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authorDaniel Xu <dxu@dxuuu.xyz>2021-08-23 19:43:47 -0700
committerAlexei Starovoitov <ast@kernel.org>2021-08-25 10:37:05 -0700
commit33c5cb36015ac1034b50b823fae367e908d05147 (patch)
tree79482778198c299e50ec4153dede146ae87d9984 /kernel/bpf/task_iter.c
parent1b07d00a15d6a96d1a36b6a284c4fd5f2e2fa383 (diff)
bpf: Consolidate task_struct BTF_ID declarations
No need to have it defined 5 times. Once is enough. Signed-off-by: Daniel Xu <dxu@dxuuu.xyz> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/6dcefa5bed26fe1226f26683f36819bb53ec19a2.1629772842.git.dxu@dxuuu.xyz
Diffstat (limited to 'kernel/bpf/task_iter.c')
-rw-r--r--kernel/bpf/task_iter.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/kernel/bpf/task_iter.c b/kernel/bpf/task_iter.c
index b68cb5d6d6eb..b48750bfba5a 100644
--- a/kernel/bpf/task_iter.c
+++ b/kernel/bpf/task_iter.c
@@ -525,7 +525,6 @@ static const struct seq_operations task_vma_seq_ops = {
};
BTF_ID_LIST(btf_task_file_ids)
-BTF_ID(struct, task_struct)
BTF_ID(struct, file)
BTF_ID(struct, vm_area_struct)
@@ -591,19 +590,19 @@ static int __init task_iter_init(void)
{
int ret;
- task_reg_info.ctx_arg_info[0].btf_id = btf_task_file_ids[0];
+ task_reg_info.ctx_arg_info[0].btf_id = btf_task_struct_ids[0];
ret = bpf_iter_reg_target(&task_reg_info);
if (ret)
return ret;
- task_file_reg_info.ctx_arg_info[0].btf_id = btf_task_file_ids[0];
- task_file_reg_info.ctx_arg_info[1].btf_id = btf_task_file_ids[1];
+ task_file_reg_info.ctx_arg_info[0].btf_id = btf_task_struct_ids[0];
+ task_file_reg_info.ctx_arg_info[1].btf_id = btf_task_file_ids[0];
ret = bpf_iter_reg_target(&task_file_reg_info);
if (ret)
return ret;
- task_vma_reg_info.ctx_arg_info[0].btf_id = btf_task_file_ids[0];
- task_vma_reg_info.ctx_arg_info[1].btf_id = btf_task_file_ids[2];
+ task_vma_reg_info.ctx_arg_info[0].btf_id = btf_task_struct_ids[0];
+ task_vma_reg_info.ctx_arg_info[1].btf_id = btf_task_file_ids[1];
return bpf_iter_reg_target(&task_vma_reg_info);
}
late_initcall(task_iter_init);