diff options
Diffstat (limited to 'arch/arm64/mm/hugetlbpage.c')
| -rw-r--r-- | arch/arm64/mm/hugetlbpage.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/arm64/mm/hugetlbpage.c b/arch/arm64/mm/hugetlbpage.c index b3a7fafe8892..cfe8cb8ba1cc 100644 --- a/arch/arm64/mm/hugetlbpage.c +++ b/arch/arm64/mm/hugetlbpage.c @@ -334,7 +334,9 @@ unsigned long hugetlb_mask_last_page(struct hstate *h) switch (hp_size) { #ifndef __PAGETABLE_PMD_FOLDED case PUD_SIZE: - return PGDIR_SIZE - PUD_SIZE; + if (pud_sect_supported()) + return PGDIR_SIZE - PUD_SIZE; + break; #endif case CONT_PMD_SIZE: return PUD_SIZE - CONT_PMD_SIZE; @@ -356,23 +358,21 @@ pte_t arch_make_huge_pte(pte_t entry, unsigned int shift, vm_flags_t flags) switch (pagesize) { #ifndef __PAGETABLE_PMD_FOLDED case PUD_SIZE: - entry = pud_pte(pud_mkhuge(pte_pud(entry))); + if (pud_sect_supported()) + return pud_pte(pud_mkhuge(pte_pud(entry))); break; #endif case CONT_PMD_SIZE: - entry = pmd_pte(pmd_mkcont(pte_pmd(entry))); - fallthrough; + return pmd_pte(pmd_mkhuge(pmd_mkcont(pte_pmd(entry)))); case PMD_SIZE: - entry = pmd_pte(pmd_mkhuge(pte_pmd(entry))); - break; + return pmd_pte(pmd_mkhuge(pte_pmd(entry))); case CONT_PTE_SIZE: - entry = pte_mkcont(entry); - break; + return pte_mkcont(entry); default: - pr_warn("%s: unrecognized huge page size 0x%lx\n", - __func__, pagesize); break; } + pr_warn("%s: unrecognized huge page size 0x%lx\n", + __func__, pagesize); return entry; } |