XCHAL_HAVE_MPU 13 arch/xtensa/include/asm/core.h #ifndef XCHAL_HAVE_MPU XCHAL_HAVE_MPU 180 arch/xtensa/include/asm/initialize_mmu.h #if !defined(CONFIG_MMU) && (XCHAL_HAVE_TLBS || XCHAL_HAVE_MPU) XCHAL_HAVE_MPU 185 arch/xtensa/include/asm/initialize_mmu.h #if XCHAL_HAVE_MPU