vma_adjust() is called also for vma(VM_HUGETLB) and it could happen that we happen to try to split hugetlbfs hugepage. So exclude the possibility. Signed-off-by: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx> --- mm/mmap.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git next-20140220.orig/mm/mmap.c next-20140220/mm/mmap.c index f53397806d7f..45a9c0d51e3f 100644 --- next-20140220.orig/mm/mmap.c +++ next-20140220/mm/mmap.c @@ -772,7 +772,8 @@ again: remove_next = 1 + (end > next->vm_end); } } - vma_adjust_trans_huge(vma, start, end, adjust_next); + if (transparent_hugepage_enabled(vma)) + vma_adjust_trans_huge(vma, start, end, adjust_next); anon_vma = vma->anon_vma; if (!anon_vma && adjust_next) -- 1.8.5.3 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>