diff options
| author | Pu Lehui <pulehui@huawei.com> | 2026-07-08 06:44:30 +0000 |
|---|---|---|
| committer | Kumar Kartikeya Dwivedi <memxor@gmail.com> | 2026-07-21 20:17:45 +0200 |
| commit | 6bcecae4b65d80f4474c42a026a5ba229ded347e (patch) | |
| tree | 6b72c6e77bbb7e9f46afcf29721890320c2febf0 /include/linux | |
| parent | 7c25590d03abcb5424723f90641fda5b6cefffc8 (diff) | |
bpf: Extract the is_struct_ops_tramp helper
Extract the is_struct_ops_tramp helper, and use it in riscv
as the current checks are somewhat hacky.
Signed-off-by: Pu Lehui <pulehui@huawei.com>
Reviewed-by: Björn Töpel <bjorn@kernel.org>
Acked-by: Björn Töpel <bjorn@kernel.org>
Link: https://lore.kernel.org/bpf/20260708064436.2971933-2-pulehui@huaweicloud.com
Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/bpf.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h index d9542127dfdf..e066f44a9c05 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -2196,6 +2196,12 @@ static inline bool is_tracing_multi(enum bpf_attach_type type) type == BPF_TRACE_FSESSION_MULTI; } +static inline bool is_struct_ops_tramp(const struct bpf_tramp_nodes *fentry_nodes) +{ + return fentry_nodes->nr_nodes == 1 && + fentry_nodes->nodes[0]->link->type == BPF_LINK_TYPE_STRUCT_OPS; +} + #if defined(CONFIG_BPF_JIT) && defined(CONFIG_BPF_SYSCALL) /* This macro helps developer to register a struct_ops type and generate * type information correctly. Developers should use this macro to register |