Age | Commit message (Collapse) | Author | |
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2024-11-13 | bpf: Introduce range_tree data structure and use it in bpf arena | Alexei Starovoitov | |
Introduce range_tree data structure and use it in bpf arena to track ranges of allocated pages. range_tree is a large bitmap that is implemented as interval tree plus rbtree. The contiguous sequence of bits represents unallocated pages. Signed-off-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Acked-by: Kumar Kartikeya Dwivedi <memxor@gmail.com> Link: https://lore.kernel.org/bpf/20241108025616.17625-2-alexei.starovoitov@gmail.com |