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x86, AMD IOMMU: remove unnecessary set_bit_string

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The set_bit_string call in the address allocator is not necessary because its
already called in iommu_area_alloc().

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Cc: iommu@lists.linux-foundation.org
Cc: bhavna.sarathy@amd.com
Cc: robert.richter@amd.com
Cc: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Joerg Roedel 2008-07-03 19:35:07 +02:00 committed by Ingo Molnar
parent 18d2220074
commit 5f6a59d8ad
1 changed files with 0 additions and 1 deletions
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arch/x86/kernel/amd_iommu.c
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@ -301,7 +301,6 @@ static unsigned long dma_ops_alloc_addresses(struct device *dev,
0, boundary_size, 0); 0, boundary_size, 0);
if (likely(address != -1)) { if (likely(address != -1)) {
set_bit_string(dom->bitmap, address, pages);
dom->next_bit = address + pages; dom->next_bit = address + pages;
address <<= PAGE_SHIFT; address <<= PAGE_SHIFT;
} else } else