PAGE_KERNEL_NOCACHE 52 include/asm-um/fixmap.h __set_fixmap(idx, phys, PAGE_KERNEL_NOCACHE) PAGE_KERNEL_NOCACHE 31 include/asm-x86/fixmap.h __set_fixmap(idx, phys, PAGE_KERNEL_NOCACHE) PAGE_KERNEL_NOCACHE 272 include/asm-x86/pgtable_64.h #define PAGE_AGP PAGE_KERNEL_NOCACHE