linux-kernel - [PATCH 2/6] AMD IOMMU: remove unnecessary set_bit

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Date:	Thu, 3 Jul 2008 19:35:07 +0200
From:	Joerg Roedel <joerg.roedel@....com>
To:	mingo@...hat.com, tglx@...utronix.de
CC:	linux-kernel@...r.kernel.org, iommu@...ts.linux-foundation.org,
	bhavna.sarathy@....com, robert.richter@....com,
	Joerg Roedel <joerg.roedel@....com>
Subject: [PATCH 2/6] AMD IOMMU: remove unnecessary set_bit_string

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@....com>
---
 arch/x86/kernel/amd_iommu.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index a1b3856..329b2c3 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -301,7 +301,6 @@ static unsigned long dma_ops_alloc_addresses(struct device *dev,
 				0, boundary_size, 0);
 
 	if (likely(address != -1)) {
-		set_bit_string(dom->bitmap, address, pages);
 		dom->next_bit = address + pages;
 		address <<= PAGE_SHIFT;
 	} else
-- 
1.5.3.7


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