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authorRoman Gushchin <guro@fb.com>2018-07-07 00:34:29 +0300
committerDaniel Borkmann <daniel@iogearbox.net>2018-07-09 11:33:49 +0300
commitf292b87d3ac020418644d8a4bbf29814890505cb (patch)
tree7def70e072530d3cfeb81a030f91c14c83340d81
parent6508b6781be076f889e3077a1a5fadf1930a569d (diff)
downloadlinux-f292b87d3ac020418644d8a4bbf29814890505cb.tar.xz
bpf: include errno.h from bpf-cgroup.h
Commit fdb5c4531c1e ("bpf: fix attach type BPF_LIRC_MODE2 dependency wrt CONFIG_CGROUP_BPF") caused some build issues, detected by 0-DAY kernel test infrastructure. The problem is that cgroup_bpf_prog_attach/detach/query() functions can return -EINVAL error code, which is not defined. Fix this adding errno.h to includes. Fixes: fdb5c4531c1e ("bpf: fix attach type BPF_LIRC_MODE2 dependency wrt CONFIG_CGROUP_BPF") Signed-off-by: Roman Gushchin <guro@fb.com> Cc: Sean Young <sean@mess.org> Cc: Daniel Borkmann <daniel@iogearbox.net> Cc: Alexei Starovoitov <ast@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
-rw-r--r--include/linux/bpf-cgroup.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h
index 79795c5fa7c3..d50c2f0a655a 100644
--- a/include/linux/bpf-cgroup.h
+++ b/include/linux/bpf-cgroup.h
@@ -2,6 +2,7 @@
#ifndef _BPF_CGROUP_H
#define _BPF_CGROUP_H
+#include <linux/errno.h>
#include <linux/jump_label.h>
#include <uapi/linux/bpf.h>