PERF_REG_ARM64_MAX 14 arch/arm64/kernel/perf_regs.c if (WARN_ON_ONCE((u32)idx >= PERF_REG_ARM64_MAX)) PERF_REG_ARM64_MAX 38 arch/arm64/kernel/perf_regs.c #define REG_RESERVED (~((1ULL << PERF_REG_ARM64_MAX) - 1)) PERF_REG_ARM64_MAX 11 tools/perf/arch/arm64/include/perf_regs.h #define PERF_REGS_MASK ((1ULL << PERF_REG_ARM64_MAX) - 1) PERF_REG_ARM64_MAX 12 tools/perf/arch/arm64/include/perf_regs.h #define PERF_REGS_MAX PERF_REG_ARM64_MAX PERF_REG_ARM64_MAX 11 tools/perf/arch/arm64/util/unwind-libdw.c Dwarf_Word dwarf_regs[PERF_REG_ARM64_MAX], dwarf_pc; PERF_REG_ARM64_MAX 52 tools/perf/arch/arm64/util/unwind-libdw.c if (!dwfl_thread_state_registers(thread, 0, PERF_REG_ARM64_MAX,