On Thu, Sep 07, 2017 at 11:35:59AM -0600, Tycho Andersen wrote: > vm_mmap is exported, which means kernel modules can use it. In particular, > for testing XPFO support, we want to use it with the MAP_HUGETLB flag, so > let's support it via vm_mmap.
> } else if (flags & MAP_HUGETLB) { > + file = map_hugetlb_setup(&len, flags); > if (IS_ERR(file)) > return PTR_ERR(file); > } It seems like you should remove this hunk entirely and make all MAP_HUGETLB calls go through vm_mmap.