On Mon, 6 Feb 2006, Andi Kleen wrote:
> At least remnants from my old 80% hack to avoid this (huge_page_needed)
> seem to be still there in mainline:
>
> fs/hugetlbfs/inode.c:hugetlbfs_file_mmap
>
> bytes = huge_pages_needed(mapping, vma);
> if (!is_hugepage_mem_enough(bytes))
> return -ENOMEM;
>
>
> So something must be broken if this doesn't work. Or did you allocate
> the pages in some other way?
huge pages are now allocated in the huge fault handler. If it would be
returning an OOM then the OOM killer may be activated.
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