Merge 592adc48492083ee94921e48da73473888949561 on remote branch

Change-Id: I65365f5b2a57ecf8591c5ed364f7a8338ed9793b

12 files changed, 115 insertions, 68 deletions

diff --git a/include/linux/atalk.h b/include/linux/atalk.h
index 73fd8b7e9534..af43ed404ff4 100644
--- a/include/linux/atalk.h
+++ b/include/linux/atalk.h
@@ -150,19 +150,29 @@ extern int sysctl_aarp_retransmit_limit;
 extern int sysctl_aarp_resolve_time;
 
 #ifdef CONFIG_SYSCTL
-extern void atalk_register_sysctl(void);
+extern int atalk_register_sysctl(void);
 extern void atalk_unregister_sysctl(void);
 #else
-#define atalk_register_sysctl()		do { } while(0)
-#define atalk_unregister_sysctl()	do { } while(0)
+static inline int atalk_register_sysctl(void)
+{
+	return 0;
+}
+static inline void atalk_unregister_sysctl(void)
+{
+}
 #endif
 
 #ifdef CONFIG_PROC_FS
 extern int atalk_proc_init(void);
 extern void atalk_proc_exit(void);
 #else
-#define atalk_proc_init()	({ 0; })
-#define atalk_proc_exit()	do { } while(0)
+static inline int atalk_proc_init(void)
+{
+	return 0;
+}
+static inline void atalk_proc_exit(void)
+{
+}
 #endif /* CONFIG_PROC_FS */
 
 #endif /* __LINUX_ATALK_H__ */
diff --git a/include/linux/bitrev.h b/include/linux/bitrev.h
index fb790b8449c1..333e42cf08de 100644
--- a/include/linux/bitrev.h
+++ b/include/linux/bitrev.h
@@ -31,32 +31,32 @@ static inline u32 __bitrev32(u32 x)
 
 #define __constant_bitrev32(x)	\
 ({					\
-	u32 __x = x;			\
-	__x = (__x >> 16) | (__x << 16);	\
-	__x = ((__x & (u32)0xFF00FF00UL) >> 8) | ((__x & (u32)0x00FF00FFUL) << 8);	\
-	__x = ((__x & (u32)0xF0F0F0F0UL) >> 4) | ((__x & (u32)0x0F0F0F0FUL) << 4);	\
-	__x = ((__x & (u32)0xCCCCCCCCUL) >> 2) | ((__x & (u32)0x33333333UL) << 2);	\
-	__x = ((__x & (u32)0xAAAAAAAAUL) >> 1) | ((__x & (u32)0x55555555UL) << 1);	\
-	__x;								\
+	u32 ___x = x;			\
+	___x = (___x >> 16) | (___x << 16);	\
+	___x = ((___x & (u32)0xFF00FF00UL) >> 8) | ((___x & (u32)0x00FF00FFUL) << 8);	\
+	___x = ((___x & (u32)0xF0F0F0F0UL) >> 4) | ((___x & (u32)0x0F0F0F0FUL) << 4);	\
+	___x = ((___x & (u32)0xCCCCCCCCUL) >> 2) | ((___x & (u32)0x33333333UL) << 2);	\
+	___x = ((___x & (u32)0xAAAAAAAAUL) >> 1) | ((___x & (u32)0x55555555UL) << 1);	\
+	___x;								\
 })
 
 #define __constant_bitrev16(x)	\
 ({					\
-	u16 __x = x;			\
-	__x = (__x >> 8) | (__x << 8);	\
-	__x = ((__x & (u16)0xF0F0U) >> 4) | ((__x & (u16)0x0F0FU) << 4);	\
-	__x = ((__x & (u16)0xCCCCU) >> 2) | ((__x & (u16)0x3333U) << 2);	\
-	__x = ((__x & (u16)0xAAAAU) >> 1) | ((__x & (u16)0x5555U) << 1);	\
-	__x;								\
+	u16 ___x = x;			\
+	___x = (___x >> 8) | (___x << 8);	\
+	___x = ((___x & (u16)0xF0F0U) >> 4) | ((___x & (u16)0x0F0FU) << 4);	\
+	___x = ((___x & (u16)0xCCCCU) >> 2) | ((___x & (u16)0x3333U) << 2);	\
+	___x = ((___x & (u16)0xAAAAU) >> 1) | ((___x & (u16)0x5555U) << 1);	\
+	___x;								\
 })
 
 #define __constant_bitrev8(x)	\
 ({					\
-	u8 __x = x;			\
-	__x = (__x >> 4) | (__x << 4);	\
-	__x = ((__x & (u8)0xCCU) >> 2) | ((__x & (u8)0x33U) << 2);	\
-	__x = ((__x & (u8)0xAAU) >> 1) | ((__x & (u8)0x55U) << 1);	\
-	__x;								\
+	u8 ___x = x;			\
+	___x = (___x >> 4) | (___x << 4);	\
+	___x = ((___x & (u8)0xCCU) >> 2) | ((___x & (u8)0x33U) << 2);	\
+	___x = ((___x & (u8)0xAAU) >> 1) | ((___x & (u8)0x55U) << 1);	\
+	___x;								\
 })
 
 #define bitrev32(x) \
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index a998cf205cdc..0c84c69d54f8 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -228,20 +228,12 @@ __ATTR(_name, _perm, show_##_name, NULL)
 static struct freq_attr _name =			\
 __ATTR(_name, 0644, show_##_name, store_##_name)
 
-struct global_attr {
-	struct attribute attr;
-	ssize_t (*show)(struct kobject *kobj,
-			struct attribute *attr, char *buf);
-	ssize_t (*store)(struct kobject *a, struct attribute *b,
-			 const char *c, size_t count);
-};
-
 #define define_one_global_ro(_name)		\
-static struct global_attr _name =		\
+static struct kobj_attribute _name =		\
 __ATTR(_name, 0444, show_##_name, NULL)
 
 #define define_one_global_rw(_name)		\
-static struct global_attr _name =		\
+static struct kobj_attribute _name =		\
 __ATTR(_name, 0644, show_##_name, store_##_name)
 
 
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index 403a239b7aa1..b393ab66073a 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -606,7 +606,7 @@ extern struct ratelimit_state dm_ratelimit_state;
  */
 #define dm_target_offset(ti, sector) ((sector) - (ti)->begin)
 
-static inline sector_t to_sector(unsigned long n)
+static inline sector_t to_sector(unsigned long long n)
 {
 	return (n >> SECTOR_SHIFT);
 }
diff --git a/include/linux/diagchar.h b/include/linux/diagchar.h
index ec9e2edda345..3ae123acbaaa 100644
--- a/include/linux/diagchar.h
+++ b/include/linux/diagchar.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2008-2018, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2008-2019, The Linux Foundation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
@@ -145,10 +145,10 @@ the appropriate macros. */
 /* This needs to be modified manually now, when we add
  a new RANGE of SSIDs to the msg_mask_tbl */
 #define MSG_MASK_TBL_CNT		26
-#define APPS_EVENT_LAST_ID		0xC92
+#define APPS_EVENT_LAST_ID		0xCA7
 
 #define MSG_SSID_0			0
-#define MSG_SSID_0_LAST			129
+#define MSG_SSID_0_LAST			130
 #define MSG_SSID_1			500
 #define MSG_SSID_1_LAST			506
 #define MSG_SSID_2			1000
@@ -166,7 +166,7 @@ the appropriate macros. */
 #define MSG_SSID_8			5000
 #define MSG_SSID_8_LAST			5036
 #define MSG_SSID_9			5500
-#define MSG_SSID_9_LAST			5516
+#define MSG_SSID_9_LAST			5517
 #define MSG_SSID_10			6000
 #define MSG_SSID_10_LAST		6081
 #define MSG_SSID_11			6500
@@ -346,6 +346,7 @@ static const uint32_t msg_bld_masks_0[] = {
 	MSG_LVL_LOW,
 	MSG_LVL_MED,
 	MSG_LVL_MED,
+	MSG_LVL_HIGH,
 	MSG_LVL_HIGH
 };
 
@@ -566,23 +567,24 @@ static const uint32_t msg_bld_masks_8[] = {
 };
 
 static const uint32_t msg_bld_masks_9[] = {
-	MSG_LVL_MED|MSG_MASK_5,
-	MSG_LVL_MED|MSG_MASK_5,
-	MSG_LVL_MED|MSG_MASK_5,
-	MSG_LVL_MED|MSG_MASK_5,
-	MSG_LVL_MED|MSG_MASK_5,
-	MSG_LVL_MED|MSG_MASK_5,
-	MSG_LVL_MED|MSG_MASK_5,
-	MSG_LVL_MED|MSG_MASK_5,
-	MSG_LVL_MED|MSG_MASK_5,
-	MSG_LVL_MED|MSG_MASK_5,
-	MSG_LVL_MED|MSG_MASK_5,
-	MSG_LVL_MED|MSG_MASK_5,
-	MSG_LVL_MED|MSG_MASK_5,
-	MSG_LVL_MED|MSG_MASK_5,
-	MSG_LVL_MED|MSG_MASK_5,
-	MSG_LVL_MED|MSG_MASK_5,
-	MSG_LVL_MED|MSG_MASK_5
+	MSG_LVL_MED | MSG_MASK_5,
+	MSG_LVL_MED | MSG_MASK_5,
+	MSG_LVL_MED | MSG_MASK_5,
+	MSG_LVL_MED | MSG_MASK_5,
+	MSG_LVL_MED | MSG_MASK_5,
+	MSG_LVL_MED | MSG_MASK_5,
+	MSG_LVL_MED | MSG_MASK_5,
+	MSG_LVL_MED | MSG_MASK_5,
+	MSG_LVL_MED | MSG_MASK_5,
+	MSG_LVL_MED | MSG_MASK_5,
+	MSG_LVL_MED | MSG_MASK_5,
+	MSG_LVL_MED | MSG_MASK_5,
+	MSG_LVL_MED | MSG_MASK_5,
+	MSG_LVL_MED | MSG_MASK_5,
+	MSG_LVL_MED | MSG_MASK_5,
+	MSG_LVL_MED | MSG_MASK_5,
+	MSG_LVL_MED | MSG_MASK_5,
+	MSG_LVL_LOW
 };
 
 static const uint32_t msg_bld_masks_10[] =  {
@@ -908,7 +910,7 @@ static const uint32_t msg_bld_masks_25[] = {
 /* LOG CODES */
 static const uint32_t log_code_last_tbl[] = {
 	0x0,	/* EQUIP ID 0 */
-	0x1C7B,	/* EQUIP ID 1 */
+	0x1C94,	/* EQUIP ID 1 */
 	0x0,	/* EQUIP ID 2 */
 	0x0,	/* EQUIP ID 3 */
 	0x4910,	/* EQUIP ID 4 */
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index 162f83358abb..b19433738690 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -116,6 +116,7 @@ struct f2fs_super_block {
 /*
  * For checkpoint
  */
+#define CP_DISABLED_QUICK_FLAG		0x00002000
 #define CP_DISABLED_FLAG		0x00001000
 #define CP_QUOTA_NEED_FSCK_FLAG		0x00000800
 #define CP_LARGE_NAT_BITMAP_FLAG	0x00000400
@@ -186,7 +187,7 @@ struct f2fs_orphan_block {
 struct f2fs_extent {
 	__le32 fofs;		/* start file offset of the extent */
 	__le32 blk;		/* start block address of the extent */
-	__le32 len;		/* lengh of the extent */
+	__le32 len;		/* length of the extent */
 } __packed;
 
 #define F2FS_NAME_LEN		255
@@ -284,7 +285,7 @@ enum {
 
 struct node_footer {
 	__le32 nid;		/* node id */
-	__le32 ino;		/* inode nunmber */
+	__le32 ino;		/* inode number */
 	__le32 flag;		/* include cold/fsync/dentry marks and offset */
 	__le64 cp_ver;		/* checkpoint version */
 	__le32 next_blkaddr;	/* next node page block address */
@@ -489,12 +490,12 @@ typedef __le32	f2fs_hash_t;
 
 /*
  * space utilization of regular dentry and inline dentry (w/o extra reservation)
- *		regular dentry			inline dentry
- * bitmap	1 * 27 = 27			1 * 23 = 23
- * reserved	1 * 3 = 3			1 * 7 = 7
- * dentry	11 * 214 = 2354			11 * 182 = 2002
- * filename	8 * 214 = 1712			8 * 182 = 1456
- * total	4096				3488
+ *		regular dentry		inline dentry (def)	inline dentry (min)
+ * bitmap	1 * 27 = 27		1 * 23 = 23		1 * 1 = 1
+ * reserved	1 * 3 = 3		1 * 7 = 7		1 * 1 = 1
+ * dentry	11 * 214 = 2354		11 * 182 = 2002		11 * 2 = 22
+ * filename	8 * 214 = 1712		8 * 182 = 1456		8 * 2 = 16
+ * total	4096			3488			40
  *
  * Note: there are more reserved space in inline dentry than in regular
  * dentry, when converting inline dentry we should handle this carefully.
@@ -506,12 +507,13 @@ typedef __le32	f2fs_hash_t;
 #define SIZE_OF_RESERVED	(PAGE_SIZE - ((SIZE_OF_DIR_ENTRY + \
 				F2FS_SLOT_LEN) * \
 				NR_DENTRY_IN_BLOCK + SIZE_OF_DENTRY_BITMAP))
+#define MIN_INLINE_DENTRY_SIZE		40	/* just include '.' and '..' entries */
 
 /* One directory entry slot representing F2FS_SLOT_LEN-sized file name */
 struct f2fs_dir_entry {
 	__le32 hash_code;	/* hash code of file name */
 	__le32 ino;		/* inode number */
-	__le16 name_len;	/* lengh of file name */
+	__le16 name_len;	/* length of file name */
 	__u8 file_type;		/* file type */
 } __packed;
 
diff --git a/include/linux/fs.h b/include/linux/fs.h
index ffa1033ad1ce..e0472dc3a1a0 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2686,6 +2686,7 @@ static inline void lockdep_annotate_inode_mutex_key(struct inode *inode) { };
 #endif
 extern void unlock_new_inode(struct inode *);
 extern unsigned int get_next_ino(void);
+extern void evict_inodes(struct super_block *sb);
 
 extern void __iget(struct inode * inode);
 extern void iget_failed(struct inode *);
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index e23392517db9..cb527c78de9f 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -197,6 +197,7 @@ struct kretprobe_instance {
 	struct kretprobe *rp;
 	kprobe_opcode_t *ret_addr;
 	struct task_struct *task;
+	void *fp;
 	char data[0];
 };
 
diff --git a/include/linux/rculist.h b/include/linux/rculist.h
index 0c94d17a4642..c22ce750df4e 100644
--- a/include/linux/rculist.h
+++ b/include/linux/rculist.h
@@ -400,6 +400,42 @@ static inline void hlist_add_head_rcu(struct hlist_node *n,
 }
 
 /**
+ * hlist_add_tail_rcu
+ * @n: the element to add to the hash list.
+ * @h: the list to add to.
+ *
+ * Description:
+ * Adds the specified element to the specified hlist,
+ * while permitting racing traversals.
+ *
+ * The caller must take whatever precautions are necessary
+ * (such as holding appropriate locks) to avoid racing
+ * with another list-mutation primitive, such as hlist_add_head_rcu()
+ * or hlist_del_rcu(), running on this same list.
+ * However, it is perfectly legal to run concurrently with
+ * the _rcu list-traversal primitives, such as
+ * hlist_for_each_entry_rcu(), used to prevent memory-consistency
+ * problems on Alpha CPUs.  Regardless of the type of CPU, the
+ * list-traversal primitive must be guarded by rcu_read_lock().
+ */
+static inline void hlist_add_tail_rcu(struct hlist_node *n,
+				      struct hlist_head *h)
+{
+	struct hlist_node *i, *last = NULL;
+
+	for (i = hlist_first_rcu(h); i; i = hlist_next_rcu(i))
+		last = i;
+
+	if (last) {
+		n->next = last->next;
+		n->pprev = &last->next;
+		rcu_assign_pointer(hlist_next_rcu(last), n);
+	} else {
+		hlist_add_head_rcu(n, h);
+	}
+}
+
+/**
  * hlist_add_before_rcu
  * @n: the new element to add to the hash list.
  * @next: the existing element to add the new element before.
diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h
index 19d0778ec382..121c8f99ecdd 100644
--- a/include/linux/ring_buffer.h
+++ b/include/linux/ring_buffer.h
@@ -125,7 +125,7 @@ ring_buffer_consume(struct ring_buffer *buffer, int cpu, u64 *ts,
 		    unsigned long *lost_events);
 
 struct ring_buffer_iter *
-ring_buffer_read_prepare(struct ring_buffer *buffer, int cpu);
+ring_buffer_read_prepare(struct ring_buffer *buffer, int cpu, gfp_t flags);
 void ring_buffer_read_prepare_sync(void);
 void ring_buffer_read_start(struct ring_buffer_iter *iter);
 void ring_buffer_read_finish(struct ring_buffer_iter *iter);
diff --git a/include/linux/string.h b/include/linux/string.h
index c026b7a19e26..870268d42ae7 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -110,6 +110,9 @@ extern void * memscan(void *,int,__kernel_size_t);
 #ifndef __HAVE_ARCH_MEMCMP
 extern int memcmp(const void *,const void *,__kernel_size_t);
 #endif
+#ifndef __HAVE_ARCH_BCMP
+extern int bcmp(const void *,const void *,__kernel_size_t);
+#endif
 #ifndef __HAVE_ARCH_MEMCHR
 extern void * memchr(const void *,int,__kernel_size_t);
 #endif
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 16b4a657fa6e..f1007d5abab8 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -135,9 +135,9 @@ struct swap_extent {
 /*
  * Max bad pages in the new format..
  */
-#define __swapoffset(x) ((unsigned long)&((union swap_header *)0)->x)
 #define MAX_SWAP_BADPAGES \
-	((__swapoffset(magic.magic) - __swapoffset(info.badpages)) / sizeof(int))
+	((offsetof(union swap_header, magic.magic) - \
+	  offsetof(union swap_header, info.badpages)) / sizeof(int))
 
 enum {
 	SWP_USED	= (1 << 0),	/* is slot in swap_info[] used? */