The motivation here is to consolidate VMA flags and helpers in generic memory header and reduce code duplication when ever applicable. If there are other possible similar instances which might be missing here, please do let me me know. I will be happy to incorporate them. This series is based on v5.6-rc3. This series has been build tested on multiple platforms but boot tested only on arm64 and x86. Cc: Paul Mackerras <paulus@xxxxxxxxx> Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: Ingo Molnar <mingo@xxxxxxxxxx> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Cc: x86@xxxxxxxxxx Cc: linuxppc-dev@xxxxxxxxxxxxxxxx Cc: linux-kernel@xxxxxxxxxxxxxxx Cc: linux-mm@xxxxxxxxx Changes in V2: - Moved VM_NO_KHUGEPAGED after VM_SPECIAL with a comment per Vlastimil - Renamed is_vma_temporary_stack() as vma_is_temporary_stack() per Vlastimil Changes in V1: (https://patchwork.kernel.org/cover/11405177/) Anshuman Khandual (3): mm/vma: Move VM_NO_KHUGEPAGED into generic header mm/vma: Make vma_is_foreign() available for general use mm/vma: Make is_vma_temporary_stack() available for general use arch/powerpc/mm/book3s64/pkeys.c | 12 ------------ arch/x86/include/asm/mmu_context.h | 15 --------------- include/linux/huge_mm.h | 4 +--- include/linux/mm.h | 29 ++++++++++++++++++++++++++++- mm/khugepaged.c | 4 +--- mm/mremap.c | 2 +- mm/rmap.c | 16 +--------------- 7 files changed, 32 insertions(+), 50 deletions(-) -- 2.20.1