Files
linux/tools/testing
Kaitao Cheng ed8fa4b889 selftests/bpf: Add test case for rbtree nodes that contain both bpf_refcount and kptr fields.
Allow bpf_kptr_xchg to directly operate on pointers marked with
NON_OWN_REF | MEM_RCU.

In the example demonstrated in this patch, as long as "struct
bpf_refcount ref" exists, the __kptr pointer is guaranteed to
carry the MEM_RCU flag. The ref member itself does not need to
be explicitly used.

Signed-off-by: Kaitao Cheng <chengkaitao@kylinos.cn>
Link: https://lore.kernel.org/r/20260214124042.62229-6-pilgrimtao@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2026-02-23 17:37:06 -08:00
..
2026-01-20 11:17:52 -07:00
2025-09-21 14:22:10 -07:00