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bpf: Use the IS_FD_ARRAY() macro in map_update_elem() 

Make the code more readable.

Signed-off-by: Mickaël Salaün <mic@digikod.net>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Mickaël Salaün 2018-01-26 00:54:02 +01:00 committed by Alexei Starovoitov
parent 82f1e0f3ac
commit 9c147b56fc
1 changed files with 1 additions and 4 deletions
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5
kernel/bpf/syscall.c
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@ -709,10 +709,7 @@ static int map_update_elem(union bpf_attr *attr)
err = bpf_percpu_hash_update(map, key, value, attr->flags);
} else if (map->map_type == BPF_MAP_TYPE_PERCPU_ARRAY) {
err = bpf_percpu_array_update(map, key, value, attr->flags);
} else if (map->map_type == BPF_MAP_TYPE_PERF_EVENT_ARRAY ||
map->map_type == BPF_MAP_TYPE_PROG_ARRAY ||
map->map_type == BPF_MAP_TYPE_CGROUP_ARRAY ||
map->map_type == BPF_MAP_TYPE_ARRAY_OF_MAPS) {
} else if (IS_FD_ARRAY(map)) {
rcu_read_lock();
err = bpf_fd_array_map_update_elem(map, f.file, key, value,
attr->flags);