diff options
| author |   Daniel Xu <dxu@dxuuu.xyz> | 2021-08-23 19:43:48 -0700 |
|---|---|---|
| committer |   Alexei Starovoitov <ast@kernel.org> | 2021-08-25 10:37:05 -0700 |
| commit | a396eda5517ac958fb4eb7358f4708eb829058c4 (patch) | |
| tree | a709d88f5714c1737f4100b3ec58d61671b2758f /kernel/trace | |
| parent | bpf: Consolidate task_struct BTF_ID declarations (diff) | |
| download | linux-dev-a396eda5517ac958fb4eb7358f4708eb829058c4.tar.xz linux-dev-a396eda5517ac958fb4eb7358f4708eb829058c4.zip | |
bpf: Extend bpf_base_func_proto helpers with bpf_get_current_task_btf()
bpf_get_current_task() is already supported so it's natural to also
include the _btf() variant for btf-powered helpers.
This is required for non-tracing progs to use bpf_task_pt_regs() in the
next commit.
Signed-off-by: Daniel Xu <dxu@dxuuu.xyz>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/f99870ed5f834c9803d73b3476f8272b1bb987c0.1629772842.git.dxu@dxuuu.xyz
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | kernel/trace/bpf_trace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index 50d055fc2327..4e54f3dc209f 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -716,7 +716,7 @@ BPF_CALL_0(bpf_get_current_task_btf) BTF_ID_LIST_GLOBAL_SINGLE(btf_task_struct_ids, struct, task_struct) -static const struct bpf_func_proto bpf_get_current_task_btf_proto = { +const struct bpf_func_proto bpf_get_current_task_btf_proto = { .func = bpf_get_current_task_btf, .gpl_only = true, .ret_type = RET_PTR_TO_BTF_ID, |