diff --git a/[refs] b/[refs] index 40ad16e5b879..33672a1316ca 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 46dcde735c9d8953bbd8d105ca6779e5b5300c28 +refs/heads/master: 8e72033f2a489b6c98c4e3c7cc281b1afd6cb85c diff --git a/trunk/mm/huge_memory.c b/trunk/mm/huge_memory.c index bec6243b6965..010d32944d14 100644 --- a/trunk/mm/huge_memory.c +++ b/trunk/mm/huge_memory.c @@ -1450,6 +1450,8 @@ int split_huge_page(struct page *page) int hugepage_madvise(struct vm_area_struct *vma, unsigned long *vm_flags, int advice) { + struct mm_struct *mm = vma->vm_mm; + switch (advice) { case MADV_HUGEPAGE: /* @@ -1457,6 +1459,8 @@ int hugepage_madvise(struct vm_area_struct *vma, */ if (*vm_flags & (VM_HUGEPAGE | VM_NO_THP)) return -EINVAL; + if (mm->def_flags & VM_NOHUGEPAGE) + return -EINVAL; *vm_flags &= ~VM_NOHUGEPAGE; *vm_flags |= VM_HUGEPAGE; /*