summaryrefslogtreecommitdiffstats
path: root/arch/loongarch/mm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/loongarch/mm')
-rw-r--r--arch/loongarch/mm/pgtable.c9
-rw-r--r--arch/loongarch/mm/tlb.c2
2 files changed, 6 insertions, 5 deletions
diff --git a/arch/loongarch/mm/pgtable.c b/arch/loongarch/mm/pgtable.c
index 36a6dc0148ae..b14343e211b6 100644
--- a/arch/loongarch/mm/pgtable.c
+++ b/arch/loongarch/mm/pgtable.c
@@ -11,10 +11,11 @@
pgd_t *pgd_alloc(struct mm_struct *mm)
{
- pgd_t *ret, *init;
+ pgd_t *init, *ret = NULL;
+ struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL & ~__GFP_HIGHMEM, 0);
- ret = (pgd_t *) __get_free_page(GFP_KERNEL);
- if (ret) {
+ if (ptdesc) {
+ ret = (pgd_t *)ptdesc_address(ptdesc);
init = pgd_offset(&init_mm, 0UL);
pgd_init(ret);
memcpy(ret + USER_PTRS_PER_PGD, init + USER_PTRS_PER_PGD,
@@ -107,7 +108,7 @@ pmd_t mk_pmd(struct page *page, pgprot_t prot)
{
pmd_t pmd;
- pmd_val(pmd) = (page_to_pfn(page) << _PFN_SHIFT) | pgprot_val(prot);
+ pmd_val(pmd) = (page_to_pfn(page) << PFN_PTE_SHIFT) | pgprot_val(prot);
return pmd;
}
diff --git a/arch/loongarch/mm/tlb.c b/arch/loongarch/mm/tlb.c
index 00bb563e3c89..eb8572e201ea 100644
--- a/arch/loongarch/mm/tlb.c
+++ b/arch/loongarch/mm/tlb.c
@@ -252,7 +252,7 @@ static void output_pgtable_bits_defines(void)
pr_define("_PAGE_WRITE_SHIFT %d\n", _PAGE_WRITE_SHIFT);
pr_define("_PAGE_NO_READ_SHIFT %d\n", _PAGE_NO_READ_SHIFT);
pr_define("_PAGE_NO_EXEC_SHIFT %d\n", _PAGE_NO_EXEC_SHIFT);
- pr_define("_PFN_SHIFT %d\n", _PFN_SHIFT);
+ pr_define("PFN_PTE_SHIFT %d\n", PFN_PTE_SHIFT);
pr_debug("\n");
}