PAGE_KERNEL_IO    244 arch/x86/mm/ioremap.c 	prot = PAGE_KERNEL_IO;
PAGE_KERNEL_IO    438 arch/x86/xen/setup.c 			mfn_pte(pfn, PAGE_KERNEL_IO), 0);
PAGE_KERNEL_IO    265 drivers/gpu/drm/i915/gem/i915_gem_pages.c 		pgprot = pgprot_writecombine(PAGE_KERNEL_IO);
PAGE_KERNEL_IO     57 include/asm-generic/fixmap.h #define FIXMAP_PAGE_IO PAGE_KERNEL_IO