This is to reuse the same pmd table that is sparsely populated with
the modules space.
Signed-off-by: NCatalin Marinas <catalin.marinas@arm.com>

Even if it works with since the types have the same size, the correct
type of the last __ioremap() argument is pgprot_t rather than pteval_t.
Signed-off-by: NCatalin Marinas <catalin.marinas@arm.com>

This patch adds several definitions for device communication, including
I/O accessors and ioremap(). The __raw_* accessors are implemented as
inline asm to avoid compiler generation of post-indexed accesses (less
efficient to emulate in a virtualised environment).
Signed-off-by: NWill Deacon <will.deacon@arm.com>
Signed-off-by: NCatalin Marinas <catalin.marinas@arm.com>
Acked-by: NArnd Bergmann <arnd@arndb.de>
Acked-by: NTony Lindgren <tony@atomide.com>
Acked-by: NNicolas Pitre <nico@linaro.org>
Acked-by: NOlof Johansson <olof@lixom.net>
Acked-by: NSantosh Shilimkar <santosh.shilimkar@ti.com>