X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=arch%2Friscv%2Finclude%2Fasm%2Fpgtable-64.h;h=b15f70a1fdfa3a77a3d711820893d6148f7311c8;hb=af6513ead0462ce64dde48386d42098da682b882;hp=74630989006d51beac9f9011eb3edaa27ad79053;hpb=744f51e863462192727f9118642563d46fa81393;p=linux-2.6-microblaze.git

diff --git a/arch/riscv/include/asm/pgtable-64.h b/arch/riscv/include/asm/pgtable-64.h
index 74630989006d..b15f70a1fdfa 100644
--- a/arch/riscv/include/asm/pgtable-64.h
+++ b/arch/riscv/include/asm/pgtable-64.h
@@ -43,6 +43,13 @@ static inline int pud_bad(pud_t pud)
 	return !pud_present(pud);
 }
 
+#define pud_leaf	pud_leaf
+static inline int pud_leaf(pud_t pud)
+{
+	return pud_present(pud) &&
+	       (pud_val(pud) & (_PAGE_READ | _PAGE_WRITE | _PAGE_EXEC));
+}
+
 static inline void set_pud(pud_t *pudp, pud_t pud)
 {
 	*pudp = pud;
@@ -58,6 +65,11 @@ static inline unsigned long pud_page_vaddr(pud_t pud)
 	return (unsigned long)pfn_to_virt(pud_val(pud) >> _PAGE_PFN_SHIFT);
 }
 
+static inline struct page *pud_page(pud_t pud)
+{
+	return pfn_to_page(pud_val(pud) >> _PAGE_PFN_SHIFT);
+}
+
 #define pmd_index(addr) (((addr) >> PMD_SHIFT) & (PTRS_PER_PMD - 1))
 
 static inline pmd_t *pmd_offset(pud_t *pud, unsigned long addr)