10 files changed, 37 insertions, 7 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index cad77fe09d77..a9428635c9fd 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1,6 +1,8 @@
 #ifndef __KVM_HOST_H
 #define __KVM_HOST_H
 
+#if IS_ENABLED(CONFIG_KVM)
+
 /*
  * This work is licensed under the terms of the GNU GPL, version 2.  See
  * the COPYING file in the top-level directory.
@@ -1055,5 +1057,8 @@ static inline bool kvm_vcpu_eligible_for_directed_yield(struct kvm_vcpu *vcpu)
 }
 
 #endif /* CONFIG_HAVE_KVM_CPU_RELAX_INTERCEPT */
+#else
+static inline void __guest_enter(void) { return; }
+static inline void __guest_exit(void) { return; }
+#endif /* IS_ENABLED(CONFIG_KVM) */
 #endif
-
diff --git a/include/linux/list.h b/include/linux/list.h
index d991cc147c98..6a1f8df9144b 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -667,7 +667,9 @@ static inline void hlist_move_list(struct hlist_head *old,
 	     pos = n)
 
 #define hlist_entry_safe(ptr, type, member) \
-	(ptr) ? hlist_entry(ptr, type, member) : NULL
+	({ typeof(ptr) ____ptr = (ptr); \
+	   ____ptr ? hlist_entry(____ptr, type, member) : NULL; \
+	})
 
 /**
  * hlist_for_each_entry	- iterate over list of given type
diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h
index a4d13d7cd001..3bbda22721ea 100644
--- a/include/linux/mfd/palmas.h
+++ b/include/linux/mfd/palmas.h
@@ -221,6 +221,7 @@ struct palmas_clk_platform_data {
 };
 
 struct palmas_platform_data {
+	int irq_flags;
 	int gpio_base;
 
 	/* bit value to be loaded to the POWER_CTRL register */
diff --git a/include/linux/mfd/tps65912.h b/include/linux/mfd/tps65912.h
index aaceab402ec5..6d309032dc0d 100644
--- a/include/linux/mfd/tps65912.h
+++ b/include/linux/mfd/tps65912.h
@@ -323,5 +323,6 @@ int tps65912_device_init(struct tps65912 *tps65912);
 void tps65912_device_exit(struct tps65912 *tps65912);
 int tps65912_irq_init(struct tps65912 *tps65912, int irq,
 			struct tps65912_platform_data *pdata);
+int tps65912_irq_exit(struct tps65912 *tps65912);
 
 #endif /*  __LINUX_MFD_TPS65912_H */
diff --git a/include/linux/mfd/wm831x/auxadc.h b/include/linux/mfd/wm831x/auxadc.h
index b132067e9e99..867aa23f9370 100644
--- a/include/linux/mfd/wm831x/auxadc.h
+++ b/include/linux/mfd/wm831x/auxadc.h
@@ -15,6 +15,8 @@
 #ifndef __MFD_WM831X_AUXADC_H__
 #define __MFD_WM831X_AUXADC_H__
 
+struct wm831x;
+
 /*
  * R16429 (0x402D) - AuxADC Data
  */
diff --git a/include/linux/mfd/wm831x/core.h b/include/linux/mfd/wm831x/core.h
index 4a3b83a77614..76c22648436f 100644
--- a/include/linux/mfd/wm831x/core.h
+++ b/include/linux/mfd/wm831x/core.h
@@ -20,6 +20,7 @@
 #include <linux/irqdomain.h>
 #include <linux/list.h>
 #include <linux/regmap.h>
+#include <linux/mfd/wm831x/auxadc.h>
 
 /*
  * Register values.
@@ -355,7 +356,6 @@ enum wm831x_parent {
 };
 
 struct wm831x;
-enum wm831x_auxadc;
 
 typedef int (*wm831x_auxadc_read_fn)(struct wm831x *wm831x,
 				     enum wm831x_auxadc input);
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 7ccb3c59ed60..ef52d9c91459 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -187,6 +187,13 @@ typedef enum {
  * This happens with the Renesas AG-AND chips, possibly others.
  */
 #define BBT_AUTO_REFRESH	0x00000080
+/*
+ * Chip requires ready check on read (for auto-incremented sequential read).
+ * True only for small page devices; large page devices do not support
+ * autoincrement.
+ */
+#define NAND_NEED_READRDY	0x00000100
+
 /* Chip does not allow subpage writes */
 #define NAND_NO_SUBPAGE_WRITE	0x00000200
 
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index e47ee462c2f2..1d795df6f4cf 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -799,6 +799,12 @@ static inline int __perf_event_disable(void *info)			{ return -1; }
 static inline void perf_event_task_tick(void)				{ }
 #endif
 
+#if defined(CONFIG_PERF_EVENTS) && defined(CONFIG_CPU_SUP_INTEL)
+extern void perf_restore_debug_store(void);
+#else
+static inline void perf_restore_debug_store(void)			{ }
+#endif
+
 #define perf_output_put(handle, x) perf_output_copy((handle), &(x), sizeof(x))
 
 /*
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 821c7f45d2a7..441f5bfdab8e 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -500,7 +500,7 @@ struct sk_buff {
 	union {
 		__u32		mark;
 		__u32		dropcount;
-		__u32		avail_size;
+		__u32		reserved_tailroom;
 	};
 
 	sk_buff_data_t		inner_transport_header;
@@ -1288,11 +1288,13 @@ static inline void __skb_fill_page_desc(struct sk_buff *skb, int i,
 	 * do not lose pfmemalloc information as the pages would not be
 	 * allocated using __GFP_MEMALLOC.
 	 */
-	if (page->pfmemalloc && !page->mapping)
-		skb->pfmemalloc	= true;
 	frag->page.p		  = page;
 	frag->page_offset	  = off;
 	skb_frag_size_set(frag, size);
+
+	page = compound_head(page);
+	if (page->pfmemalloc && !page->mapping)
+		skb->pfmemalloc	= true;
 }
 
 /**
@@ -1447,7 +1449,10 @@ static inline int skb_tailroom(const struct sk_buff *skb)
  */
 static inline int skb_availroom(const struct sk_buff *skb)
 {
-	return skb_is_nonlinear(skb) ? 0 : skb->avail_size - skb->len;
+	if (skb_is_nonlinear(skb))
+		return 0;
+
+	return skb->end - skb->tail - skb->reserved_tailroom;
 }
 
 /**
diff --git a/include/linux/usb/cdc_ncm.h b/include/linux/usb/cdc_ncm.h
index 3b8f9d4fc3fe..cc25b70af33c 100644
--- a/include/linux/usb/cdc_ncm.h
+++ b/include/linux/usb/cdc_ncm.h
@@ -127,6 +127,7 @@ struct cdc_ncm_ctx {
 	u16 connected;
 };
 
+extern u8 cdc_ncm_select_altsetting(struct usbnet *dev, struct usb_interface *intf);
 extern int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_altsetting);
 extern void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf);
 extern struct sk_buff *cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb, __le32 sign);