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-rw-r--r--include/acpi/acpi_bus.h1
-rw-r--r--include/linux/ccp.h12
-rw-r--r--include/linux/cpuset.h4
-rw-r--r--include/linux/i2c.h16
-rw-r--r--include/linux/mlx4/device.h1
-rw-r--r--include/linux/mlx4/qp.h12
-rw-r--r--include/linux/percpu-refcount.h1
-rw-r--r--include/linux/sched.h47
-rw-r--r--include/linux/uio.h2
-rw-r--r--include/linux/workqueue.h2
-rw-r--r--include/media/videobuf2-core.h6
-rw-r--r--include/net/addrconf.h1
-rw-r--r--include/net/dst.h16
-rw-r--r--include/net/genetlink.h8
-rw-r--r--include/net/ip6_fib.h5
-rw-r--r--include/net/net_namespace.h20
-rw-r--r--include/net/sch_generic.h3
-rw-r--r--include/rdma/ib_umem.h1
18 files changed, 101 insertions, 57 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index d91e59b..57ee052 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -118,6 +118,7 @@ struct acpi_device;
struct acpi_hotplug_profile {
struct kobject kobj;
int (*scan_dependent)(struct acpi_device *adev);
+ void (*notify_online)(struct acpi_device *adev);
bool enabled:1;
bool demand_offline:1;
};
diff --git a/include/linux/ccp.h b/include/linux/ccp.h
index ebcc9d1..7f43703 100644
--- a/include/linux/ccp.h
+++ b/include/linux/ccp.h
@@ -27,6 +27,13 @@ struct ccp_cmd;
defined(CONFIG_CRYPTO_DEV_CCP_DD_MODULE)
/**
+ * ccp_present - check if a CCP device is present
+ *
+ * Returns zero if a CCP device is present, -ENODEV otherwise.
+ */
+int ccp_present(void);
+
+/**
* ccp_enqueue_cmd - queue an operation for processing by the CCP
*
* @cmd: ccp_cmd struct to be processed
@@ -53,6 +60,11 @@ int ccp_enqueue_cmd(struct ccp_cmd *cmd);
#else /* CONFIG_CRYPTO_DEV_CCP_DD is not enabled */
+static inline int ccp_present(void)
+{
+ return -ENODEV;
+}
+
static inline int ccp_enqueue_cmd(struct ccp_cmd *cmd)
{
return -ENODEV;
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h
index ade2390..6e39c9b 100644
--- a/include/linux/cpuset.h
+++ b/include/linux/cpuset.h
@@ -93,12 +93,12 @@ extern int cpuset_slab_spread_node(void);
static inline int cpuset_do_page_mem_spread(void)
{
- return current->flags & PF_SPREAD_PAGE;
+ return task_spread_page(current);
}
static inline int cpuset_do_slab_mem_spread(void)
{
- return current->flags & PF_SPREAD_SLAB;
+ return task_spread_slab(current);
}
extern int current_cpuset_is_being_rebound(void);
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index a95efeb..b556e0a 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -577,20 +577,4 @@ static inline struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node
}
#endif /* CONFIG_OF */
-#ifdef CONFIG_ACPI
-void acpi_i2c_register_devices(struct i2c_adapter *adap);
-#else
-static inline void acpi_i2c_register_devices(struct i2c_adapter *adap) { }
-#endif /* CONFIG_ACPI */
-
-#ifdef CONFIG_ACPI_I2C_OPREGION
-int acpi_i2c_install_space_handler(struct i2c_adapter *adapter);
-void acpi_i2c_remove_space_handler(struct i2c_adapter *adapter);
-#else
-static inline void acpi_i2c_remove_space_handler(struct i2c_adapter *adapter)
-{ }
-static inline int acpi_i2c_install_space_handler(struct i2c_adapter *adapter)
-{ return 0; }
-#endif /* CONFIG_ACPI_I2C_OPREGION */
-
#endif /* _LINUX_I2C_H */
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 511c6e0..a5b7d7c 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -209,6 +209,7 @@ enum {
MLX4_BMME_FLAG_TYPE_2_WIN = 1 << 9,
MLX4_BMME_FLAG_RESERVED_LKEY = 1 << 10,
MLX4_BMME_FLAG_FAST_REG_WR = 1 << 11,
+ MLX4_BMME_FLAG_VSD_INIT2RTR = 1 << 28,
};
enum mlx4_event {
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index 7040dc9..5f4e36c 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -56,7 +56,8 @@ enum mlx4_qp_optpar {
MLX4_QP_OPTPAR_RNR_RETRY = 1 << 13,
MLX4_QP_OPTPAR_ACK_TIMEOUT = 1 << 14,
MLX4_QP_OPTPAR_SCHED_QUEUE = 1 << 16,
- MLX4_QP_OPTPAR_COUNTER_INDEX = 1 << 20
+ MLX4_QP_OPTPAR_COUNTER_INDEX = 1 << 20,
+ MLX4_QP_OPTPAR_VLAN_STRIPPING = 1 << 21,
};
enum mlx4_qp_state {
@@ -423,13 +424,20 @@ struct mlx4_wqe_inline_seg {
enum mlx4_update_qp_attr {
MLX4_UPDATE_QP_SMAC = 1 << 0,
+ MLX4_UPDATE_QP_VSD = 1 << 2,
+ MLX4_UPDATE_QP_SUPPORTED_ATTRS = (1 << 2) - 1
+};
+
+enum mlx4_update_qp_params_flags {
+ MLX4_UPDATE_QP_PARAMS_FLAGS_VSD_ENABLE = 1 << 0,
};
struct mlx4_update_qp_params {
u8 smac_index;
+ u32 flags;
};
-int mlx4_update_qp(struct mlx4_dev *dev, struct mlx4_qp *qp,
+int mlx4_update_qp(struct mlx4_dev *dev, u32 qpn,
enum mlx4_update_qp_attr attr,
struct mlx4_update_qp_params *params);
int mlx4_qp_modify(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h
index 3dfbf23..ef5894c 100644
--- a/include/linux/percpu-refcount.h
+++ b/include/linux/percpu-refcount.h
@@ -71,6 +71,7 @@ void percpu_ref_reinit(struct percpu_ref *ref);
void percpu_ref_exit(struct percpu_ref *ref);
void percpu_ref_kill_and_confirm(struct percpu_ref *ref,
percpu_ref_func_t *confirm_kill);
+void __percpu_ref_kill_expedited(struct percpu_ref *ref);
/**
* percpu_ref_kill - drop the initial ref
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 5c2c885..b867a4d 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1903,8 +1903,6 @@ extern void thread_group_cputime_adjusted(struct task_struct *p, cputime_t *ut,
#define PF_KTHREAD 0x00200000 /* I am a kernel thread */
#define PF_RANDOMIZE 0x00400000 /* randomize virtual address space */
#define PF_SWAPWRITE 0x00800000 /* Allowed to write to swap */
-#define PF_SPREAD_PAGE 0x01000000 /* Spread page cache over cpuset */
-#define PF_SPREAD_SLAB 0x02000000 /* Spread some slab caches over cpuset */
#define PF_NO_SETAFFINITY 0x04000000 /* Userland is not allowed to meddle with cpus_allowed */
#define PF_MCE_EARLY 0x08000000 /* Early kill for mce process policy */
#define PF_MUTEX_TESTER 0x20000000 /* Thread belongs to the rt mutex tester */
@@ -1957,17 +1955,31 @@ static inline void memalloc_noio_restore(unsigned int flags)
}
/* Per-process atomic flags. */
-#define PFA_NO_NEW_PRIVS 0x00000001 /* May not gain new privileges. */
+#define PFA_NO_NEW_PRIVS 0 /* May not gain new privileges. */
+#define PFA_SPREAD_PAGE 1 /* Spread page cache over cpuset */
+#define PFA_SPREAD_SLAB 2 /* Spread some slab caches over cpuset */
-static inline bool task_no_new_privs(struct task_struct *p)
-{
- return test_bit(PFA_NO_NEW_PRIVS, &p->atomic_flags);
-}
-static inline void task_set_no_new_privs(struct task_struct *p)
-{
- set_bit(PFA_NO_NEW_PRIVS, &p->atomic_flags);
-}
+#define TASK_PFA_TEST(name, func) \
+ static inline bool task_##func(struct task_struct *p) \
+ { return test_bit(PFA_##name, &p->atomic_flags); }
+#define TASK_PFA_SET(name, func) \
+ static inline void task_set_##func(struct task_struct *p) \
+ { set_bit(PFA_##name, &p->atomic_flags); }
+#define TASK_PFA_CLEAR(name, func) \
+ static inline void task_clear_##func(struct task_struct *p) \
+ { clear_bit(PFA_##name, &p->atomic_flags); }
+
+TASK_PFA_TEST(NO_NEW_PRIVS, no_new_privs)
+TASK_PFA_SET(NO_NEW_PRIVS, no_new_privs)
+
+TASK_PFA_TEST(SPREAD_PAGE, spread_page)
+TASK_PFA_SET(SPREAD_PAGE, spread_page)
+TASK_PFA_CLEAR(SPREAD_PAGE, spread_page)
+
+TASK_PFA_TEST(SPREAD_SLAB, spread_slab)
+TASK_PFA_SET(SPREAD_SLAB, spread_slab)
+TASK_PFA_CLEAR(SPREAD_SLAB, spread_slab)
/*
* task->jobctl flags
@@ -2608,9 +2620,22 @@ static inline void setup_thread_stack(struct task_struct *p, struct task_struct
task_thread_info(p)->task = p;
}
+/*
+ * Return the address of the last usable long on the stack.
+ *
+ * When the stack grows down, this is just above the thread
+ * info struct. Going any lower will corrupt the threadinfo.
+ *
+ * When the stack grows up, this is the highest address.
+ * Beyond that position, we corrupt data on the next page.
+ */
static inline unsigned long *end_of_stack(struct task_struct *p)
{
+#ifdef CONFIG_STACK_GROWSUP
+ return (unsigned long *)((unsigned long)task_thread_info(p) + THREAD_SIZE) - 1;
+#else
return (unsigned long *)(task_thread_info(p) + 1);
+#endif
}
#endif
diff --git a/include/linux/uio.h b/include/linux/uio.h
index 48d64e6..290fbf0 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -84,7 +84,7 @@ unsigned long iov_iter_alignment(const struct iov_iter *i);
void iov_iter_init(struct iov_iter *i, int direction, const struct iovec *iov,
unsigned long nr_segs, size_t count);
ssize_t iov_iter_get_pages(struct iov_iter *i, struct page **pages,
- unsigned maxpages, size_t *start);
+ size_t maxsize, unsigned maxpages, size_t *start);
ssize_t iov_iter_get_pages_alloc(struct iov_iter *i, struct page ***pages,
size_t maxsize, size_t *start);
int iov_iter_npages(const struct iov_iter *i, int maxpages);
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index a0cc2e9..b996e6cd 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -419,7 +419,7 @@ __alloc_workqueue_key(const char *fmt, unsigned int flags, int max_active,
alloc_workqueue("%s", WQ_FREEZABLE | WQ_UNBOUND | WQ_MEM_RECLAIM, \
1, (name))
#define create_singlethread_workqueue(name) \
- alloc_workqueue("%s", WQ_UNBOUND | WQ_MEM_RECLAIM, 1, (name))
+ alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM, name)
extern void destroy_workqueue(struct workqueue_struct *wq);
diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h
index a8608ce..6ef2d01 100644
--- a/include/media/videobuf2-core.h
+++ b/include/media/videobuf2-core.h
@@ -295,7 +295,7 @@ struct vb2_buffer {
* can return an error if hardware fails, in that case all
* buffers that have been already given by the @buf_queue
* callback are to be returned by the driver by calling
- * @vb2_buffer_done(VB2_BUF_STATE_DEQUEUED).
+ * @vb2_buffer_done(VB2_BUF_STATE_QUEUED).
* If you need a minimum number of buffers before you can
* start streaming, then set @min_buffers_needed in the
* vb2_queue structure. If that is non-zero then
@@ -381,6 +381,9 @@ struct v4l2_fh;
* @start_streaming_called: start_streaming() was called successfully and we
* started streaming.
* @error: a fatal error occurred on the queue
+ * @waiting_for_buffers: used in poll() to check if vb2 is still waiting for
+ * buffers. Only set for capture queues if qbuf has not yet been
+ * called since poll() needs to return POLLERR in that situation.
* @fileio: file io emulator internal data, used only if emulator is active
* @threadio: thread io internal data, used only if thread is active
*/
@@ -419,6 +422,7 @@ struct vb2_queue {
unsigned int streaming:1;
unsigned int start_streaming_called:1;
unsigned int error:1;
+ unsigned int waiting_for_buffers:1;
struct vb2_fileio_data *fileio;
struct vb2_threadio_data *threadio;
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index f679877..ec51e67 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -204,6 +204,7 @@ void ipv6_sock_ac_close(struct sock *sk);
int ipv6_dev_ac_inc(struct net_device *dev, const struct in6_addr *addr);
int __ipv6_dev_ac_dec(struct inet6_dev *idev, const struct in6_addr *addr);
+void ipv6_ac_destroy_dev(struct inet6_dev *idev);
bool ipv6_chk_acast_addr(struct net *net, struct net_device *dev,
const struct in6_addr *addr);
bool ipv6_chk_acast_addr_src(struct net *net, struct net_device *dev,
diff --git a/include/net/dst.h b/include/net/dst.h
index 71c60f4..a8ae4e7 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -480,6 +480,7 @@ void dst_init(void);
/* Flags for xfrm_lookup flags argument. */
enum {
XFRM_LOOKUP_ICMP = 1 << 0,
+ XFRM_LOOKUP_QUEUE = 1 << 1,
};
struct flowi;
@@ -490,7 +491,16 @@ static inline struct dst_entry *xfrm_lookup(struct net *net,
int flags)
{
return dst_orig;
-}
+}
+
+static inline struct dst_entry *xfrm_lookup_route(struct net *net,
+ struct dst_entry *dst_orig,
+ const struct flowi *fl,
+ struct sock *sk,
+ int flags)
+{
+ return dst_orig;
+}
static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst)
{
@@ -502,6 +512,10 @@ struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig,
const struct flowi *fl, struct sock *sk,
int flags);
+struct dst_entry *xfrm_lookup_route(struct net *net, struct dst_entry *dst_orig,
+ const struct flowi *fl, struct sock *sk,
+ int flags);
+
/* skb attached with this dst needs transformation if dst->xfrm is valid */
static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst)
{
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index 93695f0..af10c2c 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -394,4 +394,12 @@ static inline int genl_set_err(struct genl_family *family, struct net *net,
return netlink_set_err(net->genl_sock, portid, group, code);
}
+static inline int genl_has_listeners(struct genl_family *family,
+ struct sock *sk, unsigned int group)
+{
+ if (WARN_ON_ONCE(group >= family->n_mcgrps))
+ return -EINVAL;
+ group = family->mcgrp_offset + group;
+ return netlink_has_listeners(sk, group);
+}
#endif /* __NET_GENERIC_NETLINK_H */
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 9bcb220..cf485f9 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -114,16 +114,13 @@ struct rt6_info {
u32 rt6i_flags;
struct rt6key rt6i_src;
struct rt6key rt6i_prefsrc;
- u32 rt6i_metric;
struct inet6_dev *rt6i_idev;
unsigned long _rt6i_peer;
- u32 rt6i_genid;
-
+ u32 rt6i_metric;
/* more non-fragment space at head required */
unsigned short rt6i_nfheader_len;
-
u8 rt6i_protocol;
};
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 361d260..e0d6466 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -352,26 +352,12 @@ static inline void rt_genid_bump_ipv4(struct net *net)
atomic_inc(&net->ipv4.rt_genid);
}
-#if IS_ENABLED(CONFIG_IPV6)
-static inline int rt_genid_ipv6(struct net *net)
-{
- return atomic_read(&net->ipv6.rt_genid);
-}
-
-static inline void rt_genid_bump_ipv6(struct net *net)
-{
- atomic_inc(&net->ipv6.rt_genid);
-}
-#else
-static inline int rt_genid_ipv6(struct net *net)
-{
- return 0;
-}
-
+extern void (*__fib6_flush_trees)(struct net *net);
static inline void rt_genid_bump_ipv6(struct net *net)
{
+ if (__fib6_flush_trees)
+ __fib6_flush_trees(net);
}
-#endif
#if IS_ENABLED(CONFIG_IEEE802154_6LOWPAN)
static inline struct netns_ieee802154_lowpan *
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index a3cfb8e..620e086 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -231,7 +231,8 @@ struct qdisc_skb_cb {
unsigned int pkt_len;
u16 slave_dev_queue_mapping;
u16 _pad;
- unsigned char data[24];
+#define QDISC_CB_PRIV_LEN 20
+ unsigned char data[QDISC_CB_PRIV_LEN];
};
static inline void qdisc_cb_private_validate(const struct sk_buff *skb, int sz)
diff --git a/include/rdma/ib_umem.h b/include/rdma/ib_umem.h
index 1ea0b65..a2bf41e 100644
--- a/include/rdma/ib_umem.h
+++ b/include/rdma/ib_umem.h
@@ -47,6 +47,7 @@ struct ib_umem {
int writable;
int hugetlb;
struct work_struct work;
+ struct pid *pid;
struct mm_struct *mm;
unsigned long diff;
struct sg_table sg_head;

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