diff options
Diffstat (limited to 'arch/loongarch/mm/pgtable.c')
| -rw-r--r-- | arch/loongarch/mm/pgtable.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/arch/loongarch/mm/pgtable.c b/arch/loongarch/mm/pgtable.c index 3fa69b23ff84..352d9b2e02ab 100644 --- a/arch/loongarch/mm/pgtable.c +++ b/arch/loongarch/mm/pgtable.c @@ -23,11 +23,10 @@ EXPORT_SYMBOL(tlb_virt_to_page); pgd_t *pgd_alloc(struct mm_struct *mm) { - pgd_t *init, *ret = NULL; - struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL & ~__GFP_HIGHMEM, 0); + pgd_t *init, *ret; - if (ptdesc) { - ret = (pgd_t *)ptdesc_address(ptdesc); + ret = __pgd_alloc(mm, 0); + if (ret) { init = pgd_offset(&init_mm, 0UL); pgd_init(ret); memcpy(ret + USER_PTRS_PER_PGD, init + USER_PTRS_PER_PGD, @@ -136,15 +135,6 @@ void kernel_pte_init(void *addr) } while (p != end); } -pmd_t mk_pmd(struct page *page, pgprot_t prot) -{ - pmd_t pmd; - - pmd_val(pmd) = (page_to_pfn(page) << PFN_PTE_SHIFT) | pgprot_val(prot); - - return pmd; -} - void set_pmd_at(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp, pmd_t pmd) { |