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-rw-r--r--kernel/include/linux/acpi.h2
-rw-r--r--kernel/include/linux/iio/iio.h17
-rw-r--r--kernel/include/linux/jbd2.h3
-rw-r--r--kernel/include/linux/mm.h28
-rw-r--r--kernel/include/linux/mm_types.h9
-rw-r--r--kernel/include/linux/pci.h2
-rw-r--r--kernel/include/linux/seq_file.h35
-rw-r--r--kernel/include/linux/skbuff.h14
-rw-r--r--kernel/include/linux/sunrpc/xprtsock.h3
-rw-r--r--kernel/include/net/act_api.h8
-rw-r--r--kernel/include/net/ip.h1
-rw-r--r--kernel/include/soc/tegra/mc.h1
-rw-r--r--kernel/include/trace/events/sunrpc.h21
13 files changed, 116 insertions, 28 deletions
diff --git a/kernel/include/linux/acpi.h b/kernel/include/linux/acpi.h
index 4550be3bb..808c43afa 100644
--- a/kernel/include/linux/acpi.h
+++ b/kernel/include/linux/acpi.h
@@ -198,7 +198,7 @@ struct pci_dev;
int acpi_pci_irq_enable (struct pci_dev *dev);
void acpi_penalize_isa_irq(int irq, int active);
-
+void acpi_penalize_sci_irq(int irq, int trigger, int polarity);
void acpi_pci_irq_disable (struct pci_dev *dev);
extern int ec_read(u8 addr, u8 *val);
diff --git a/kernel/include/linux/iio/iio.h b/kernel/include/linux/iio/iio.h
index d86b753e9..5ed7771ad 100644
--- a/kernel/include/linux/iio/iio.h
+++ b/kernel/include/linux/iio/iio.h
@@ -642,6 +642,15 @@ int iio_str_to_fixpoint(const char *str, int fract_mult, int *integer,
#define IIO_DEGREE_TO_RAD(deg) (((deg) * 314159ULL + 9000000ULL) / 18000000ULL)
/**
+ * IIO_RAD_TO_DEGREE() - Convert rad to degree
+ * @rad: A value in rad
+ *
+ * Returns the given value converted from rad to degree
+ */
+#define IIO_RAD_TO_DEGREE(rad) \
+ (((rad) * 18000000ULL + 314159ULL / 2) / 314159ULL)
+
+/**
* IIO_G_TO_M_S_2() - Convert g to meter / second**2
* @g: A value in g
*
@@ -649,4 +658,12 @@ int iio_str_to_fixpoint(const char *str, int fract_mult, int *integer,
*/
#define IIO_G_TO_M_S_2(g) ((g) * 980665ULL / 100000ULL)
+/**
+ * IIO_M_S_2_TO_G() - Convert meter / second**2 to g
+ * @ms2: A value in meter / second**2
+ *
+ * Returns the given value converted from meter / second**2 to g
+ */
+#define IIO_M_S_2_TO_G(ms2) (((ms2) * 100000ULL + 980665ULL / 2) / 980665ULL)
+
#endif /* _INDUSTRIAL_IO_H_ */
diff --git a/kernel/include/linux/jbd2.h b/kernel/include/linux/jbd2.h
index edb640ae9..eb1cebed3 100644
--- a/kernel/include/linux/jbd2.h
+++ b/kernel/include/linux/jbd2.h
@@ -1042,8 +1042,9 @@ void jbd2_update_log_tail(journal_t *journal, tid_t tid, unsigned long block);
extern void jbd2_journal_commit_transaction(journal_t *);
/* Checkpoint list management */
-void __jbd2_journal_clean_checkpoint_list(journal_t *journal);
+void __jbd2_journal_clean_checkpoint_list(journal_t *journal, bool destroy);
int __jbd2_journal_remove_checkpoint(struct journal_head *);
+void jbd2_journal_destroy_checkpoint(journal_t *journal);
void __jbd2_journal_insert_checkpoint(struct journal_head *, transaction_t *);
diff --git a/kernel/include/linux/mm.h b/kernel/include/linux/mm.h
index 0755b9fd0..b2085582d 100644
--- a/kernel/include/linux/mm.h
+++ b/kernel/include/linux/mm.h
@@ -1002,6 +1002,34 @@ static inline int page_mapped(struct page *page)
}
/*
+ * Return true only if the page has been allocated with
+ * ALLOC_NO_WATERMARKS and the low watermark was not
+ * met implying that the system is under some pressure.
+ */
+static inline bool page_is_pfmemalloc(struct page *page)
+{
+ /*
+ * Page index cannot be this large so this must be
+ * a pfmemalloc page.
+ */
+ return page->index == -1UL;
+}
+
+/*
+ * Only to be called by the page allocator on a freshly allocated
+ * page.
+ */
+static inline void set_page_pfmemalloc(struct page *page)
+{
+ page->index = -1UL;
+}
+
+static inline void clear_page_pfmemalloc(struct page *page)
+{
+ page->index = 0;
+}
+
+/*
* Different kinds of faults, as returned by handle_mm_fault().
* Used to decide whether a process gets delivered SIGBUS or
* just gets major/minor fault counters bumped up.
diff --git a/kernel/include/linux/mm_types.h b/kernel/include/linux/mm_types.h
index c26072c6d..89c047144 100644
--- a/kernel/include/linux/mm_types.h
+++ b/kernel/include/linux/mm_types.h
@@ -64,15 +64,6 @@ struct page {
union {
pgoff_t index; /* Our offset within mapping. */
void *freelist; /* sl[aou]b first free object */
- bool pfmemalloc; /* If set by the page allocator,
- * ALLOC_NO_WATERMARKS was set
- * and the low watermark was not
- * met implying that the system
- * is under some pressure. The
- * caller should try ensure
- * this page is only used to
- * free other pages.
- */
};
union {
diff --git a/kernel/include/linux/pci.h b/kernel/include/linux/pci.h
index 3ef3a5206..6e935e5ea 100644
--- a/kernel/include/linux/pci.h
+++ b/kernel/include/linux/pci.h
@@ -180,6 +180,8 @@ enum pci_dev_flags {
PCI_DEV_FLAGS_NO_BUS_RESET = (__force pci_dev_flags_t) (1 << 6),
/* Do not use PM reset even if device advertises NoSoftRst- */
PCI_DEV_FLAGS_NO_PM_RESET = (__force pci_dev_flags_t) (1 << 7),
+ /* Get VPD from function 0 VPD */
+ PCI_DEV_FLAGS_VPD_REF_F0 = (__force pci_dev_flags_t) (1 << 8),
};
enum pci_irq_reroute_variant {
diff --git a/kernel/include/linux/seq_file.h b/kernel/include/linux/seq_file.h
index afbb1fd77..7848473a5 100644
--- a/kernel/include/linux/seq_file.h
+++ b/kernel/include/linux/seq_file.h
@@ -148,6 +148,41 @@ static inline struct user_namespace *seq_user_ns(struct seq_file *seq)
#endif
}
+/**
+ * seq_show_options - display mount options with appropriate escapes.
+ * @m: the seq_file handle
+ * @name: the mount option name
+ * @value: the mount option name's value, can be NULL
+ */
+static inline void seq_show_option(struct seq_file *m, const char *name,
+ const char *value)
+{
+ seq_putc(m, ',');
+ seq_escape(m, name, ",= \t\n\\");
+ if (value) {
+ seq_putc(m, '=');
+ seq_escape(m, value, ", \t\n\\");
+ }
+}
+
+/**
+ * seq_show_option_n - display mount options with appropriate escapes
+ * where @value must be a specific length.
+ * @m: the seq_file handle
+ * @name: the mount option name
+ * @value: the mount option name's value, cannot be NULL
+ * @length: the length of @value to display
+ *
+ * This is a macro since this uses "length" to define the size of the
+ * stack buffer.
+ */
+#define seq_show_option_n(m, name, value, length) { \
+ char val_buf[length + 1]; \
+ strncpy(val_buf, value, length); \
+ val_buf[length] = '\0'; \
+ seq_show_option(m, name, val_buf); \
+}
+
#define SEQ_START_TOKEN ((void *)1)
/*
* Helpers for iteration over list_head-s in seq_files
diff --git a/kernel/include/linux/skbuff.h b/kernel/include/linux/skbuff.h
index 26a910316..b42539122 100644
--- a/kernel/include/linux/skbuff.h
+++ b/kernel/include/linux/skbuff.h
@@ -1597,20 +1597,16 @@ static inline void __skb_fill_page_desc(struct sk_buff *skb, int i,
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
/*
- * Propagate page->pfmemalloc to the skb if we can. The problem is
- * that not all callers have unique ownership of the page. If
- * pfmemalloc is set, we check the mapping as a mapping implies
- * page->index is set (index and pfmemalloc share space).
- * If it's a valid mapping, we cannot use page->pfmemalloc but we
- * do not lose pfmemalloc information as the pages would not be
- * allocated using __GFP_MEMALLOC.
+ * Propagate page pfmemalloc to the skb if we can. The problem is
+ * that not all callers have unique ownership of the page but rely
+ * on page_is_pfmemalloc doing the right thing(tm).
*/
frag->page.p = page;
frag->page_offset = off;
skb_frag_size_set(frag, size);
page = compound_head(page);
- if (page->pfmemalloc && !page->mapping)
+ if (page_is_pfmemalloc(page))
skb->pfmemalloc = true;
}
@@ -2257,7 +2253,7 @@ static inline struct page *dev_alloc_page(void)
static inline void skb_propagate_pfmemalloc(struct page *page,
struct sk_buff *skb)
{
- if (page && page->pfmemalloc)
+ if (page_is_pfmemalloc(page))
skb->pfmemalloc = true;
}
diff --git a/kernel/include/linux/sunrpc/xprtsock.h b/kernel/include/linux/sunrpc/xprtsock.h
index 7591788e9..357e44c1a 100644
--- a/kernel/include/linux/sunrpc/xprtsock.h
+++ b/kernel/include/linux/sunrpc/xprtsock.h
@@ -42,6 +42,7 @@ struct sock_xprt {
/*
* Connection of transports
*/
+ unsigned long sock_state;
struct delayed_work connect_worker;
struct sockaddr_storage srcaddr;
unsigned short srcport;
@@ -76,6 +77,8 @@ struct sock_xprt {
*/
#define TCP_RPC_REPLY (1UL << 6)
+#define XPRT_SOCK_CONNECTING 1U
+
#endif /* __KERNEL__ */
#endif /* _LINUX_SUNRPC_XPRTSOCK_H */
diff --git a/kernel/include/net/act_api.h b/kernel/include/net/act_api.h
index 3ee4c92af..931738bc5 100644
--- a/kernel/include/net/act_api.h
+++ b/kernel/include/net/act_api.h
@@ -99,7 +99,6 @@ struct tc_action_ops {
int tcf_hash_search(struct tc_action *a, u32 index);
void tcf_hash_destroy(struct tc_action *a);
-int tcf_hash_release(struct tc_action *a, int bind);
u32 tcf_hash_new_index(struct tcf_hashinfo *hinfo);
int tcf_hash_check(u32 index, struct tc_action *a, int bind);
int tcf_hash_create(u32 index, struct nlattr *est, struct tc_action *a,
@@ -107,6 +106,13 @@ int tcf_hash_create(u32 index, struct nlattr *est, struct tc_action *a,
void tcf_hash_cleanup(struct tc_action *a, struct nlattr *est);
void tcf_hash_insert(struct tc_action *a);
+int __tcf_hash_release(struct tc_action *a, bool bind, bool strict);
+
+static inline int tcf_hash_release(struct tc_action *a, bool bind)
+{
+ return __tcf_hash_release(a, bind, false);
+}
+
int tcf_register_action(struct tc_action_ops *a, unsigned int mask);
int tcf_unregister_action(struct tc_action_ops *a);
int tcf_action_destroy(struct list_head *actions, int bind);
diff --git a/kernel/include/net/ip.h b/kernel/include/net/ip.h
index d14af7edd..f41fc497b 100644
--- a/kernel/include/net/ip.h
+++ b/kernel/include/net/ip.h
@@ -161,6 +161,7 @@ static inline __u8 get_rtconn_flags(struct ipcm_cookie* ipc, struct sock* sk)
}
/* datagram.c */
+int __ip4_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len);
int ip4_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len);
void ip4_datagram_release_cb(struct sock *sk);
diff --git a/kernel/include/soc/tegra/mc.h b/kernel/include/soc/tegra/mc.h
index 63deb8d9f..d298857cd 100644
--- a/kernel/include/soc/tegra/mc.h
+++ b/kernel/include/soc/tegra/mc.h
@@ -59,6 +59,7 @@ struct tegra_smmu_soc {
bool supports_round_robin_arbitration;
bool supports_request_limit;
+ unsigned int num_tlb_lines;
unsigned int num_asids;
const struct tegra_smmu_ops *ops;
diff --git a/kernel/include/trace/events/sunrpc.h b/kernel/include/trace/events/sunrpc.h
index fd1a02cb3..003dca933 100644
--- a/kernel/include/trace/events/sunrpc.h
+++ b/kernel/include/trace/events/sunrpc.h
@@ -529,18 +529,21 @@ TRACE_EVENT(svc_xprt_do_enqueue,
TP_STRUCT__entry(
__field(struct svc_xprt *, xprt)
- __field(struct svc_rqst *, rqst)
+ __field_struct(struct sockaddr_storage, ss)
+ __field(int, pid)
+ __field(unsigned long, flags)
),
TP_fast_assign(
__entry->xprt = xprt;
- __entry->rqst = rqst;
+ xprt ? memcpy(&__entry->ss, &xprt->xpt_remote, sizeof(__entry->ss)) : memset(&__entry->ss, 0, sizeof(__entry->ss));
+ __entry->pid = rqst? rqst->rq_task->pid : 0;
+ __entry->flags = xprt ? xprt->xpt_flags : 0;
),
TP_printk("xprt=0x%p addr=%pIScp pid=%d flags=%s", __entry->xprt,
- (struct sockaddr *)&__entry->xprt->xpt_remote,
- __entry->rqst ? __entry->rqst->rq_task->pid : 0,
- show_svc_xprt_flags(__entry->xprt->xpt_flags))
+ (struct sockaddr *)&__entry->ss,
+ __entry->pid, show_svc_xprt_flags(__entry->flags))
);
TRACE_EVENT(svc_xprt_dequeue,
@@ -589,16 +592,20 @@ TRACE_EVENT(svc_handle_xprt,
TP_STRUCT__entry(
__field(struct svc_xprt *, xprt)
__field(int, len)
+ __field_struct(struct sockaddr_storage, ss)
+ __field(unsigned long, flags)
),
TP_fast_assign(
__entry->xprt = xprt;
+ xprt ? memcpy(&__entry->ss, &xprt->xpt_remote, sizeof(__entry->ss)) : memset(&__entry->ss, 0, sizeof(__entry->ss));
__entry->len = len;
+ __entry->flags = xprt ? xprt->xpt_flags : 0;
),
TP_printk("xprt=0x%p addr=%pIScp len=%d flags=%s", __entry->xprt,
- (struct sockaddr *)&__entry->xprt->xpt_remote, __entry->len,
- show_svc_xprt_flags(__entry->xprt->xpt_flags))
+ (struct sockaddr *)&__entry->ss,
+ __entry->len, show_svc_xprt_flags(__entry->flags))
);
#endif /* _TRACE_SUNRPC_H */