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authorMasami Hiramatsu (Google) <mhiramat@kernel.org>2023-08-23 01:26:02 +0900
committerMasami Hiramatsu (Google) <mhiramat@kernel.org>2023-08-23 09:40:16 +0900
commit302db0f5b3d87e3b9de2d82bfe11c1d7db84d0c2 (patch)
tree1a210bb75e09522bddea4670b3985ebe099542ff /kernel/trace/trace_btf.h
parentebeed8d4a55513116116993861c98a72915265ba (diff)
tracing/probes: Add a function to search a member of a struct/union
Add btf_find_struct_member() API to search a member of a given data structure or union from the member's name. Link: https://lore.kernel.org/all/169272156248.160970.8868479822371129043.stgit@devnote2/ Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org> Reviewed-by: Alan Maguire <alan.maguire@oracle.com> Acked-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace_btf.h')
-rw-r--r--kernel/trace/trace_btf.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/trace/trace_btf.h b/kernel/trace/trace_btf.h
index 98685e9a556c..4bc44bc261e6 100644
--- a/kernel/trace/trace_btf.h
+++ b/kernel/trace/trace_btf.h
@@ -5,3 +5,7 @@ const struct btf_type *btf_find_func_proto(const char *func_name,
struct btf **btf_p);
const struct btf_param *btf_get_func_param(const struct btf_type *func_proto,
s32 *nr);
+const struct btf_member *btf_find_struct_member(struct btf *btf,
+ const struct btf_type *type,
+ const char *member_name,
+ u32 *anon_offset);