[PATCH v3 16/16] perf: Drop guest callback (un)register stubs
From: Sean Christopherson <seanjc@google.com>
Date: 2021-09-22 00:07:59
Also in:
kvm, kvmarm, linux-perf-users, linux-riscv, lkml, xen-devel
Subsystem:
performance events subsystem, the rest · Maintainers:
Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo, Namhyung Kim, Linus Torvalds
Drop perf's stubs for (un)registering guest callbacks now that KVM registration of callbacks is hidden behind GUEST_PERF_EVENTS=y. The only other user is x86 XEN_PV, and x86 unconditionally selects PERF_EVENTS. No functional change intended. Signed-off-by: Sean Christopherson <seanjc@google.com> --- include/linux/perf_event.h | 5 ----- 1 file changed, 5 deletions(-)
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index d582dfeb4e20..20327d1046bb 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h@@ -1505,11 +1505,6 @@ perf_sw_event(u32 event_id, u64 nr, struct pt_regs *regs, u64 addr) { } static inline void perf_bp_event(struct perf_event *event, void *data) { } -static inline void perf_register_guest_info_callbacks -(struct perf_guest_info_callbacks *cbs) { } -static inline void perf_unregister_guest_info_callbacks -(struct perf_guest_info_callbacks *cbs) { } - static inline void perf_event_mmap(struct vm_area_struct *vma) { } typedef int (perf_ksymbol_get_name_f)(char *name, int name_len, void *data);
--
2.33.0.464.g1972c5931b-goog
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