[PATCH 1/2] drm/vmwgfx: Remove unused hugepage support
Thomas Hellström (Intel)
thomas_os at shipmail.org
Wed Apr 27 04:58:15 UTC 2022
On 4/25/22 22:31, Zack Rusin wrote:
> From: Zack Rusin <zackr at vmware.com>
>
> There's no point in explicitly trying to align virtual memory to
> facilitate huge page table entries or huge page memory in buffer objects
> given that they're not being used.
>
> Transparent hugepages support for vram allocations has been gradually
> retired over the last two years making alignment of unmapped areas
> unneeded and pointless.
>
> Signed-off-by: Zack Rusin <zackr at vmware.com>
For the series:
Reviewed-by: Thomas Hellström <thomas.hellstrom at linux.intel.com>
> ---
> drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 13 -------------
> 1 file changed, 13 deletions(-)
>
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
> index 5dc02fd806db..45028e25d490 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
> @@ -1423,18 +1423,6 @@ static void vmw_debugfs_resource_managers_init(struct vmw_private *vmw)
> root, "system_mob_ttm");
> }
>
> -static unsigned long
> -vmw_get_unmapped_area(struct file *file, unsigned long uaddr,
> - unsigned long len, unsigned long pgoff,
> - unsigned long flags)
> -{
> - struct drm_file *file_priv = file->private_data;
> - struct vmw_private *dev_priv = vmw_priv(file_priv->minor->dev);
> -
> - return drm_get_unmapped_area(file, uaddr, len, pgoff, flags,
> - dev_priv->drm.vma_offset_manager);
> -}
> -
> static int vmwgfx_pm_notifier(struct notifier_block *nb, unsigned long val,
> void *ptr)
> {
> @@ -1601,7 +1589,6 @@ static const struct file_operations vmwgfx_driver_fops = {
> .compat_ioctl = vmw_compat_ioctl,
> #endif
> .llseek = noop_llseek,
> - .get_unmapped_area = vmw_get_unmapped_area,
> };
>
> static const struct drm_driver driver = {
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