BITS_PER_PMD 90 include/asm-parisc/pgtable.h #define PTRS_PER_PMD (1UL << BITS_PER_PMD) BITS_PER_PMD 93 include/asm-parisc/pgtable.h #define PGDIR_SHIFT (PMD_SHIFT + BITS_PER_PMD)