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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /lib/interval_tree.c | |
| parent | Initial commit. (diff) | |
| download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip | |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/interval_tree.c')
| -rw-r--r-- | lib/interval_tree.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/interval_tree.c b/lib/interval_tree.c new file mode 100644 index 000000000..c85f6600a --- /dev/null +++ b/lib/interval_tree.c @@ -0,0 +1,16 @@ +#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); |