7c0afcad75
Fix build error when BPF_SYSCALL is not set/enabled but BPF_PRELOAD is by making BPF_PRELOAD depend on BPF_SYSCALL. ERROR: modpost: "bpf_preload_ops" [kernel/bpf/preload/bpf_preload.ko] undefined! Reported-by: kernel test robot <lkp@intel.com> Reported-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20201105195109.26232-1-rdunlap@infradead.org
28 lines
857 B
Plaintext
28 lines
857 B
Plaintext
# SPDX-License-Identifier: GPL-2.0-only
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config USERMODE_DRIVER
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bool
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default n
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menuconfig BPF_PRELOAD
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bool "Preload BPF file system with kernel specific program and map iterators"
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depends on BPF
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depends on BPF_SYSCALL
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# The dependency on !COMPILE_TEST prevents it from being enabled
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# in allmodconfig or allyesconfig configurations
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depends on !COMPILE_TEST
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select USERMODE_DRIVER
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help
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This builds kernel module with several embedded BPF programs that are
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pinned into BPF FS mount point as human readable files that are
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useful in debugging and introspection of BPF programs and maps.
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if BPF_PRELOAD
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config BPF_PRELOAD_UMD
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tristate "bpf_preload kernel module with user mode driver"
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depends on CC_CAN_LINK
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depends on m || CC_CAN_LINK_STATIC
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default m
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help
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This builds bpf_preload kernel module with embedded user mode driver.
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endif
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