On Thu, 2012-06-21 at 17:57 -0400, Rik van Riel wrote:
> +/*
> + * Use the augmented rbtree code to propagate info on the largest
> + * free gap between VMAs up the VMA rbtree.
> + */
> +static void adjust_free_gap(struct vm_area_struct *vma)
> +{
> + rb_augment_erase_end(&vma->vm_rb, vma_rb_augment_cb, NULL);
> +}
I was more thinking along the lines of:
/*
* Abuse rb_augment_erase_end() to propagate a modification up
* the tree by pretending the modified node is the deepest node
* still in the tree.
*/
Alternatively, we could add rb_augment_mod() or somesuch.
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