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Signed-off-by: Oscar Salvador --- mm/madvise.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/mm/madvise.c b/mm/madvise.c index 4c7c409e8b4a..e60311636c4c 100644 --- a/mm/madvise.c +++ b/mm/madvise.c @@ -565,8 +565,20 @@ static int madvise_cold_or_pageout_pte_range(pmd_t *pmd, return 0; } +static int madvise_cold_test_walk(unsigned long start, unsigned long end, + struct mm_walk *walk) +{ + struct vm_area_struct *vma = walk->vma; + + if (is_vm_hugetlb_page(vma)) + return 1; + + return 0; +} + static const struct mm_walk_ops cold_walk_ops = { .pmd_entry = madvise_cold_or_pageout_pte_range, + .test_walk = madvise_cold_test_walk, .walk_lock = PGWALK_RDLOCK, };