--- zzzz-none-000/linux-4.1.52/include/linux/huge_mm.h	2018-05-28 02:26:45.000000000 +0000
+++ bcm63-7530ax-731/linux-4.1.52/include/linux/huge_mm.h	2022-03-02 11:37:13.000000000 +0000
@@ -175,11 +175,11 @@
 
 #define transparent_hugepage_flags 0UL
 static inline int
-split_huge_page_to_list(struct page *page, struct list_head *list)
+split_huge_page_to_list(struct page *page __maybe_unused, struct list_head *list __maybe_unused)
 {
 	return 0;
 }
-static inline int split_huge_page(struct page *page)
+static inline int split_huge_page(struct page *page __maybe_unused)
 {
 	return 0;
 }
@@ -189,31 +189,31 @@
 	do { } while (0)
 #define split_huge_page_pmd_mm(__mm, __address, __pmd)	\
 	do { } while (0)
-static inline int hugepage_madvise(struct vm_area_struct *vma,
-				   unsigned long *vm_flags, int advice)
+static inline int hugepage_madvise(struct vm_area_struct *vma __maybe_unused,
+				   unsigned long *vm_flags __maybe_unused, int advice __maybe_unused)
 {
 	BUG();
 	return 0;
 }
-static inline void vma_adjust_trans_huge(struct vm_area_struct *vma,
-					 unsigned long start,
-					 unsigned long end,
-					 long adjust_next)
+static inline void vma_adjust_trans_huge(struct vm_area_struct *vma __maybe_unused,
+					 unsigned long start __maybe_unused,
+					 unsigned long end __maybe_unused,
+					 long adjust_next __maybe_unused)
 {
 }
-static inline int pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma,
-		spinlock_t **ptl)
+static inline int pmd_trans_huge_lock(pmd_t *pmd __maybe_unused, struct vm_area_struct *vma __maybe_unused,
+		spinlock_t **ptl __maybe_unused)
 {
 	return 0;
 }
 
-static inline int do_huge_pmd_numa_page(struct mm_struct *mm, struct vm_area_struct *vma,
-					unsigned long addr, pmd_t pmd, pmd_t *pmdp)
+static inline int do_huge_pmd_numa_page(struct mm_struct *mm __maybe_unused, struct vm_area_struct *vma __maybe_unused,
+					unsigned long addr __maybe_unused, pmd_t pmd __maybe_unused, pmd_t *pmdp __maybe_unused)
 {
 	return 0;
 }
 
-static inline bool is_huge_zero_page(struct page *page)
+static inline bool is_huge_zero_page(struct page *page __maybe_unused)
 {
 	return false;
 }