5 files changed, 17 insertions, 13 deletions
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index 7a5785f405..0a8fd4a3d0 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -147,6 +147,7 @@ enum cpuhp_state {
 	CPUHP_AP_IRQ_LOONGARCH_STARTING,
 	CPUHP_AP_IRQ_SIFIVE_PLIC_STARTING,
 	CPUHP_AP_IRQ_RISCV_IMSIC_STARTING,
+	CPUHP_AP_IRQ_RISCV_SBI_IPI_STARTING,
 	CPUHP_AP_ARM_MVEBU_COHERENCY,
 	CPUHP_AP_PERF_X86_AMD_UNCORE_STARTING,
 	CPUHP_AP_PERF_X86_STARTING,
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index c73ad77fa3..d73c7d89d2 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -132,18 +132,6 @@ static inline bool hugepage_global_always(void)
 			(1<<TRANSPARENT_HUGEPAGE_FLAG);
 }
 
-static inline bool hugepage_flags_enabled(void)
-{
-	/*
-	 * We cover both the anon and the file-backed case here; we must return
-	 * true if globally enabled, even when all anon sizes are set to never.
-	 * So we don't need to look at huge_anon_orders_inherit.
-	 */
-	return hugepage_global_enabled() ||
-	       huge_anon_orders_always ||
-	       huge_anon_orders_madvise;
-}
-
 static inline int highest_order(unsigned long orders)
 {
 	return fls_long(orders) - 1;
diff --git a/include/linux/migrate.h b/include/linux/migrate.h
index 2ce13e8a30..9438cc7c2a 100644
--- a/include/linux/migrate.h
+++ b/include/linux/migrate.h
@@ -142,9 +142,16 @@ const struct movable_operations *page_movable_ops(struct page *page)
 }
 
 #ifdef CONFIG_NUMA_BALANCING
+int migrate_misplaced_folio_prepare(struct folio *folio,
+		struct vm_area_struct *vma, int node);
 int migrate_misplaced_folio(struct folio *folio, struct vm_area_struct *vma,
 			   int node);
 #else
+static inline int migrate_misplaced_folio_prepare(struct folio *folio,
+		struct vm_area_struct *vma, int node)
+{
+	return -EAGAIN; /* can't migrate now */
+}
 static inline int migrate_misplaced_folio(struct folio *folio,
 					 struct vm_area_struct *vma, int node)
 {
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h
index c978fa2893..9b38d015c5 100644
--- a/include/trace/events/btrfs.h
+++ b/include/trace/events/btrfs.h
@@ -2394,6 +2394,14 @@ DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned,
 	TP_ARGS(fs_info, sinfo, old, diff)
 );
 
+DEFINE_EVENT(btrfs__space_info_update, update_bytes_zone_unusable,
+
+	TP_PROTO(const struct btrfs_fs_info *fs_info,
+		 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
+
+	TP_ARGS(fs_info, sinfo, old, diff)
+);
+
 DECLARE_EVENT_CLASS(btrfs_raid56_bio,
 
 	TP_PROTO(const struct btrfs_raid_bio *rbio,
diff --git a/include/trace/events/mptcp.h b/include/trace/events/mptcp.h
index 09e72215b9..085b749cdd 100644
--- a/include/trace/events/mptcp.h
+++ b/include/trace/events/mptcp.h
@@ -34,7 +34,7 @@ TRACE_EVENT(mptcp_subflow_get_send,
 		struct sock *ssk;
 
 		__entry->active = mptcp_subflow_active(subflow);
-		__entry->backup = subflow->backup;
+		__entry->backup = subflow->backup || subflow->request_bkup;
 
 		if (subflow->tcp_sock && sk_fullsock(subflow->tcp_sock))
 			__entry->free = sk_stream_memory_free(subflow->tcp_sock);