From 924d934393f98fa6a41d6ea27352faf79c2bbaf6 Mon Sep 17 00:00:00 2001 From: Kyle Huey Date: Thu, 11 Apr 2024 18:50:14 -0700 Subject: [PATCH] perf/bpf: Create bpf_overflow_handler() stub for !CONFIG_BPF_SYSCALL This will allow __perf_event_overflow() (which is independent of CONFIG_BPF_SYSCALL) to call bpf_overflow_handler(). Signed-off-by: Kyle Huey Signed-off-by: Ingo Molnar Link: https://lore.kernel.org/r/20240412015019.7060-3-khuey@kylehuey.com --- kernel/events/core.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/kernel/events/core.c b/kernel/events/core.c index ca0a90648fe6f..d3f3f552e1932 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -9643,6 +9643,12 @@ static void perf_event_free_bpf_handler(struct perf_event *event) bpf_prog_put(prog); } #else +static void bpf_overflow_handler(struct perf_event *event, + struct perf_sample_data *data, + struct pt_regs *regs) +{ +} + static int perf_event_set_bpf_handler(struct perf_event *event, struct bpf_prog *prog, u64 bpf_cookie) -- 2.39.5