samples: Unrename SECCOMP_RET_KILL

Since samples can still be built before header installs, avoid the
cosmetic renaming of SECCOMP_RET_KILL to avoid build failures in -next.

Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Kees Cook <keescook@chromium.org>

samples/seccomp/bpf-direct.c

@@ -129,7 +129,7 @@ static int install_filter(void)
 		/* Check that read is only using stdin. */
 		BPF_STMT(BPF_LD+BPF_W+BPF_ABS, syscall_arg(0)),
 		BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, STDIN_FILENO, 4, 0),
-		BPF_STMT(BPF_RET+BPF_K, SECCOMP_RET_KILL_THREAD),
+		BPF_STMT(BPF_RET+BPF_K, SECCOMP_RET_KILL),
 
 		/* Check that write is only using stdout */
 		BPF_STMT(BPF_LD+BPF_W+BPF_ABS, syscall_arg(0)),
@@ -139,7 +139,7 @@ static int install_filter(void)
 
 		BPF_STMT(BPF_RET+BPF_K, SECCOMP_RET_ALLOW),
 		BPF_STMT(BPF_RET+BPF_K, SECCOMP_RET_TRAP),
-		BPF_STMT(BPF_RET+BPF_K, SECCOMP_RET_KILL_THREAD),
+		BPF_STMT(BPF_RET+BPF_K, SECCOMP_RET_KILL),
 	};
 	struct sock_fprog prog = {
 		.len = (unsigned short)(sizeof(filter)/sizeof(filter[0])),

samples/seccomp/bpf-helper.h

@@ -44,7 +44,7 @@ void seccomp_bpf_print(struct sock_filter *filter, size_t count);
 #define ALLOW \
 	BPF_STMT(BPF_RET+BPF_K, SECCOMP_RET_ALLOW)
 #define DENY \
-	BPF_STMT(BPF_RET+BPF_K, SECCOMP_RET_KILL_THREAD)
+	BPF_STMT(BPF_RET+BPF_K, SECCOMP_RET_KILL)
 #define JUMP(labels, label) \
 	BPF_JUMP(BPF_JMP+BPF_JA, FIND_LABEL((labels), (label)), \
 		 JUMP_JT, JUMP_JF)