linux - kernel/bpf/Makefile

76 lines · 3.1 KiB

1	# SPDX-License-Identifier: GPL-2.0
2	obj-y := core.o
3	ifneq ($(CONFIG_BPF_JIT_ALWAYS_ON),y)
4	# ___bpf_prog_run() needs GCSE disabled on x86; see 3193c0836f203 for details
5	cflags-nogcse-$(CONFIG_X86)$(CONFIG_CC_IS_GCC) := -fno-gcse
6	endif
7	CFLAGS_core.o += -Wno-override-init $(cflags-nogcse-yy)
8
9	obj-$(CONFIG_BPF_SYSCALL) += syscall.o verifier.o inode.o helpers.o tnum.o cnum.o log.o token.o liveness.o const_fold.o diagnostics.o
10	obj-$(CONFIG_BPF_SYSCALL) += bpf_iter.o map_iter.o task_iter.o prog_iter.o link_iter.o
11	obj-$(CONFIG_BPF_SYSCALL) += hashtab.o arraymap.o percpu_freelist.o bpf_lru_list.o lpm_trie.o map_in_map.o bloom_filter.o
12	obj-$(CONFIG_BPF_SYSCALL) += local_storage.o queue_stack_maps.o ringbuf.o bpf_insn_array.o
13	obj-$(CONFIG_BPF_SYSCALL) += bpf_local_storage.o bpf_task_storage.o
14	obj-$(CONFIG_BPF_SYSCALL) += fixups.o cfg.o states.o backtrack.o check_btf.o
15	obj-${CONFIG_BPF_LSM} += bpf_inode_storage.o
16	obj-$(CONFIG_BPF_SYSCALL) += disasm.o mprog.o
17	obj-$(CONFIG_BPF_JIT) += trampoline.o
18	obj-$(CONFIG_BPF_SYSCALL) += btf.o memalloc.o rqspinlock.o stream.o
19	ifeq ($(CONFIG_MMU)$(CONFIG_64BIT),yy)
20	obj-$(CONFIG_BPF_SYSCALL) += arena.o range_tree.o
21	endif
22	obj-$(CONFIG_BPF_JIT) += dispatcher.o
23	ifeq ($(CONFIG_NET),y)
24	obj-$(CONFIG_BPF_SYSCALL) += devmap.o
25	obj-$(CONFIG_BPF_SYSCALL) += cpumap.o
26	obj-$(CONFIG_BPF_SYSCALL) += offload.o
27	obj-$(CONFIG_BPF_SYSCALL) += net_namespace.o
28	obj-$(CONFIG_BPF_SYSCALL) += tcx.o
29	endif
30	ifeq ($(CONFIG_PERF_EVENTS),y)
31	obj-$(CONFIG_BPF_SYSCALL) += stackmap.o
32	endif
33	ifeq ($(CONFIG_CGROUPS),y)
34	obj-$(CONFIG_BPF_SYSCALL) += cgroup_iter.o bpf_cgrp_storage.o
35	endif
36	obj-$(CONFIG_CGROUP_BPF) += cgroup.o
37	ifeq ($(CONFIG_INET),y)
38	obj-$(CONFIG_BPF_SYSCALL) += reuseport_array.o
39	endif
40	ifeq ($(CONFIG_SYSFS),y)
41	obj-$(CONFIG_DEBUG_INFO_BTF) += sysfs_btf.o
42	endif
43	ifeq ($(CONFIG_BPF_JIT),y)
44	obj-$(CONFIG_BPF_SYSCALL) += bpf_struct_ops.o
45	obj-$(CONFIG_BPF_SYSCALL) += cpumask.o
46	# bpf_lsm_proto.o must precede bpf_lsm.o. The current pahole logic
47	# deduplicates function prototypes within
48	# btf_encoder__add_saved_func() by keeping the first instance seen. We
49	# need the function prototype(s) in bpf_lsm_proto.o to take precedence
50	# over those within bpf_lsm.o. Having bpf_lsm_proto.o precede
51	# bpf_lsm.o ensures its DWARF CU is processed early, forcing the
52	# generated BTF to contain the overrides.
53	#
54	# Notably, this is a temporary workaround whilst the deduplication
55	# semantics within pahole are revisited accordingly.
56	obj-${CONFIG_BPF_LSM} += bpf_lsm_proto.o bpf_lsm.o
57	endif
58	ifneq ($(CONFIG_CRYPTO),)
59	obj-$(CONFIG_BPF_SYSCALL) += crypto.o
60	endif
61	obj-$(CONFIG_BPF_PRELOAD) += preload/
62
63	obj-$(CONFIG_BPF_SYSCALL) += relo_core.o
64	obj-$(CONFIG_BPF_SYSCALL) += btf_iter.o
65	obj-$(CONFIG_BPF_SYSCALL) += btf_relocate.o
66	obj-$(CONFIG_BPF_SYSCALL) += kmem_cache_iter.o
67	ifeq ($(CONFIG_DMA_SHARED_BUFFER),y)
68	obj-$(CONFIG_BPF_SYSCALL) += dmabuf_iter.o
69	endif
70
71	CFLAGS_REMOVE_percpu_freelist.o = $(CC_FLAGS_FTRACE)
72	CFLAGS_REMOVE_bpf_lru_list.o = $(CC_FLAGS_FTRACE)
73	CFLAGS_REMOVE_queue_stack_maps.o = $(CC_FLAGS_FTRACE)
74	CFLAGS_REMOVE_lpm_trie.o = $(CC_FLAGS_FTRACE)
75	CFLAGS_REMOVE_ringbuf.o = $(CC_FLAGS_FTRACE)
76	CFLAGS_REMOVE_rqspinlock.o = $(CC_FLAGS_FTRACE)