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-rw-r--r--include/linux/pgtable.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h
index 0b6e1f781d86..e4a3895c043b 100644
--- a/include/linux/pgtable.h
+++ b/include/linux/pgtable.h
@@ -456,6 +456,17 @@ static inline bool arch_has_hw_pte_young(void)
}
#endif
+#ifndef exec_folio_order
+/*
+ * Returns preferred minimum folio order for executable file-backed memory. Must
+ * be in range [0, PMD_ORDER). Default to order-0.
+ */
+static inline unsigned int exec_folio_order(void)
+{
+ return 0;
+}
+#endif
+
#ifndef arch_check_zapped_pte
static inline void arch_check_zapped_pte(struct vm_area_struct *vma,
pte_t pte)