bpf, tcx: Get rid of tcx_link_const #25679

Job	Run time	Billable time
set-matrix	46s	0s
build for x86_64 with gcc	4m 4s	0s
build for x86_64 with llvm-16	4m 7s	0s
build for aarch64 with gcc	4m 47s	0s
build for s390x with gcc	9m 47s	0s
veristat	2m 40s	0s
test_progs on x86_64 with gcc	4m 33s	0s
test_progs_parallel on x86_64 with gcc	3m 34s	0s
test_progs_no_alu32 on x86_64 with gcc	4m 13s	0s
test_progs_no_alu32_parallel on x86_64 with gcc	3m 5s	0s
test_maps on x86_64 with gcc	2m 42s	0s
test_verifier on x86_64 with gcc	1m 49s	0s
test_progs on x86_64 with llvm-16	4m 59s	0s
test_progs_parallel on x86_64 with llvm-16	31m 50s	0s
test_progs_no_alu32 on x86_64 with llvm-16	4m 9s	0s
test_progs_no_alu32_parallel on x86_64 with llvm-16	3m 6s	0s
test_maps on x86_64 with llvm-16	2m 58s	0s
test_verifier on x86_64 with llvm-16	1m 31s	0s
test_progs on aarch64 with gcc	6m 3s	0s
test_progs_parallel on aarch64 with gcc	3m 33s	0s
test_progs_no_alu32 on aarch64 with gcc	5m 23s	0s
test_progs_no_alu32_parallel on aarch64 with gcc	3m 29s	0s
test_maps on aarch64 with gcc	3m 18s	0s
test_verifier on aarch64 with gcc	1m 48s	0s
test_progs on s390x with gcc	31m 8s	0s
test_progs_no_alu32 on s390x with gcc	16m 1s	0s
test_maps on s390x with gcc	22m 6s	0s
test_verifier on s390x with gcc	2m 55s	0s
	3h 10m 24s	0s

Provide feedback