_NULL_PMD         200 arch/hexagon/include/asm/pgtable.h 	 pmd_val(*pmd_entry_ptr) = _NULL_PMD;
_NULL_PMD         247 arch/hexagon/include/asm/pgtable.h 	return pmd_val(pmd) == _NULL_PMD;
_NULL_PMD         258 arch/hexagon/include/asm/pgtable.h 	return pmd_val(pmd) != (unsigned long)_NULL_PMD;