Re: [PATCH] iommu: fix end address of vm area comparation in alloc_iovm_area

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From: Felipe Contreras

Subject: Re: [PATCH] iommu: fix end address of vm area comparation in alloc_iovm_area

Date: Sunday, October 10, 2010 - 9:38 am

On Tue, Aug 17, 2010 at 7:56 PM, Fernando Guzman Lugo <x0095840@ti.com> wrote:
quoted text> End address of the vm area is .start + bytes -1., not start + byte.
> This patch fixes that issue by doing an inclusive comparison with
> tmp->da_start. This issue was preventing allocate an area of size
> exactly the same than the free area. I did no change the value of
> da_end of each vm area because it is used to get area size in
> several places.
>
> Signed-off-by: Fernando Guzman Lugo <x0095840@ti.com>
> Acked-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>

-- 
Felipe Contreras
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Messages in current thread:

[PATCH] iommu: fix end address of vm area comparation in a ..., Fernando Guzman Lugo, (Tue Aug 17, 9:56 am)

Re: [PATCH] iommu: fix end address of vm area comparation ..., Felipe Contreras, (Sun Oct 10, 9:38 am)


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