This patch series adds support for transparent hugepages on s390. Small changes to common code are necessary with regard to a different pgtable_t, tlb flushing and kvm behaviour on s390, see patches 2 to 4. Also, (x86) Kconfig is touched by patch 1.
Changes since RFC v2: [PATCH 1/8] introduce HAVE_ARCH_TRANSPARENT_HUGEPAGE in Kconfig [PATCH 2/8] rename pgtable_deposit/withdraw [PATCH 6/8] rename pgtable_deposit/withdraw [PATCH 8/8] rename pgtable_deposit/withdraw Gerald Schaefer (8): thp, x86: introduce HAVE_ARCH_TRANSPARENT_HUGEPAGE in Kconfig thp: remove assumptions on pgtable_t type thp: introduce pmdp_invalidate() thp: make MADV_HUGEPAGE check for mm->def_flags thp, s390: thp splitting backend for s390 thp, s390: thp pagetable pre-allocation for s390 thp, s390: disable thp for kvm host on s390 thp, s390: architecture backend for thp on s390 arch/Kconfig | 3 + arch/s390/Kconfig | 1 + arch/s390/include/asm/hugetlb.h | 18 +--- arch/s390/include/asm/pgtable.h | 208 ++++++++++++++++++++++++++++++++++++++++ arch/s390/include/asm/setup.h | 3 + arch/s390/include/asm/tlb.h | 1 + arch/s390/kernel/early.c | 2 + arch/s390/mm/gup.c | 11 ++- arch/s390/mm/pgtable.c | 108 +++++++++++++++++++++ arch/x86/Kconfig | 1 + include/asm-generic/pgtable.h | 13 +++ include/linux/huge_mm.h | 1 - mm/Kconfig | 2 +- mm/huge_memory.c | 53 +++------- mm/pgtable-generic.c | 50 ++++++++++ 15 files changed, 413 insertions(+), 62 deletions(-) -- 1.7.11.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
