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Groups > linux.kernel > #1404843 > unrolled thread
| Started by | Muhammad Falak R Wani <falakreyaz@gmail.com> |
|---|---|
| First post | 2016-05-21 15:30 +0200 |
| Last post | 2016-05-22 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
| From | Muhammad Falak R Wani <falakreyaz@gmail.com> |
|---|---|
| Date | 2016-05-21 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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| From | Patrik Jakobsson <patrik.r.jakobsson@gmail.com> |
|---|---|
| Date | 2016-05-22 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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