The patch titled Subject: hugetlb-remove-unused-hstate-in-hugetlb_fault_mutex_hash-fix has been added to the -mm tree. Its filename is hugetlb-remove-unused-hstate-in-hugetlb_fault_mutex_hash-fix.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/hugetlb-remove-unused-hstate-in-hugetlb_fault_mutex_hash-fix.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/hugetlb-remove-unused-hstate-in-hugetlb_fault_mutex_hash-fix.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Subject: hugetlb-remove-unused-hstate-in-hugetlb_fault_mutex_hash-fix fix userfaultfd.c build Cc: Wei Yang <richardw.yang@xxxxxxxxxxxxxxx> Cc: Mike Kravetz <mike.kravetz@xxxxxxxxxx> Cc: Hugh Dickins <hughd@xxxxxxxxxx> Cc: Andrea Arcangeli <aarcange@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/userfaultfd.c | 3 +++ 1 file changed, 3 insertions(+) --- a/mm/userfaultfd.c~hugetlb-remove-unused-hstate-in-hugetlb_fault_mutex_hash-fix +++ a/mm/userfaultfd.c @@ -184,6 +184,7 @@ static __always_inline ssize_t __mcopy_a unsigned long src_addr, dst_addr; long copied; struct page *page; + struct hstate *h; unsigned long vma_hpagesize; pgoff_t idx; u32 hash; @@ -255,6 +256,8 @@ retry: goto out_unlock; } + h = hstate_vma(dst_vma); + while (src_addr < src_start + len) { pte_t dst_pteval; _ Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are ocfs2-clear-zero-in-unaligned-direct-io-checkpatch-fixes.patch fs-ocfs2-fix-possible-null-pointer-dereferences-in-ocfs2_xa_prepare_entry-fix.patch mm-page_alloc-fix-a-crash-in-free_pages_prepare-fix.patch mm-vmpressure-fix-a-signedness-bug-in-vmpressure_register_event-fix.patch mm-vmpressure-fix-a-signedness-bug-in-vmpressure_register_event-fix-fix.patch mm-slb-guarantee-natural-alignment-for-kmallocpower-of-two-fix.patch ocfs2-protect-extent-tree-in-the-ocfs2_prepare_inode_for_write-checkpatch-fixes.patch mm.patch mm-slub-fix-a-deadlock-in-show_slab_objects-fix.patch mm-pgmap-use-correct-alignment-when-looking-at-first-pfn-from-a-region-checkpatch-fixes.patch mm-oom-avoid-printk-iteration-under-rcu-fix.patch hugetlb-remove-duplicated-code-checkpatch-fixes.patch hugetlb-remove-unused-hstate-in-hugetlb_fault_mutex_hash-fix.patch linux-next-rejects.patch linux-next-git-rejects.patch diff-sucks.patch drivers-tty-serial-sh-scic-suppress-warning.patch kernel-forkc-export-kernel_thread-to-modules.patch