Re: [RESEND PATCH] drm/xe/oa: Use vma_pages() helper function in xe_oa_mmap()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, 19 Aug 2024 02:57:52 -0700, Thorsten Blum wrote:
>
> Use the vma_pages() helper function and remove the following
> Coccinelle/coccicheck warning reported by vma_pages.cocci:
>
>   WARNING: Consider using vma_pages helper on vma
>
> Reviewed-by: Ashutosh Dixit <ashutosh.dixit@xxxxxxxxx>
> Signed-off-by: Thorsten Blum <thorsten.blum@xxxxxxxxxx>

Sorry Thorsten, looks like we forgot to merge it last time. I have merged
this just now. Thanks for the patch.

> ---
>  drivers/gpu/drm/xe/xe_oa.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/xe/xe_oa.c b/drivers/gpu/drm/xe/xe_oa.c
> index 6d69f751bf78..133292a9d687 100644
> --- a/drivers/gpu/drm/xe/xe_oa.c
> +++ b/drivers/gpu/drm/xe/xe_oa.c
> @@ -1244,8 +1244,7 @@ static int xe_oa_mmap(struct file *file, struct vm_area_struct *vma)
>	vm_flags_mod(vma, VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP | VM_DONTCOPY,
>		     VM_MAYWRITE | VM_MAYEXEC);
>
> -	xe_assert(stream->oa->xe, bo->ttm.ttm->num_pages ==
> -		  (vma->vm_end - vma->vm_start) >> PAGE_SHIFT);
> +	xe_assert(stream->oa->xe, bo->ttm.ttm->num_pages == vma_pages(vma));
>	for (i = 0; i < bo->ttm.ttm->num_pages; i++) {
>		ret = remap_pfn_range(vma, start, page_to_pfn(bo->ttm.ttm->pages[i]),
>				      PAGE_SIZE, vma->vm_page_prot);
> --
> 2.46.0
>



[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux