> On ia64 (which also uses ACPI), kmap_atomic_pfn() also requires > a struct page. An ia64-specific version that doesn't need a struct > page would be trivial, but I still don't know how to make it work on > x86_64. Doing a struct page less kmap_atomic() shouldn't be too hard on x86 either. Just to avoid problems with concurrency you likely need per CPU mappings. -Andi -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
