PMD_PAGE_SIZE 539 arch/x86/kernel/pci-gart_64.c iommu_size -= round_up(a, PMD_PAGE_SIZE) - a; PMD_PAGE_SIZE 369 arch/x86/mm/pageattr.c psize = PMD_PAGE_SIZE; PMD_PAGE_SIZE 489 arch/x86/mm/pageattr.c pfninc = PMD_PAGE_SIZE >> PAGE_SHIFT; PMD_PAGE_SIZE 28 include/asm-x86/page.h #define PMD_PAGE_MASK (~(PMD_PAGE_SIZE-1))