diff options
Diffstat (limited to 'arch/arm64/mm/hugetlbpage.c')
| -rw-r--r-- | arch/arm64/mm/hugetlbpage.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/arch/arm64/mm/hugetlbpage.c b/arch/arm64/mm/hugetlbpage.c index 5f1e2103888b..3215adf48a1b 100644 --- a/arch/arm64/mm/hugetlbpage.c +++ b/arch/arm64/mm/hugetlbpage.c @@ -361,14 +361,25 @@ pte_t arch_make_huge_pte(pte_t entry, unsigned int shift, vm_flags_t flags) { size_t pagesize = 1UL << shift; - entry = pte_mkhuge(entry); - if (pagesize == CONT_PTE_SIZE) { - entry = pte_mkcont(entry); - } else if (pagesize == CONT_PMD_SIZE) { + switch (pagesize) { +#ifndef __PAGETABLE_PMD_FOLDED + case PUD_SIZE: + entry = pud_pte(pud_mkhuge(pte_pud(entry))); + break; +#endif + case CONT_PMD_SIZE: entry = pmd_pte(pmd_mkcont(pte_pmd(entry))); - } else if (pagesize != PUD_SIZE && pagesize != PMD_SIZE) { + fallthrough; + case PMD_SIZE: + entry = pmd_pte(pmd_mkhuge(pte_pmd(entry))); + break; + case CONT_PTE_SIZE: + entry = pte_mkcont(entry); + break; + default: pr_warn("%s: unrecognized huge page size 0x%lx\n", __func__, pagesize); + break; } return entry; } |