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-rw-r--r--include/linux/bitmap.h3
-rw-r--r--include/linux/gpio/driver.h8
-rw-r--r--include/linux/micrel_phy.h2
-rw-r--r--include/linux/page_ext.h10
-rw-r--r--include/linux/sched.h1
-rw-r--r--include/linux/skbuff.h5
-rw-r--r--include/linux/tcp.h6
-rw-r--r--include/linux/xarray.h4
8 files changed, 29 insertions, 10 deletions
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index 90528f12bdfa..29fc933df3bf 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -326,10 +326,11 @@ static inline int bitmap_equal(const unsigned long *src1,
}
/**
- * bitmap_or_equal - Check whether the or of two bitnaps is equal to a third
+ * bitmap_or_equal - Check whether the or of two bitmaps is equal to a third
* @src1: Pointer to bitmap 1
* @src2: Pointer to bitmap 2 will be or'ed with bitmap 1
* @src3: Pointer to bitmap 3. Compare to the result of *@src1 | *@src2
+ * @nbits: number of bits in each of these bitmaps
*
* Returns: True if (*@src1 | *@src2) == *@src3, false otherwise
*/
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index f8245d67f070..5dd9c982e2cb 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -202,6 +202,14 @@ struct gpio_irq_chip {
bool threaded;
/**
+ * @init_hw: optional routine to initialize hardware before
+ * an IRQ chip will be added. This is quite useful when
+ * a particular driver wants to clear IRQ related registers
+ * in order to avoid undesired events.
+ */
+ int (*init_hw)(struct gpio_chip *chip);
+
+ /**
* @init_valid_mask: optional routine to initialize @valid_mask, to be
* used if not all GPIO lines are valid interrupts. Sometimes some
* lines just cannot fire interrupts, and this routine, when defined,
diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h
index ad24554f11f9..75f880c25bb8 100644
--- a/include/linux/micrel_phy.h
+++ b/include/linux/micrel_phy.h
@@ -31,7 +31,7 @@
#define PHY_ID_KSZ886X 0x00221430
#define PHY_ID_KSZ8863 0x00221435
-#define PHY_ID_KSZ8795 0x00221550
+#define PHY_ID_KSZ87XX 0x00221550
#define PHY_ID_KSZ9477 0x00221631
diff --git a/include/linux/page_ext.h b/include/linux/page_ext.h
index 682fd465df06..cfce186f0c4e 100644
--- a/include/linux/page_ext.h
+++ b/include/linux/page_ext.h
@@ -18,7 +18,7 @@ struct page_ext_operations {
enum page_ext_flags {
PAGE_EXT_OWNER,
- PAGE_EXT_OWNER_ACTIVE,
+ PAGE_EXT_OWNER_ALLOCATED,
#if defined(CONFIG_IDLE_PAGE_TRACKING) && !defined(CONFIG_64BIT)
PAGE_EXT_YOUNG,
PAGE_EXT_IDLE,
@@ -36,6 +36,7 @@ struct page_ext {
unsigned long flags;
};
+extern unsigned long page_ext_size;
extern void pgdat_page_ext_init(struct pglist_data *pgdat);
#ifdef CONFIG_SPARSEMEM
@@ -52,6 +53,13 @@ static inline void page_ext_init(void)
struct page_ext *lookup_page_ext(const struct page *page);
+static inline struct page_ext *page_ext_next(struct page_ext *curr)
+{
+ void *next = curr;
+ next += page_ext_size;
+ return next;
+}
+
#else /* !CONFIG_PAGE_EXTENSION */
struct page_ext;
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 2c2e56bd8913..67a1d86981a9 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -223,6 +223,7 @@ extern long schedule_timeout_uninterruptible(long timeout);
extern long schedule_timeout_idle(long timeout);
asmlinkage void schedule(void);
extern void schedule_preempt_disabled(void);
+asmlinkage void preempt_schedule_irq(void);
extern int __must_check io_schedule_prepare(void);
extern void io_schedule_finish(int token);
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 4351577b14d7..7914fdaf4226 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -3510,8 +3510,9 @@ int skb_ensure_writable(struct sk_buff *skb, int write_len);
int __skb_vlan_pop(struct sk_buff *skb, u16 *vlan_tci);
int skb_vlan_pop(struct sk_buff *skb);
int skb_vlan_push(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci);
-int skb_mpls_push(struct sk_buff *skb, __be32 mpls_lse, __be16 mpls_proto);
-int skb_mpls_pop(struct sk_buff *skb, __be16 next_proto);
+int skb_mpls_push(struct sk_buff *skb, __be32 mpls_lse, __be16 mpls_proto,
+ int mac_len);
+int skb_mpls_pop(struct sk_buff *skb, __be16 next_proto, int mac_len);
int skb_mpls_update_lse(struct sk_buff *skb, __be32 mpls_lse);
int skb_mpls_dec_ttl(struct sk_buff *skb);
struct sk_buff *pskb_extract(struct sk_buff *skb, int off, int to_copy,
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 99617e528ea2..668e25a76d69 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -393,7 +393,7 @@ struct tcp_sock {
/* fastopen_rsk points to request_sock that resulted in this big
* socket. Used to retransmit SYNACKs etc.
*/
- struct request_sock *fastopen_rsk;
+ struct request_sock __rcu *fastopen_rsk;
u32 *saved_syn;
};
@@ -447,8 +447,8 @@ static inline struct tcp_timewait_sock *tcp_twsk(const struct sock *sk)
static inline bool tcp_passive_fastopen(const struct sock *sk)
{
- return (sk->sk_state == TCP_SYN_RECV &&
- tcp_sk(sk)->fastopen_rsk != NULL);
+ return sk->sk_state == TCP_SYN_RECV &&
+ rcu_access_pointer(tcp_sk(sk)->fastopen_rsk) != NULL;
}
static inline void fastopen_queue_tune(struct sock *sk, int backlog)
diff --git a/include/linux/xarray.h b/include/linux/xarray.h
index 5921599b6dc4..86eecbd98e84 100644
--- a/include/linux/xarray.h
+++ b/include/linux/xarray.h
@@ -230,8 +230,8 @@ static inline int xa_err(void *entry)
* This structure is used either directly or via the XA_LIMIT() macro
* to communicate the range of IDs that are valid for allocation.
* Two common ranges are predefined for you:
- * * xa_limit_32b - [0 - UINT_MAX]
- * * xa_limit_31b - [0 - INT_MAX]
+ * * xa_limit_32b - [0 - UINT_MAX]
+ * * xa_limit_31b - [0 - INT_MAX]
*/
struct xa_limit {
u32 max;
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