mm/vmalloc: add interfaces to free unmapped page table

[android-x86/kernel.git] / arch / arm64 / mm / mmu.c

diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index d5cc6d7..638f7f2 100644 (file)
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -772,3 +772,13 @@ int pmd_clear_huge(pmd_t *pmd)
        pmd_clear(pmd);
        return 1;
 }
+
+int pud_free_pmd_page(pud_t *pud)
+{
+       return pud_none(*pud);
+}
+
+int pmd_free_pte_page(pmd_t *pmd)
+{
+       return pmd_none(*pmd);
+}