Commit 2c8a81dc0cc5 ("riscv/mm: fix two page table check related
issues") added pud_leaf() in include/asm-generic/pgtable-nopmd.h
Do the same for p4d_leaf() and pgd_leaf() to avoid getting them
erroneously defined by architectures that do not implement the
related page level.
Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxxxxxx>
Reviewed-by: Peter Xu <peterx@xxxxxxxxxx>
---
v2: Added pXd_leaf macro as well in asm-generic/pgtable-nopXd.h to cohabit with the fallback
---
include/asm-generic/pgtable-nop4d.h | 2 ++
include/asm-generic/pgtable-nopmd.h | 1 +
include/asm-generic/pgtable-nopud.h | 2 ++
3 files changed, 5 insertions(+)
diff --git a/include/asm-generic/pgtable-nop4d.h b/include/asm-generic/pgtable-nop4d.h
index 03b7dae47dd4..ed7ba008469f 100644
--- a/include/asm-generic/pgtable-nop4d.h
+++ b/include/asm-generic/pgtable-nop4d.h
@@ -21,6 +21,8 @@ typedef struct { pgd_t pgd; } p4d_t;
static inline int pgd_none(pgd_t pgd) { return 0; }
static inline int pgd_bad(pgd_t pgd) { return 0; }
static inline int pgd_present(pgd_t pgd) { return 1; }
+static inline int pgd_leaf(pgd_t pgd) { return 0; }
+#define pgd_leaf pgd_leaf
static inline void pgd_clear(pgd_t *pgd) { }
#define p4d_ERROR(p4d) (pgd_ERROR((p4d).pgd))
diff --git a/include/asm-generic/pgtable-nopmd.h b/include/asm-generic/pgtable-nopmd.h
index b01349a312fa..e178ace2e23e 100644
--- a/include/asm-generic/pgtable-nopmd.h
+++ b/include/asm-generic/pgtable-nopmd.h
@@ -31,6 +31,7 @@ static inline int pud_none(pud_t pud) { return 0; }
static inline int pud_bad(pud_t pud) { return 0; }
static inline int pud_present(pud_t pud) { return 1; }
static inline int pud_leaf(pud_t pud) { return 0; }
+#define pud_leaf pud_leaf
static inline void pud_clear(pud_t *pud) { }
#define pmd_ERROR(pmd) (pud_ERROR((pmd).pud))
diff --git a/include/asm-generic/pgtable-nopud.h b/include/asm-generic/pgtable-nopud.h
index eb70c6d7ceff..655dfebea91c 100644
--- a/include/asm-generic/pgtable-nopud.h
+++ b/include/asm-generic/pgtable-nopud.h
@@ -28,6 +28,8 @@ typedef struct { p4d_t p4d; } pud_t;
static inline int p4d_none(p4d_t p4d) { return 0; }
static inline int p4d_bad(p4d_t p4d) { return 0; }
static inline int p4d_present(p4d_t p4d) { return 1; }
+static inline int p4d_leaf(p4d_t p4d) { return 0; }
+#define p4d_leaf p4d_leaf
static inline void p4d_clear(p4d_t *p4d) { }
#define pud_ERROR(pud) (p4d_ERROR((pud).p4d))
--
2.44.0
