[PATCH 1/6] bpf-cgroup: remove unused exports

Christoph Hellwig
2020-04-17T06:41:57Z

Except for a few of the networking hooks called from modular ipv4 or
ipv6 code, all of hooks are just called from guaranteed to be built-in
code.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
kernel/bpf/cgroup.c | 4 ----
1 file changed, 4 deletions(-)

diff --git a/kernel/bpf/cgroup.c b/kernel/bpf/cgroup.c
index cb305e71e7de..929d9a7263da 100644
--- a/kernel/bpf/cgroup.c
+++ b/kernel/bpf/cgroup.c
@@ -1054,7 +1054,6 @@ int __cgroup_bpf_check_dev_permission(short dev_type, u32 major, u32 minor,

return !allow;
}
-EXPORT_SYMBOL(__cgroup_bpf_check_dev_permission);

static const struct bpf_func_proto *
cgroup_base_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
@@ -1221,7 +1220,6 @@ int __cgroup_bpf_run_filter_sysctl(struct ctl_table_header *head,

return ret == 1 ? 0 : -EPERM;
}
-EXPORT_SYMBOL(__cgroup_bpf_run_filter_sysctl);

#ifdef CONFIG_NET
static bool __cgroup_bpf_prog_array_is_empty(struct cgroup *cgrp,
@@ -1326,7 +1324,6 @@ int __cgroup_bpf_run_filter_setsockopt(struct sock *sk, int *level,
sockopt_free_buf(&ctx);
return ret;
}
-EXPORT_SYMBOL(__cgroup_bpf_run_filter_setsockopt);

int __cgroup_bpf_run_filter_getsockopt(struct sock *sk, int level,
int optname, char __user *optval,
@@ -1413,7 +1410,6 @@ int __cgroup_bpf_run_filter_getsockopt(struct sock *sk, int level,
sockopt_free_buf(&ctx);
return ret;
}
-EXPORT_SYMBOL(__cgroup_bpf_run_filter_getsockopt);
#endif

static ssize_t sysctl_cpy_dir(const struct ctl_dir *dir, char **bufp,
--
2.25.1