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