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Commit ab2e1b89 authored by Will Deacon's avatar Will Deacon

Revert "arm64: hugetlb: partial revert of 66b3923a"

This reverts commit ff792584.

Now that the contiguous-hint hugetlb regression has been debugged and
fixed upstream by 66ee95d1 ("mm: exclude HugeTLB pages from THP
page_mapped() logic"), we can revert the previous partial revert of this
Signed-off-by: default avatarWill Deacon <>
parent 1a695a90
......@@ -306,6 +306,10 @@ static __init int setup_hugepagesz(char *opt)
hugetlb_add_hstate(PMD_SHIFT - PAGE_SHIFT);
} else if (ps == PUD_SIZE) {
hugetlb_add_hstate(PUD_SHIFT - PAGE_SHIFT);
} else if (ps == (PAGE_SIZE * CONT_PTES)) {
} else if (ps == (PMD_SIZE * CONT_PMDS)) {
hugetlb_add_hstate((PMD_SHIFT + CONT_PMD_SHIFT) - PAGE_SHIFT);
} else {
pr_err("hugepagesz: Unsupported page size %lu K\n", ps >> 10);
......@@ -314,3 +318,13 @@ static __init int setup_hugepagesz(char *opt)
return 1;
__setup("hugepagesz=", setup_hugepagesz);
static __init int add_default_hugepagesz(void)
if (size_to_hstate(CONT_PTES * PAGE_SIZE) == NULL)
return 0;
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