Commit 8731745e authored by Gustavo A. R. Silva's avatar Gustavo A. R. Silva Committed by Daniel Borkmann
Browse files

bpf, verifier: Use fallthrough pseudo-keyword 

Replace /* fallthrough */ comments with the new pseudo-keyword
macro fallthrough [1].

  [1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through



Signed-off-by: default avatarGustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
Acked-by: default avatarYonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20201002234217.GA12280@embeddedor
parent b75597d8

kernel/bpf/verifier.c

+2 −2
Original line number Diff line number Diff line
@@ -2673,7 +2673,7 @@ static bool may_access_direct_pkt_data(struct bpf_verifier_env *env, 
	case BPF_PROG_TYPE_CGROUP_SKB:

		if (t == BPF_WRITE)

			return false;

		/* fallthrough */

		fallthrough;



	/* Program types with direct read + write access go here! */

	case BPF_PROG_TYPE_SCHED_CLS:
@@ -5475,7 +5475,7 @@ static int adjust_ptr_min_max_vals(struct bpf_verifier_env *env, 
		/* smin_val represents the known value */

		if (known && smin_val == 0 && opcode == BPF_ADD)

			break;

		/* fall-through */

		fallthrough;

	case PTR_TO_PACKET_END:

	case PTR_TO_SOCKET:

	case PTR_TO_SOCKET_OR_NULL: