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Diffstat (limited to 'arch/loongarch/mm/pgtable.c')
-rw-r--r--arch/loongarch/mm/pgtable.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/loongarch/mm/pgtable.c b/arch/loongarch/mm/pgtable.c
index b14343e211b6..71d0539e2d0b 100644
--- a/arch/loongarch/mm/pgtable.c
+++ b/arch/loongarch/mm/pgtable.c
@@ -9,6 +9,18 @@
#include <asm/pgtable.h>
#include <asm/tlbflush.h>
+struct page *dmw_virt_to_page(unsigned long kaddr)
+{
+ return pfn_to_page(virt_to_pfn(kaddr));
+}
+EXPORT_SYMBOL_GPL(dmw_virt_to_page);
+
+struct page *tlb_virt_to_page(unsigned long kaddr)
+{
+ return pfn_to_page(pte_pfn(*virt_to_kpte(kaddr)));
+}
+EXPORT_SYMBOL_GPL(tlb_virt_to_page);
+
pgd_t *pgd_alloc(struct mm_struct *mm)
{
pgd_t *init, *ret = NULL;