diff options
-rw-r--r-- | arch/riscv/mm/hugetlbpage.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/arch/riscv/mm/hugetlbpage.c b/arch/riscv/mm/hugetlbpage.c index e4a2ace92dbe..b52f0210481f 100644 --- a/arch/riscv/mm/hugetlbpage.c +++ b/arch/riscv/mm/hugetlbpage.c @@ -183,15 +183,22 @@ void set_huge_pte_at(struct mm_struct *mm, pte_t pte, unsigned long sz) { + unsigned long hugepage_shift; int i, pte_num; - if (!pte_napot(pte)) { - set_pte_at(mm, addr, ptep, pte); - return; - } + if (sz >= PGDIR_SIZE) + hugepage_shift = PGDIR_SHIFT; + else if (sz >= P4D_SIZE) + hugepage_shift = P4D_SHIFT; + else if (sz >= PUD_SIZE) + hugepage_shift = PUD_SHIFT; + else if (sz >= PMD_SIZE) + hugepage_shift = PMD_SHIFT; + else + hugepage_shift = PAGE_SHIFT; - pte_num = napot_pte_num(napot_cont_order(pte)); - for (i = 0; i < pte_num; i++, ptep++, addr += PAGE_SIZE) + pte_num = sz >> hugepage_shift; + for (i = 0; i < pte_num; i++, ptep++, addr += (1 << hugepage_shift)) set_pte_at(mm, addr, ptep, pte); } |