Architectures can be converted to GENERIC_IOREMAP, to take standard
ioremap_xxx() and iounmap() way. But some ARCH-es could have specific
handling for ioremap_prot(), ioremap() and iounmap(), than standard
methods.
In oder to convert these ARCH-es to take GENERIC_IOREMAP method, allow
these architecutres to have their own ioremap_prot(), ioremap() and
iounmap() definitions.
Signed-off-by: Baoquan He <bhe@xxxxxxxxxx>
Acked-by: Arnd Bergmann <arnd@xxxxxxxx>
Cc: linux-arch@xxxxxxxxxxxxxxx
Cc: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
---
include/asm-generic/io.h | 3 +++
mm/ioremap.c | 4 ++++
2 files changed, 7 insertions(+)