Greetings, this patch set of two adds memory change tracking alias soft-dirty feature to the s390 architecture. The first patch is a cleanup of the existing x86 support, it adds two arch specific functions pte_clear_soft_dirty and pmd_clear_soft_dirty to complement the other xxx_soft_dirty functions. This removes the use of a x86 specific function in fs/proc/tasm_mmu.c. The second patch is the s390 arch support. Tested on x86 and s390, seems to work as intended for both platforms. If the first patch is acceptable I can queue the set on the linux-s390 tree for the 4.4 merge window in a couple of weeks. Martin Schwidefsky (2): mm: add architecture primitives for software dirty bit clearing s390/mm: implement soft-dirty bits for user memory change tracking arch/s390/Kconfig | 1 + arch/s390/include/asm/pgtable.h | 59 ++++++++++++++++++++++++++++++++++++++--- arch/s390/mm/hugetlbpage.c | 2 ++ arch/x86/include/asm/pgtable.h | 10 +++++++ fs/proc/task_mmu.c | 4 +-- include/asm-generic/pgtable.h | 10 +++++++ 6 files changed, 80 insertions(+), 6 deletions(-) -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html