kernel_pages 7244 mm/page_alloc.c unsigned long kernel_pages; kernel_pages 7245 mm/page_alloc.c kernel_pages = min(end_pfn, usable_startpfn) kernel_pages 7248 mm/page_alloc.c kernelcore_remaining -= min(kernel_pages, kernel_pages 7250 mm/page_alloc.c required_kernelcore -= min(kernel_pages,