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SubjectRe: [PATCH 7/14] drm/i915: adjust to new truncate_range
>  	/* Our goal here is to return as much of the memory as
> * is possible back to the system as we are called from OOM.
> * To do this we must instruct the shmfs to drop all of its
> - * backing pages, *now*. Here we mirror the actions taken
> - * when by shmem_delete_inode() to release the backing store.
> + * backing pages, *now*.
> */
> inode = obj->base.filp->f_path.dentry->d_inode;
> - truncate_inode_pages(inode->i_mapping, 0);
> if (inode->i_op->truncate_range)
> inode->i_op->truncate_range(inode, 0, (loff_t)-1);
> + else
> + truncate_inode_pages(inode->i_mapping, 0);

Given that it relies on beeing on shmemfs it should just call it
directly.


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