On (07/04/18 10:03), Mike Rapoport wrote: > arch/alpha/kernel/pci_iommu.c | 20 ++++++++++---------- > arch/arm/mm/alignment.c | 2 +- > arch/arm/nwfpe/fpmodule.c | 2 +- > arch/microblaze/mm/pgtable.c | 2 +- > arch/sparc/kernel/ds.c | 2 +- > arch/um/kernel/sysrq.c | 2 +- > arch/x86/include/asm/trace/exceptions.h | 2 +- > arch/x86/kernel/irq_64.c | 2 +- > arch/x86/mm/extable.c | 4 ++-- > arch/x86/xen/multicalls.c | 2 +- Isn't it "funny" that parisc, ia64, powerpc don't use pf/pF in arch code, but x86, arm, etc. do use pf/pF in arch code? Surely, I do understand why we have pf/pF in mm, drivers and all over the place. But still, I'm surprised. -ss