The range tree introduction removed the need for maple tree usage but missed removing the MT_ENTRY defined value that was used to mark maple tree allocated entries. Remove the MT_ENTRY define. Fixes: b795379757eb ("bpf: Introduce range_tree data structure and use it in bpf arena") Signed-off-by: Lorenzo Pieralisi <lpieralisi@xxxxxxxxxx> Cc: Andrii Nakryiko <andrii@xxxxxxxxxx> Cc: Alexei Starovoitov <ast@xxxxxxxxxx> Cc: Daniel Borkmann <daniel@xxxxxxxxxxxxx> --- Found it while looking at range tree code to possibly reuse it for another project. kernel/bpf/arena.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/kernel/bpf/arena.c b/kernel/bpf/arena.c index 945a5680f6a5..f5f6b00a982e 100644 --- a/kernel/bpf/arena.c +++ b/kernel/bpf/arena.c @@ -257,8 +257,6 @@ static void arena_vm_close(struct vm_area_struct *vma) kfree(vml); } -#define MT_ENTRY ((void *)&arena_map_ops) /* unused. has to be valid pointer */ - static vm_fault_t arena_vm_fault(struct vm_fault *vmf) { struct bpf_map *map = vmf->vma->vm_file->private_data; -- 2.47.0