1 - seems to be historical issue on a rarely taken path 2,3 - fixes related to the new mremap() flag 5 - dax device/hugetlbfs possible issue
4,6 - refactoring As those seems to be actual issues, sending this during the merge-window. (Changes to architecture code are in the 6 patch, but Cc'ing maintainers on cover for the context, I hope it's fine). Cc: Alexander Viro <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Andy Lutomirski <[email protected]> Cc: Brian Geffon <[email protected]> Cc: Catalin Marinas <[email protected]> Cc: Dan Williams <[email protected]> Cc: Dave Jiang <[email protected]> Cc: Hugh Dickins <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Kirill A. Shutemov <[email protected]> Cc: Mike Kravetz <[email protected]> Cc: Minchan Kim <[email protected]> Cc: Russell King <[email protected]> Cc: Thomas Bogendoerfer <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: Vishal Verma <[email protected]> Cc: Vlastimil Babka <[email protected]> Cc: Will Deacon <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Dmitry Safonov (6): mm/mremap: Account memory on do_munmap() failure mm/mremap: For MREMAP_DONTUNMAP check security_vm_enough_memory_mm() mremap: Don't allow MREMAP_DONTUNMAP on special_mappings and aio vm_ops: Rename .split() callback to .may_split() mremap: Check if it's possible to split original vma mm: Forbid splitting special mappings arch/arm/kernel/vdso.c | 9 ---- arch/arm64/kernel/vdso.c | 41 ++----------------- arch/mips/vdso/genvdso.c | 4 -- arch/s390/kernel/vdso.c | 11 +---- arch/x86/entry/vdso/vma.c | 17 -------- arch/x86/kernel/cpu/resctrl/pseudo_lock.c | 2 +- drivers/dax/device.c | 4 +- fs/aio.c | 5 ++- include/linux/mm.h | 5 ++- ipc/shm.c | 8 ++-- mm/hugetlb.c | 2 +- mm/mmap.c | 22 ++++++++-- mm/mremap.c | 50 +++++++++++------------ 13 files changed, 63 insertions(+), 117 deletions(-) base-commit: bbf5c979011a099af5dc76498918ed7df445635b -- 2.28.0
