PERF_REG_X86_64_MAX - Linux

Symbol: PERF_REG_X86_64_MAX

arch/x86/kernel/perf_regs.c

#define PERF_REG_X86_MAX PERF_REG_X86_64_MAX

tools/perf/arch/x86/include/perf_regs.h

#define PERF_REGS_MASK (((1ULL << PERF_REG_X86_64_MAX) - 1) & ~REG_NOSUPPORT)

tools/perf/util/intel-pt.c

for (i = 0, bit = 1; i < PERF_REG_X86_64_MAX; i++, bit <<= 1) {