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-rw-r--r--include/asm-generic/pgtable.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index 818691846c90..9cdcbc7c0b7b 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -558,8 +558,19 @@ static inline pgprot_t pgprot_modify(pgprot_t oldprot, pgprot_t newprot)
* Do the tests inline, but report and clear the bad entry in mm/memory.c.
*/
void pgd_clear_bad(pgd_t *);
+
+#ifndef __PAGETABLE_P4D_FOLDED
void p4d_clear_bad(p4d_t *);
+#else
+#define p4d_clear_bad(p4d) do { } while (0)
+#endif
+
+#ifndef __PAGETABLE_PUD_FOLDED
void pud_clear_bad(pud_t *);
+#else
+#define pud_clear_bad(p4d) do { } while (0)
+#endif
+
void pmd_clear_bad(pmd_t *);
static inline int pgd_none_or_clear_bad(pgd_t *pgd)