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* [PATCH] x86 gart: remove unnecessary set_bit_string
@ 2008-06-29 23:11 FUJITA Tomonori
  2008-06-30  8:53 ` Ingo Molnar
  0 siblings, 1 reply; 2+ messages in thread
From: FUJITA Tomonori @ 2008-06-29 23:11 UTC (permalink / raw)
  To: linux-kernel, mingo, tglx; +Cc: joerg.roedel

I forgot to remove unnecessary set_bit_string when I converted the
gart driver to use the IOMMU helper.

=
From: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Subject: [PATCH] x86 gart: remove unnecessary set_bit_string

iommu_area_alloc internally calls set_bit_string and set bits
properly. This set_bit_string is unnecessary.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
---
 arch/x86/kernel/pci-gart_64.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c
index aa8ec92..6183e8c 100644
--- a/arch/x86/kernel/pci-gart_64.c
+++ b/arch/x86/kernel/pci-gart_64.c
@@ -104,7 +104,6 @@ static unsigned long alloc_iommu(struct device *dev, int size)
 					  size, base_index, boundary_size, 0);
 	}
 	if (offset != -1) {
-		set_bit_string(iommu_gart_bitmap, offset, size);
 		next_bit = offset+size;
 		if (next_bit >= iommu_pages) {
 			next_bit = 0;
-- 
1.5.5.GIT


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] x86 gart: remove unnecessary set_bit_string
  2008-06-29 23:11 [PATCH] x86 gart: remove unnecessary set_bit_string FUJITA Tomonori
@ 2008-06-30  8:53 ` Ingo Molnar
  0 siblings, 0 replies; 2+ messages in thread
From: Ingo Molnar @ 2008-06-30  8:53 UTC (permalink / raw)
  To: FUJITA Tomonori
  Cc: linux-kernel, mingo, tglx, joerg.roedel, the arch/x86 maintainers


* FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> wrote:

> iommu_area_alloc internally calls set_bit_string and set bits 
> properly. This set_bit_string is unnecessary.

applied to tip/x86/gart - thanks!

	Ingo

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2008-06-29 23:11 [PATCH] x86 gart: remove unnecessary set_bit_string FUJITA Tomonori
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