xref: /linux/kernel/bpf/Makefile (revision f17b474e36647c23801ef8fdaf2255ab66dd2973) 
1# SPDX-License-Identifier: GPL-2.0
2obj-y := core.o
3ifneq ($(CONFIG_BPF_JIT_ALWAYS_ON),y)
4# ___bpf_prog_run() needs GCSE disabled on x86; see 3193c0836f203 for details
5cflags-nogcse-$(CONFIG_X86)$(CONFIG_CC_IS_GCC) := -fno-gcse
6endif
7CFLAGS_core.o += -Wno-override-init $(cflags-nogcse-yy)
8
9obj-$(CONFIG_BPF_SYSCALL) += syscall.o verifier.o inode.o helpers.o tnum.o log.o token.o liveness.o
10obj-$(CONFIG_BPF_SYSCALL) += bpf_iter.o map_iter.o task_iter.o prog_iter.o link_iter.o
11obj-$(CONFIG_BPF_SYSCALL) += hashtab.o arraymap.o percpu_freelist.o bpf_lru_list.o lpm_trie.o map_in_map.o bloom_filter.o
12obj-$(CONFIG_BPF_SYSCALL) += local_storage.o queue_stack_maps.o ringbuf.o bpf_insn_array.o
13obj-$(CONFIG_BPF_SYSCALL) += bpf_local_storage.o bpf_task_storage.o
14obj-${CONFIG_BPF_LSM}	  += bpf_inode_storage.o
15obj-$(CONFIG_BPF_SYSCALL) += disasm.o mprog.o
16obj-$(CONFIG_BPF_JIT) += trampoline.o
17obj-$(CONFIG_BPF_SYSCALL) += btf.o memalloc.o rqspinlock.o stream.o
18ifeq ($(CONFIG_MMU)$(CONFIG_64BIT),yy)
19obj-$(CONFIG_BPF_SYSCALL) += arena.o range_tree.o
20endif
21obj-$(CONFIG_BPF_JIT) += dispatcher.o
22ifeq ($(CONFIG_NET),y)
23obj-$(CONFIG_BPF_SYSCALL) += devmap.o
24obj-$(CONFIG_BPF_SYSCALL) += cpumap.o
25obj-$(CONFIG_BPF_SYSCALL) += offload.o
26obj-$(CONFIG_BPF_SYSCALL) += net_namespace.o
27obj-$(CONFIG_BPF_SYSCALL) += tcx.o
28endif
29ifeq ($(CONFIG_PERF_EVENTS),y)
30obj-$(CONFIG_BPF_SYSCALL) += stackmap.o
31endif
32ifeq ($(CONFIG_CGROUPS),y)
33obj-$(CONFIG_BPF_SYSCALL) += cgroup_iter.o bpf_cgrp_storage.o
34endif
35obj-$(CONFIG_CGROUP_BPF) += cgroup.o
36ifeq ($(CONFIG_INET),y)
37obj-$(CONFIG_BPF_SYSCALL) += reuseport_array.o
38endif
39ifeq ($(CONFIG_SYSFS),y)
40obj-$(CONFIG_DEBUG_INFO_BTF) += sysfs_btf.o
41endif
42ifeq ($(CONFIG_BPF_JIT),y)
43obj-$(CONFIG_BPF_SYSCALL) += bpf_struct_ops.o
44obj-$(CONFIG_BPF_SYSCALL) += cpumask.o
45# bpf_lsm_proto.o must precede bpf_lsm.o. The current pahole logic
46# deduplicates function prototypes within
47# btf_encoder__add_saved_func() by keeping the first instance seen. We
48# need the function prototype(s) in bpf_lsm_proto.o to take precedence
49# over those within bpf_lsm.o. Having bpf_lsm_proto.o precede
50# bpf_lsm.o ensures its DWARF CU is processed early, forcing the
51# generated BTF to contain the overrides.
52#
53# Notably, this is a temporary workaround whilst the deduplication
54# semantics within pahole are revisited accordingly.
55obj-${CONFIG_BPF_LSM} += bpf_lsm_proto.o bpf_lsm.o
56endif
57ifneq ($(CONFIG_CRYPTO),)
58obj-$(CONFIG_BPF_SYSCALL) += crypto.o
59endif
60obj-$(CONFIG_BPF_PRELOAD) += preload/
61
62obj-$(CONFIG_BPF_SYSCALL) += relo_core.o
63obj-$(CONFIG_BPF_SYSCALL) += btf_iter.o
64obj-$(CONFIG_BPF_SYSCALL) += btf_relocate.o
65obj-$(CONFIG_BPF_SYSCALL) += kmem_cache_iter.o
66ifeq ($(CONFIG_DMA_SHARED_BUFFER),y)
67obj-$(CONFIG_BPF_SYSCALL) += dmabuf_iter.o
68endif
69
70CFLAGS_REMOVE_percpu_freelist.o = $(CC_FLAGS_FTRACE)
71CFLAGS_REMOVE_bpf_lru_list.o = $(CC_FLAGS_FTRACE)
72CFLAGS_REMOVE_queue_stack_maps.o = $(CC_FLAGS_FTRACE)
73CFLAGS_REMOVE_lpm_trie.o = $(CC_FLAGS_FTRACE)
74CFLAGS_REMOVE_ringbuf.o = $(CC_FLAGS_FTRACE)
75CFLAGS_REMOVE_rqspinlock.o = $(CC_FLAGS_FTRACE)
76