bpf: Conditionally include dynptr copy kfuncs #6209
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Since commit a498ee7 ("bpf: Implement dynptr copy kfuncs"), if CONFIG_BPF_EVENTS is not enabled, but BPF_SYSCALL and DEBUG_INFO_BTF are, the build will break like so: BTFIDS vmlinux.unstripped WARN: resolve_btfids: unresolved symbol bpf_probe_read_user_str_dynptr WARN: resolve_btfids: unresolved symbol bpf_probe_read_user_dynptr WARN: resolve_btfids: unresolved symbol bpf_probe_read_kernel_str_dynptr WARN: resolve_btfids: unresolved symbol bpf_probe_read_kernel_dynptr WARN: resolve_btfids: unresolved symbol bpf_copy_from_user_task_str_dynptr WARN: resolve_btfids: unresolved symbol bpf_copy_from_user_task_dynptr WARN: resolve_btfids: unresolved symbol bpf_copy_from_user_str_dynptr WARN: resolve_btfids: unresolved symbol bpf_copy_from_user_dynptr make[2]: *** [scripts/Makefile.vmlinux:72: vmlinux.unstripped] Error 255 make[2]: *** Deleting file 'vmlinux.unstripped' make[1]: *** [/repo/malin/upstream/linux/Makefile:1242: vmlinux] Error 2 make: *** [Makefile:248: __sub-make] Error 2 Guard these symbols with #ifdef CONFIG_BPF_EVENTS to resolve the problem. Reported-by: Yong Gu <[email protected]> Acked-by: Mykyta Yatsenko <[email protected]> Signed-off-by: Malin Jonsson <[email protected]>
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Upstream branch: e758657 |
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At least one diff in series https://patchwork.kernel.org/project/netdevbpf/list/?series=1015513 irrelevant now. Closing PR. |
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Pull request for series with
subject: bpf: Conditionally include dynptr copy kfuncs
version: 1
url: https://patchwork.kernel.org/project/netdevbpf/list/?series=1015513