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Groups > linux.kernel > #1404843 > unrolled thread

[PATCH] drm/gma500: use vma_pages().

Started byMuhammad Falak R Wani <falakreyaz@gmail.com>
First post2016-05-21 15:30 +0200
Last post2016-05-22 01:30 +0200
Articles 2 — 2 participants

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  [PATCH] drm/gma500: use vma_pages(). Muhammad Falak R Wani <falakreyaz@gmail.com> - 2016-05-21 15:30 +0200
    Re: [PATCH] drm/gma500: use vma_pages(). Patrik Jakobsson <patrik.r.jakobsson@gmail.com> - 2016-05-22 01:30 +0200

#1404843 — [PATCH] drm/gma500: use vma_pages().

FromMuhammad Falak R Wani <falakreyaz@gmail.com>
Date2016-05-21 15:30 +0200
Subject[PATCH] drm/gma500: use vma_pages().
Message-ID<rBf8B-40U-9@gated-at.bofh.it>
Replace explicit computation of vma page count by a call to
vma_pages()

Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com>
---
 drivers/gpu/drm/gma500/framebuffer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index 7440bf9..5486e7e 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -125,7 +125,7 @@ static int psbfb_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 	unsigned long phys_addr = (unsigned long)dev_priv->stolen_base +
 				  psbfb->gtt->offset;
 
-	page_num = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
+	page_num = vma_pages(vma);
 	address = (unsigned long)vmf->virtual_address - (vmf->pgoff << PAGE_SHIFT);
 
 	vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
-- 
1.9.1

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#1404900

FromPatrik Jakobsson <patrik.r.jakobsson@gmail.com>
Date2016-05-22 01:30 +0200
Message-ID<rBovg-1ne-11@gated-at.bofh.it>
In reply to#1404843
On Sat, May 21, 2016 at 3:21 PM, Muhammad Falak R Wani
<falakreyaz@gmail.com> wrote:
> Replace explicit computation of vma page count by a call to
> vma_pages()
>
> Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com>

Thanks, queued for gma500-next

> ---
>  drivers/gpu/drm/gma500/framebuffer.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
> index 7440bf9..5486e7e 100644
> --- a/drivers/gpu/drm/gma500/framebuffer.c
> +++ b/drivers/gpu/drm/gma500/framebuffer.c
> @@ -125,7 +125,7 @@ static int psbfb_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
>         unsigned long phys_addr = (unsigned long)dev_priv->stolen_base +
>                                   psbfb->gtt->offset;
>
> -       page_num = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
> +       page_num = vma_pages(vma);
>         address = (unsigned long)vmf->virtual_address - (vmf->pgoff << PAGE_SHIFT);
>
>         vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
> --
> 1.9.1
>

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