tracing/probes: Add a function to search a member of a struct/union
authorMasami Hiramatsu (Google) <mhiramat@kernel.org>
Tue, 22 Aug 2023 16:26:02 +0000 (01:26 +0900)
committerMasami Hiramatsu (Google) <mhiramat@kernel.org>
Wed, 23 Aug 2023 00:40:16 +0000 (09:40 +0900)
commit302db0f5b3d87e3b9de2d82bfe11c1d7db84d0c2
tree1a210bb75e09522bddea4670b3985ebe099542ff
parentebeed8d4a55513116116993861c98a72915265ba
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>
kernel/trace/trace_btf.c
kernel/trace/trace_btf.h