Commit 0d2da4b5 authored by Su Hui's avatar Su Hui Committed by Daniel Borkmann
Browse files

bpf/tests: Use struct_size() 



Use struct_size() instead of hand writing it. This is less verbose and
more informative.

Signed-off-by: default avatarSu Hui <suhui@nfschina.com>
Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
Acked-by: default avatarYonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20230531043251.989312-1-suhui@nfschina.com
parent e38096d9

lib/test_bpf.c

+1 −2
Original line number Diff line number Diff line
@@ -15056,8 +15056,7 @@ static __init int prepare_tail_call_tests(struct bpf_array **pprogs) 
	int which, err;



	/* Allocate the table of programs to be used for tall calls */

	progs = kzalloc(sizeof(*progs) + (ntests + 1) * sizeof(progs->ptrs[0]),

			GFP_KERNEL);

	progs = kzalloc(struct_size(progs, ptrs, ntests + 1), GFP_KERNEL);

	if (!progs)

		goto out_nomem;