On Sat, 2022-08-20 at 08:31 +0800, Baoquan He wrote: > Add hooks arch_ioremap() and arch_iounmap() for s390's special > operation when ioremap() and iounmap(), then ioremap_[wc|wt]() are > converted to use ioremap_prot() from GENERIC_IOREMAP. > > Signed-off-by: Baoquan He <bhe@xxxxxxxxxx> > Cc: Heiko Carstens <hca@xxxxxxxxxxxxx> > Cc: Vasily Gorbik <gor@xxxxxxxxxxxxx> > Cc: Alexander Gordeev <agordeev@xxxxxxxxxxxxx> > Cc: Christian Borntraeger <borntraeger@xxxxxxxxxxxxx> > Cc: Sven Schnelle <svens@xxxxxxxxxxxxx> > Cc: linux-s390@xxxxxxxxxxxxxxx > --- > arch/s390/Kconfig | 1 + > arch/s390/include/asm/io.h | 26 +++++++++++------ > arch/s390/pci/pci.c | 60 +++++--------------------------------- > 3 files changed, 26 insertions(+), 61 deletions(-) Sorry I missed this mail until now and will still need a bit of time to review and test the code as this is indeed pretty special on s390. From a first glance this does look like a nice simplification. Just out of curiosity, I wonder why get_maintainers.pl didn't add me nor Gerald for direct CC despite the bulk of the changes affecting arch/s390/pci/*. > > diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig ---8<---