8256
commit b83ebf566b
1 changed files with 1 additions and 2 deletions
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arch/sparc64/kernel/iommu.c
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@ -200,12 +200,11 @@ int iommu_table_init(struct iommu *iommu, int tsbsize,
/* Allocate and initialize the dummy page which we /* Allocate and initialize the dummy page which we
* set inactive IO PTEs to point to. * set inactive IO PTEs to point to.
*/ */
iommu->dummy_page = __get_free_pages(GFP_KERNEL, 0); iommu->dummy_page = get_zeroed_page(GFP_KERNEL);
if (!iommu->dummy_page) { if (!iommu->dummy_page) {
printk(KERN_ERR "IOMMU: Error, gfp(dummy_page) failed.\n"); printk(KERN_ERR "IOMMU: Error, gfp(dummy_page) failed.\n");
goto out_free_map; goto out_free_map;
} }
memset((void *)iommu->dummy_page, 0, PAGE_SIZE);
iommu->dummy_page_pa = (unsigned long) __pa(iommu->dummy_page); iommu->dummy_page_pa = (unsigned long) __pa(iommu->dummy_page);
/* Now allocate and setup the IOMMU page table itself. */ /* Now allocate and setup the IOMMU page table itself. */