This will allow __perf_event_overflow() (which is independent of
CONFIG_BPF_SYSCALL) to use struct perf_event's prog to decide whether to
call bpf_overflow_handler().
Suggested-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Kyle Huey <khuey@kylehuey.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20240412015019.7060-4-khuey@kylehuey.com
u64 (*clock)(void);
perf_overflow_handler_t overflow_handler;
void *overflow_handler_context;
-#ifdef CONFIG_BPF_SYSCALL
perf_overflow_handler_t orig_overflow_handler;
struct bpf_prog *prog;
u64 bpf_cookie;
-#endif
#ifdef CONFIG_EVENT_TRACING
struct trace_event_call *tp_event;