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lastdragon
2026-09-06 12:53:21 -06:00
parent 662efe3c2a
commit ad2088d178
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linux-7.2.3/kernel/bpf/range_tree.h
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/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (c) 2024 Meta Platforms, Inc. and affiliates. */
#ifndef _RANGE_TREE_H
#define _RANGE_TREE_H 1
struct range_tree {
/* root of interval tree */
struct rb_root_cached it_root;
/* root of rbtree of interval sizes */
struct rb_root_cached range_size_root;
};
void range_tree_init(struct range_tree *rt);
void range_tree_destroy(struct range_tree *rt);
int range_tree_clear(struct range_tree *rt, u32 start, u32 len);
int range_tree_set(struct range_tree *rt, u32 start, u32 len);
int is_range_tree_set(struct range_tree *rt, u32 start, u32 len);
s64 range_tree_find(struct range_tree *rt, u32 len);
#endif