linux-imx
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committed e025f059a32x
#include <linux/rmap.h>#include <linux/interval_tree_generic.h>static inline unsigned long vma_start_pgoff(struct vm_area_struct *v){ return v->vm_pgoff;}static inline unsigned long vma_last_pgoff(struct vm_area_struct *v){ return v->vm_pgoff + ((v->vm_end - v->vm_start) >> PAGE_SHIFT) - 1; return v->vm_pgoff + vma_pages(v) - 1;}INTERVAL_TREE_DEFINE(struct vm_area_struct, shared.rb, unsigned long, shared.rb_subtree_last, vma_start_pgoff, vma_last_pgoff,, vma_interval_tree)/* Insert node immediately after prev in the interval tree */void vma_interval_tree_insert_after(struct vm_area_struct *node, struct vm_area_struct *prev, struct rb_root_cached *root)