PTRS_PER_PMD
#define PTRS_PER_PMD (1UL << (PAGE_SHIFT-3))
#define PTRS_PER_PMD BIT(PUD_SHIFT - PMD_SHIFT)
#define PTRS_PER_PMD 1
#define PTRS_PER_PMD 512
#define PTRS_PER_PMD (1 << PTDESC_TABLE_SHIFT)
#define PTRS_PER_PMD 1
#define PTRS_PER_PMD (PAGE_SIZE >> PTRLOG)
#define PTRS_PER_PMD 1
#define PTRS_PER_PMD 1
#define PTRS_PER_PMD 128
#define PTRS_PER_PMD 1
#define PTRS_PER_PMD ((PAGE_SIZE << PMD_TABLE_ORDER) / sizeof(pmd_t))
#define PTRS_PER_PMD (1UL << BITS_PER_PMD)
#define PTRS_PER_PMD (1 << PMD_INDEX_SIZE)
#define PTRS_PER_PMD (1 << PMD_INDEX_SIZE)
#define PTRS_PER_PMD (PAGE_SIZE / sizeof(pmd_t))
#define PTRS_PER_PMD _CRST_ENTRIES
#define PTRS_PER_PMD ((1 << PGDIR_SHIFT) / PMD_SIZE)
#define PTRS_PER_PMD 64
#define PTRS_PER_PMD (1UL << PMD_BITS)
#define PTRS_PER_PMD 512
#define PTRS_PER_PMD 1
#define PTRS_PER_PMD 512
#define PTRS_PER_PMD 512
#define PTRS_PER_PMD 1