On 04/17/2015 01:00 AM, Hillf Danton wrote:
+ clear_huge_page(page, addr, pages_per_huge_page(h));
+ __SetPageUptodate(page);
+ error = huge_add_to_page_cache(page, mapping, index);
+ if (error) {
+ put_page(page);
+
>
> This is based on the shmem version, but it has diverged quite
> a bit. We have no swap to worry about, nor the new file sealing.
>
> What this allows us to do is move physical memory in and out of
> a hugetlbfs file without having it mapped. This also gives us
> the ability to support MADV_
This is based on the shmem version, but it has diverged quite
a bit. We have no swap to worry about, nor the new file sealing.
What this allows us to do is move physical memory in and out of
a hugetlbfs file without having it mapped. This also gives us
the ability to support MADV_REMOVE since it
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