This reverts commit b0028e1cc1 which is
commit a7e75016a0 upstream.
It will break the bpf self-tests build with:
progs/timer_crash.c:8:19: error: field has incomplete type 'struct bpf_timer'
struct bpf_timer timer;
^
/home/ubuntu/linux/tools/testing/selftests/bpf/tools/include/bpf/bpf_helper_defs.h:39:8:
note: forward declaration of 'struct bpf_timer'
struct bpf_timer;
^
1 error generated.
This test can only be built with 5.17 and newer kernels.
Signed-off-by: Po-Hsu Lin <po-hsu.lin@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
e63b94b8dd