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Diffstat (limited to '')
| -rw-r--r-- | lib/interval_tree.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/lib/interval_tree.c b/lib/interval_tree.c new file mode 100644 index 000000000..593ce56ec --- /dev/null +++ b/lib/interval_tree.c @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0-only +#include <linux/interval_tree.h> +#include <linux/interval_tree_generic.h> +#include <linux/compiler.h> +#include <linux/export.h> + +#define START(node) ((node)->start) +#define LAST(node) ((node)->last) + +INTERVAL_TREE_DEFINE(struct interval_tree_node, rb, + unsigned long, __subtree_last, + START, LAST,, interval_tree) + +EXPORT_SYMBOL_GPL(interval_tree_insert); +EXPORT_SYMBOL_GPL(interval_tree_remove); +EXPORT_SYMBOL_GPL(interval_tree_iter_first); +EXPORT_SYMBOL_GPL(interval_tree_iter_next); |