Messages in this thread Patch in this message | | | From | Arnd Bergmann <> | Subject | [PATCH] bpf: fix BPF_KPROBE_OVERRIDE dependencies | Date | Tue, 19 Dec 2017 11:12:04 +0100 |
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CONFIG_BPF_KPROBE_OVERRIDE causes a link failure when CONFIG_KPROBE_EVENTS is disabled:
kernel/trace/bpf_trace.o: In function `bpf_override_return': (.text+0x172): undefined reference to `bpf_kprobe_override'
This adds it to the list of dependencies.
Fixes: 9802d86585db ("bpf: add a bpf_override_function helper") Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- kernel/trace/Kconfig | 1 + 1 file changed, 1 insertion(+)
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index ace4547b7564..0d83668652ef 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig @@ -534,6 +534,7 @@ config FUNCTION_PROFILER config BPF_KPROBE_OVERRIDE bool "Enable BPF programs to override a kprobed function" depends on BPF_EVENTS + depends on KPROBE_EVENTS depends on KPROBES_ON_FTRACE depends on HAVE_KPROBE_OVERRIDE depends on DYNAMIC_FTRACE_WITH_REGS -- 2.9.0
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