--- zzzz-none-000/linux-2.6.39.4/include/linux/u64_stats_sync.h	2011-08-03 19:43:28.000000000 +0000
+++ puma6-atom-6490-729/linux-2.6.39.4/include/linux/u64_stats_sync.h	2021-11-10 13:38:17.000000000 +0000
@@ -67,21 +67,21 @@
 #endif
 };
 
-static inline void u64_stats_update_begin(struct u64_stats_sync *syncp)
+static inline void u64_stats_update_begin(struct u64_stats_sync *syncp __attribute__((unused)))
 {
 #if BITS_PER_LONG==32 && defined(CONFIG_SMP)
 	write_seqcount_begin(&syncp->seq);
 #endif
 }
 
-static inline void u64_stats_update_end(struct u64_stats_sync *syncp)
+static inline void u64_stats_update_end(struct u64_stats_sync *syncp __attribute__((unused)))
 {
 #if BITS_PER_LONG==32 && defined(CONFIG_SMP)
 	write_seqcount_end(&syncp->seq);
 #endif
 }
 
-static inline unsigned int u64_stats_fetch_begin(const struct u64_stats_sync *syncp)
+static inline unsigned int u64_stats_fetch_begin(const struct u64_stats_sync *syncp __attribute__((unused)))
 {
 #if BITS_PER_LONG==32 && defined(CONFIG_SMP)
 	return read_seqcount_begin(&syncp->seq);
@@ -93,8 +93,8 @@
 #endif
 }
 
-static inline bool u64_stats_fetch_retry(const struct u64_stats_sync *syncp,
-					 unsigned int start)
+static inline bool u64_stats_fetch_retry(const struct u64_stats_sync *syncp __attribute__((unused)),
+					 unsigned int start __attribute__((unused)))
 {
 #if BITS_PER_LONG==32 && defined(CONFIG_SMP)
 	return read_seqcount_retry(&syncp->seq, start);
@@ -112,7 +112,7 @@
  * - UP 32bit must disable BH.
  * - 64bit have no problem atomically reading u64 values, irq safe.
  */
-static inline unsigned int u64_stats_fetch_begin_bh(const struct u64_stats_sync *syncp)
+static inline unsigned int u64_stats_fetch_begin_bh(const struct u64_stats_sync *syncp __attribute__((unused)))
 {
 #if BITS_PER_LONG==32 && defined(CONFIG_SMP)
 	return read_seqcount_begin(&syncp->seq);
@@ -124,8 +124,8 @@
 #endif
 }
 
-static inline bool u64_stats_fetch_retry_bh(const struct u64_stats_sync *syncp,
-					 unsigned int start)
+static inline bool u64_stats_fetch_retry_bh(const struct u64_stats_sync *syncp __attribute__((unused)),
+					 unsigned int start __attribute__((unused)))
 {
 #if BITS_PER_LONG==32 && defined(CONFIG_SMP)
 	return read_seqcount_retry(&syncp->seq, start);