phys_pages 29 arch/um/kernel/physmem.c unsigned long phys_pages, highmem_pages; phys_pages 32 arch/um/kernel/physmem.c phys_pages = physmem >> PAGE_SHIFT; phys_pages 36 arch/um/kernel/physmem.c total_pages = phys_pages + iomem_pages + highmem_pages; phys_pages 2138 include/linux/mm.h unsigned long phys_pages = 0; phys_pages 2141 include/linux/mm.h phys_pages += node_present_pages(nid); phys_pages 2143 include/linux/mm.h return phys_pages;