On Wed, 2014-06-18 at 13:17 +0100, Matt Fleming wrote: > Now, the only difference between early_memremap() and early_ioremap(), > at least on x86, is PAGE_KERNEL vs. PAGE_KERNEL_IO, where PAGE_KERNEL_IO > has the additional _PAGE_BIT_IOMAP bit set in the pte. But that's a > software bit for x86.
I can't comment on the x86 MMU details, but using early_memremap() will get rid of some sparse warnings in the current code. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
