--- zzzz-none-000/linux-4.4.60/arch/arm64/include/asm/perf_event.h 2017-04-08 07:53:53.000000000 +0000 +++ maple-7510-730/linux-4.4.60/arch/arm64/include/asm/perf_event.h 2021-03-17 14:36:41.000000000 +0000 @@ -17,6 +17,8 @@ #ifndef __ASM_PERF_EVENT_H #define __ASM_PERF_EVENT_H +#include + #ifdef CONFIG_PERF_EVENTS struct pt_regs; extern unsigned long perf_instruction_pointer(struct pt_regs *regs);