1*405df5b5SVincent Donnefort /* SPDX-License-Identifier: GPL-2.0 */ 2*405df5b5SVincent Donnefort #ifndef __ARM64_KVM_HYP_NVHE_CLOCK_H 3*405df5b5SVincent Donnefort #define __ARM64_KVM_HYP_NVHE_CLOCK_H 4*405df5b5SVincent Donnefort #include <linux/types.h> 5*405df5b5SVincent Donnefort 6*405df5b5SVincent Donnefort #include <asm/kvm_hyp.h> 7*405df5b5SVincent Donnefort 8*405df5b5SVincent Donnefort #ifdef CONFIG_NVHE_EL2_TRACING 9*405df5b5SVincent Donnefort void trace_clock_update(u32 mult, u32 shift, u64 epoch_ns, u64 epoch_cyc); 10*405df5b5SVincent Donnefort u64 trace_clock(void); 11*405df5b5SVincent Donnefort #else 12*405df5b5SVincent Donnefort static inline void 13*405df5b5SVincent Donnefort trace_clock_update(u32 mult, u32 shift, u64 epoch_ns, u64 epoch_cyc) { } 14*405df5b5SVincent Donnefort static inline u64 trace_clock(void) { return 0; } 15*405df5b5SVincent Donnefort #endif 16*405df5b5SVincent Donnefort #endif 17