bpf: add find_containing_subprog() utility function
authorEduard Zingerman <eddyz87@gmail.com>
Tue, 10 Dec 2024 04:10:53 +0000 (20:10 -0800)
committerAlexei Starovoitov <ast@kernel.org>
Tue, 10 Dec 2024 18:24:57 +0000 (10:24 -0800)
commit27e88bc4df1d80888fe1aaca786a7cc6e69587e2
treea6ff8b45f8f97835d1bfc0b4294c8f6792fa86b7
parent978c4486cca5c7b9253d3ab98a88c8e769cb9bbd
bpf: add find_containing_subprog() utility function

Add a utility function, looking for a subprogram containing a given
instruction index, rewrite find_subprog() to use this function.

Signed-off-by: Eduard Zingerman <eddyz87@gmail.com>
Link: https://lore.kernel.org/r/20241210041100.1898468-2-eddyz87@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
kernel/bpf/verifier.c