COMPAT_PSR_DIT_BIT 135 arch/arm64/include/asm/ptrace.h pstate = psr & ~COMPAT_PSR_DIT_BIT; COMPAT_PSR_DIT_BIT 137 arch/arm64/include/asm/ptrace.h if (psr & COMPAT_PSR_DIT_BIT) COMPAT_PSR_DIT_BIT 150 arch/arm64/include/asm/ptrace.h psr |= COMPAT_PSR_DIT_BIT;