linux-kernel - [less-CONFIG_NET v2 3/8] seccomp: include net

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Message-ID: <1530189936-25780-4-git-send-email-nmanthey@amazon.de>
Date:   Thu, 28 Jun 2018 14:45:31 +0200
From:   Norbert Manthey <nmanthey@...zon.de>
To:     Norbert Manthey <nmanthey@...zon.de>,
        <linux-kernel@...r.kernel.org>
CC:     Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        "David S. Miller" <davem@...emloft.net>, <netdev@...r.kernel.org>
Subject: [less-CONFIG_NET v2 3/8] seccomp: include net

When we want to use CONFIG_SECCOMP_FILTER without CONFIG_NET, we have
to ensure that the required files that would be pulled in via
CONFIG_NET are compiled when dropping CONFIG_NET.

Signed-off-by: Norbert Manthey <nmanthey@...zon.de>
---
 kernel/bpf/Makefile | 1 +
 net/Makefile        | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/kernel/bpf/Makefile b/kernel/bpf/Makefile
index f27f549..16936c0 100644
--- a/kernel/bpf/Makefile
+++ b/kernel/bpf/Makefile
@@ -5,6 +5,7 @@ obj-$(CONFIG_BPF_SYSCALL) += syscall.o verifier.o inode.o helpers.o tnum.o
 obj-$(CONFIG_BPF_SYSCALL) += hashtab.o arraymap.o percpu_freelist.o bpf_lru_list.o lpm_trie.o map_in_map.o
 obj-$(CONFIG_BPF_SYSCALL) += disasm.o
 obj-$(CONFIG_BPF_SYSCALL) += btf.o
+
 ifeq ($(CONFIG_NET),y)
 obj-$(CONFIG_BPF_SYSCALL) += devmap.o
 obj-$(CONFIG_BPF_SYSCALL) += cpumap.o
diff --git a/net/Makefile b/net/Makefile
index 13ec0d5..f3fb03a 100644
--- a/net/Makefile
+++ b/net/Makefile
@@ -11,6 +11,11 @@ obj-$(CONFIG_NET)		:= socket.o core/
 tmp-$(CONFIG_COMPAT) 		:= compat.o
 obj-$(CONFIG_NET)		+= $(tmp-y)
 
+ifneq ($(CONFIG_NET),y)
+obj-$(CONFIG_SECCOMP_FILTER)    += core/filter.o
+obj-$(CONFIG_SECCOMP_FILTER)    += core/flow_dissector.o
+endif
+
 # LLC has to be linked before the files in net/802/
 obj-$(CONFIG_LLC)		+= llc/
 obj-$(CONFIG_NET)		+= ethernet/ 802/ sched/ netlink/ bpf/
-- 
2.7.4

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