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Commit 9c147b56 authored by Mickaël Salaün's avatar Mickaël Salaün Committed by Alexei Starovoitov
Browse files

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



Make the code more readable.

Signed-off-by: default avatarMickaël Salaün <mic@digikod.net>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
parent 82f1e0f3

kernel/bpf/syscall.c

+1 −4
Original line number Diff line number Diff line
@@ -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);