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authorIngo Molnar <mingo@kernel.org>2016-01-06 11:02:29 +0100
committerIngo Molnar <mingo@kernel.org>2016-01-06 11:02:29 +0100
commit567bee2803cb46caeb6011de5b738fde33dc3896 (patch)
tree05bab01377bffa356bfbe06c4b6193b23b7c24ca /include
parentaa0b7ae06387d40a988ce16a189082dee6e570bc (diff)
parent093e5840ae76f1082633503964d035f40ed0216d (diff)
Merge branch 'sched/urgent' into sched/core, to pick up fixes before merging new patches
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include')
-rw-r--r--include/asm-generic/tlb.h2
-rw-r--r--include/drm/drmP.h10
-rw-r--r--include/kvm/arm_vgic.h2
-rw-r--r--include/linux/acpi.h4
-rw-r--r--include/linux/bitops.h2
-rw-r--r--include/linux/blkdev.h4
-rw-r--r--include/linux/bpf.h5
-rw-r--r--include/linux/cgroup-defs.h13
-rw-r--r--include/linux/cgroup.h47
-rw-r--r--include/linux/cpufreq.h1
-rw-r--r--include/linux/dns_resolver.h2
-rw-r--r--include/linux/enclosure.h4
-rw-r--r--include/linux/ipv6.h2
-rw-r--r--include/linux/irqchip/arm-gic-v3.h1
-rw-r--r--include/linux/jump_label.h2
-rw-r--r--include/linux/kmemleak.h2
-rw-r--r--include/linux/kref.h33
-rw-r--r--include/linux/kvm_host.h11
-rw-r--r--include/linux/libata.h1
-rw-r--r--include/linux/lightnvm.h197
-rw-r--r--include/linux/lockdep.h2
-rw-r--r--include/linux/mlx4/device.h11
-rw-r--r--include/linux/mmdebug.h1
-rw-r--r--include/linux/net.h13
-rw-r--r--include/linux/netdevice.h5
-rw-r--r--include/linux/netfilter/nfnetlink.h2
-rw-r--r--include/linux/nfs_xdr.h1
-rw-r--r--include/linux/of_irq.h19
-rw-r--r--include/linux/pci.h9
-rw-r--r--include/linux/perf_event.h6
-rw-r--r--include/linux/platform_data/edma.h2
-rw-r--r--include/linux/proportions.h2
-rw-r--r--include/linux/qed/common_hsi.h2
-rw-r--r--include/linux/qed/qed_chain.h3
-rw-r--r--include/linux/rhashtable.h18
-rw-r--r--include/linux/sched.h16
-rw-r--r--include/linux/scpi_protocol.h2
-rw-r--r--include/linux/stop_machine.h6
-rw-r--r--include/linux/syscalls.h2
-rw-r--r--include/linux/thermal.h3
-rw-r--r--include/linux/types.h2
-rw-r--r--include/linux/uprobes.h2
-rw-r--r--include/linux/usb/cdc_ncm.h1
-rw-r--r--include/linux/usb/quirks.h3
-rw-r--r--include/linux/vfio.h3
-rw-r--r--include/linux/vmstat.h6
-rw-r--r--include/linux/wait.h10
-rw-r--r--include/net/af_unix.h1
-rw-r--r--include/net/dst.h33
-rw-r--r--include/net/inet_sock.h27
-rw-r--r--include/net/inetpeer.h1
-rw-r--r--include/net/ip6_route.h17
-rw-r--r--include/net/ipv6.h22
-rw-r--r--include/net/mac80211.h6
-rw-r--r--include/net/ndisc.h3
-rw-r--r--include/net/sch_generic.h3
-rw-r--r--include/net/sctp/structs.h17
-rw-r--r--include/net/sock.h39
-rw-r--r--include/net/vxlan.h2
-rw-r--r--include/net/xfrm.h25
-rw-r--r--include/rdma/ib_mad.h2
-rw-r--r--include/rdma/ib_verbs.h1
-rw-r--r--include/scsi/scsi_host.h3
-rw-r--r--include/sound/hda_register.h3
-rw-r--r--include/sound/soc-dapm.h1
-rw-r--r--include/target/target_core_base.h2
-rw-r--r--include/uapi/linux/Kbuild1
-rw-r--r--include/uapi/linux/nfs.h11
-rw-r--r--include/uapi/linux/openvswitch.h2
-rw-r--r--include/uapi/linux/vfio.h7
-rw-r--r--include/video/imx-ipu-v3.h1
-rw-r--r--include/xen/interface/io/ring.h14
72 files changed, 400 insertions, 341 deletions
diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h
index db284bff29dc..9dbb739cafa0 100644
--- a/include/asm-generic/tlb.h
+++ b/include/asm-generic/tlb.h
@@ -5,7 +5,7 @@
* Copyright 2001 Red Hat, Inc.
* Based on code from mm/memory.c Copyright Linus Torvalds and others.
*
- * Copyright 2011 Red Hat, Inc., Peter Zijlstra <pzijlstr@redhat.com>
+ * Copyright 2011 Red Hat, Inc., Peter Zijlstra
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 0b921ae06cd8..0a271ca1f7c7 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -309,6 +309,11 @@ struct drm_file {
unsigned universal_planes:1;
/* true if client understands atomic properties */
unsigned atomic:1;
+ /*
+ * This client is allowed to gain master privileges for @master.
+ * Protected by struct drm_device::master_mutex.
+ */
+ unsigned allowed_master:1;
struct pid *pid;
kuid_t uid;
@@ -910,6 +915,7 @@ extern int drm_open(struct inode *inode, struct file *filp);
extern ssize_t drm_read(struct file *filp, char __user *buffer,
size_t count, loff_t *offset);
extern int drm_release(struct inode *inode, struct file *filp);
+extern int drm_new_set_master(struct drm_device *dev, struct drm_file *fpriv);
/* Mapping support (drm_vm.h) */
extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait);
@@ -947,6 +953,10 @@ extern void drm_send_vblank_event(struct drm_device *dev, unsigned int pipe,
struct drm_pending_vblank_event *e);
extern void drm_crtc_send_vblank_event(struct drm_crtc *crtc,
struct drm_pending_vblank_event *e);
+extern void drm_arm_vblank_event(struct drm_device *dev, unsigned int pipe,
+ struct drm_pending_vblank_event *e);
+extern void drm_crtc_arm_vblank_event(struct drm_crtc *crtc,
+ struct drm_pending_vblank_event *e);
extern bool drm_handle_vblank(struct drm_device *dev, unsigned int pipe);
extern bool drm_crtc_handle_vblank(struct drm_crtc *crtc);
extern int drm_vblank_get(struct drm_device *dev, unsigned int pipe);
diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h
index 9c747cb14ad8..d2f41477f8ae 100644
--- a/include/kvm/arm_vgic.h
+++ b/include/kvm/arm_vgic.h
@@ -342,10 +342,10 @@ int kvm_vgic_inject_mapped_irq(struct kvm *kvm, int cpuid,
struct irq_phys_map *map, bool level);
void vgic_v3_dispatch_sgi(struct kvm_vcpu *vcpu, u64 reg);
int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu);
-int kvm_vgic_vcpu_active_irq(struct kvm_vcpu *vcpu);
struct irq_phys_map *kvm_vgic_map_phys_irq(struct kvm_vcpu *vcpu,
int virt_irq, int irq);
int kvm_vgic_unmap_phys_irq(struct kvm_vcpu *vcpu, struct irq_phys_map *map);
+bool kvm_vgic_map_is_active(struct kvm_vcpu *vcpu, struct irq_phys_map *map);
#define irqchip_in_kernel(k) (!!((k)->arch.vgic.in_kernel))
#define vgic_initialized(k) (!!((k)->arch.vgic.nr_cpus))
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 054833939995..1991aea2ec4c 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -870,8 +870,8 @@ static inline int acpi_dev_get_property(struct acpi_device *adev,
}
static inline int acpi_node_get_property_reference(struct fwnode_handle *fwnode,
- const char *name, const char *cells_name,
- size_t index, struct acpi_reference_args *args)
+ const char *name, size_t index,
+ struct acpi_reference_args *args)
{
return -ENXIO;
}
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 2b8ed123ad36..defeaac0745f 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -107,7 +107,7 @@ static inline __u64 ror64(__u64 word, unsigned int shift)
*/
static inline __u32 rol32(__u32 word, unsigned int shift)
{
- return (word << shift) | (word >> (32 - shift));
+ return (word << shift) | (word >> ((-shift) & 31));
}
/**
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index c0d2b7927c1f..c70e3588a48c 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -254,6 +254,7 @@ struct queue_limits {
unsigned long virt_boundary_mask;
unsigned int max_hw_sectors;
+ unsigned int max_dev_sectors;
unsigned int chunk_sectors;
unsigned int max_sectors;
unsigned int max_segment_size;
@@ -773,7 +774,6 @@ extern void blk_rq_set_block_pc(struct request *);
extern void blk_requeue_request(struct request_queue *, struct request *);
extern void blk_add_request_payload(struct request *rq, struct page *page,
unsigned int len);
-extern int blk_rq_check_limits(struct request_queue *q, struct request *rq);
extern int blk_lld_busy(struct request_queue *q);
extern int blk_rq_prep_clone(struct request *rq, struct request *rq_src,
struct bio_set *bs, gfp_t gfp_mask,
@@ -797,6 +797,7 @@ extern int sg_scsi_ioctl(struct request_queue *, struct gendisk *, fmode_t,
extern int blk_queue_enter(struct request_queue *q, gfp_t gfp);
extern void blk_queue_exit(struct request_queue *q);
extern void blk_start_queue(struct request_queue *q);
+extern void blk_start_queue_async(struct request_queue *q);
extern void blk_stop_queue(struct request_queue *q);
extern void blk_sync_queue(struct request_queue *q);
extern void __blk_stop_queue(struct request_queue *q);
@@ -960,7 +961,6 @@ extern struct request_queue *blk_init_allocated_queue(struct request_queue *,
extern void blk_cleanup_queue(struct request_queue *);
extern void blk_queue_make_request(struct request_queue *, make_request_fn *);
extern void blk_queue_bounce_limit(struct request_queue *, u64);
-extern void blk_limits_max_hw_sectors(struct queue_limits *, unsigned int);
extern void blk_queue_max_hw_sectors(struct request_queue *, unsigned int);
extern void blk_queue_chunk_sectors(struct request_queue *, unsigned int);
extern void blk_queue_max_segments(struct request_queue *, unsigned short);
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index de464e6683b6..83d1926c61e4 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -40,6 +40,7 @@ struct bpf_map {
struct user_struct *user;
const struct bpf_map_ops *ops;
struct work_struct work;
+ atomic_t usercnt;
};
struct bpf_map_type_list {
@@ -167,8 +168,10 @@ struct bpf_prog *bpf_prog_get(u32 ufd);
void bpf_prog_put(struct bpf_prog *prog);
void bpf_prog_put_rcu(struct bpf_prog *prog);
-struct bpf_map *bpf_map_get(u32 ufd);
+struct bpf_map *bpf_map_get_with_uref(u32 ufd);
struct bpf_map *__bpf_map_get(struct fd f);
+void bpf_map_inc(struct bpf_map *map, bool uref);
+void bpf_map_put_with_uref(struct bpf_map *map);
void bpf_map_put(struct bpf_map *map);
extern int sysctl_unprivileged_bpf_disabled;
diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h
index 60d44b26276d..06b77f9dd3f2 100644
--- a/include/linux/cgroup-defs.h
+++ b/include/linux/cgroup-defs.h
@@ -90,7 +90,6 @@ enum {
*/
struct cgroup_file {
/* do not access any fields from outside cgroup core */
- struct list_head node; /* anchored at css->files */
struct kernfs_node *kn;
};
@@ -134,9 +133,6 @@ struct cgroup_subsys_state {
*/
u64 serial_nr;
- /* all cgroup_files associated with this css */
- struct list_head files;
-
/* percpu_ref killing and RCU release */
struct rcu_head rcu_head;
struct work_struct destroy_work;
@@ -426,12 +422,9 @@ struct cgroup_subsys {
void (*css_reset)(struct cgroup_subsys_state *css);
void (*css_e_css_changed)(struct cgroup_subsys_state *css);
- int (*can_attach)(struct cgroup_subsys_state *css,
- struct cgroup_taskset *tset);
- void (*cancel_attach)(struct cgroup_subsys_state *css,
- struct cgroup_taskset *tset);
- void (*attach)(struct cgroup_subsys_state *css,
- struct cgroup_taskset *tset);
+ int (*can_attach)(struct cgroup_taskset *tset);
+ void (*cancel_attach)(struct cgroup_taskset *tset);
+ void (*attach)(struct cgroup_taskset *tset);
int (*can_fork)(struct task_struct *task, void **priv_p);
void (*cancel_fork)(struct task_struct *task, void *priv);
void (*fork)(struct task_struct *task, void *priv);
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 22e3754f89c5..cb91b44f5f78 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -88,6 +88,7 @@ int cgroup_transfer_tasks(struct cgroup *to, struct cgroup *from);
int cgroup_add_dfl_cftypes(struct cgroup_subsys *ss, struct cftype *cfts);
int cgroup_add_legacy_cftypes(struct cgroup_subsys *ss, struct cftype *cfts);
int cgroup_rm_cftypes(struct cftype *cfts);
+void cgroup_file_notify(struct cgroup_file *cfile);
char *task_cgroup_path(struct task_struct *task, char *buf, size_t buflen);
int cgroupstats_build(struct cgroupstats *stats, struct dentry *dentry);
@@ -119,8 +120,10 @@ struct cgroup_subsys_state *css_rightmost_descendant(struct cgroup_subsys_state
struct cgroup_subsys_state *css_next_descendant_post(struct cgroup_subsys_state *pos,
struct cgroup_subsys_state *css);
-struct task_struct *cgroup_taskset_first(struct cgroup_taskset *tset);
-struct task_struct *cgroup_taskset_next(struct cgroup_taskset *tset);
+struct task_struct *cgroup_taskset_first(struct cgroup_taskset *tset,
+ struct cgroup_subsys_state **dst_cssp);
+struct task_struct *cgroup_taskset_next(struct cgroup_taskset *tset,
+ struct cgroup_subsys_state **dst_cssp);
void css_task_iter_start(struct cgroup_subsys_state *css,
struct css_task_iter *it);
@@ -235,30 +238,39 @@ void css_task_iter_end(struct css_task_iter *it);
/**
* cgroup_taskset_for_each - iterate cgroup_taskset
* @task: the loop cursor
+ * @dst_css: the destination css
* @tset: taskset to iterate
*
* @tset may contain multiple tasks and they may belong to multiple
- * processes. When there are multiple tasks in @tset, if a task of a
- * process is in @tset, all tasks of the process are in @tset. Also, all
- * are guaranteed to share the same source and destination csses.
+ * processes.
+ *
+ * On the v2 hierarchy, there may be tasks from multiple processes and they
+ * may not share the source or destination csses.
+ *
+ * On traditional hierarchies, when there are multiple tasks in @tset, if a
+ * task of a process is in @tset, all tasks of the process are in @tset.
+ * Also, all are guaranteed to share the same source and destination csses.
*
* Iteration is not in any specific order.
*/
-#define cgroup_taskset_for_each(task, tset) \
- for ((task) = cgroup_taskset_first((tset)); (task); \
- (task) = cgroup_taskset_next((tset)))
+#define cgroup_taskset_for_each(task, dst_css, tset) \
+ for ((task) = cgroup_taskset_first((tset), &(dst_css)); \
+ (task); \
+ (task) = cgroup_taskset_next((tset), &(dst_css)))
/**
* cgroup_taskset_for_each_leader - iterate group leaders in a cgroup_taskset
* @leader: the loop cursor
+ * @dst_css: the destination css
* @tset: takset to iterate
*
* Iterate threadgroup leaders of @tset. For single-task migrations, @tset
* may not contain any.
*/
-#define cgroup_taskset_for_each_leader(leader, tset) \
- for ((leader) = cgroup_taskset_first((tset)); (leader); \
- (leader) = cgroup_taskset_next((tset))) \
+#define cgroup_taskset_for_each_leader(leader, dst_css, tset) \
+ for ((leader) = cgroup_taskset_first((tset), &(dst_css)); \
+ (leader); \
+ (leader) = cgroup_taskset_next((tset), &(dst_css))) \
if ((leader) != (leader)->group_leader) \
; \
else
@@ -516,19 +528,6 @@ static inline void pr_cont_cgroup_path(struct cgroup *cgrp)
pr_cont_kernfs_path(cgrp->kn);
}
-/**
- * cgroup_file_notify - generate a file modified event for a cgroup_file
- * @cfile: target cgroup_file
- *
- * @cfile must have been obtained by setting cftype->file_offset.
- */
-static inline void cgroup_file_notify(struct cgroup_file *cfile)
-{
- /* might not have been created due to one of the CFTYPE selector flags */
- if (cfile->kn)
- kernfs_notify(cfile->kn);
-}
-
#else /* !CONFIG_CGROUPS */
struct cgroup_subsys_state;
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index ef4c5b1a860f..177c7680c1a8 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -77,6 +77,7 @@ struct cpufreq_policy {
unsigned int suspend_freq; /* freq to set during suspend */
unsigned int policy; /* see above */
+ unsigned int last_policy; /* policy before unplug */
struct cpufreq_governor *governor; /* see below */
void *governor_data;
bool governor_enabled; /* governor start/stop flag */
diff --git a/include/linux/dns_resolver.h b/include/linux/dns_resolver.h
index cc92268af89a..6ac3cad9aef1 100644
--- a/include/linux/dns_resolver.h
+++ b/include/linux/dns_resolver.h
@@ -27,7 +27,7 @@
#ifdef __KERNEL__
extern int dns_query(const char *type, const char *name, size_t namelen,
- const char *options, char **_result, time_t *_expiry);
+ const char *options, char **_result, time64_t *_expiry);
#endif /* KERNEL */
diff --git a/include/linux/enclosure.h b/include/linux/enclosure.h
index 7be22da321f3..a4cf57cd0f75 100644
--- a/include/linux/enclosure.h
+++ b/include/linux/enclosure.h
@@ -29,7 +29,11 @@
/* A few generic types ... taken from ses-2 */
enum enclosure_component_type {
ENCLOSURE_COMPONENT_DEVICE = 0x01,
+ ENCLOSURE_COMPONENT_CONTROLLER_ELECTRONICS = 0x07,
+ ENCLOSURE_COMPONENT_SCSI_TARGET_PORT = 0x14,
+ ENCLOSURE_COMPONENT_SCSI_INITIATOR_PORT = 0x15,
ENCLOSURE_COMPONENT_ARRAY_DEVICE = 0x17,
+ ENCLOSURE_COMPONENT_SAS_EXPANDER = 0x18,
};
/* ses-2 common element status */
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 0ef2a97ccdb5..402753bccafa 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -227,7 +227,7 @@ struct ipv6_pinfo {
struct ipv6_ac_socklist *ipv6_ac_list;
struct ipv6_fl_socklist __rcu *ipv6_fl_list;
- struct ipv6_txoptions *opt;
+ struct ipv6_txoptions __rcu *opt;
struct sk_buff *pktoptions;
struct sk_buff *rxpmtu;
struct inet6_cork cork;
diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h
index c9ae0c6ec050..d5d798b35c1f 100644
--- a/include/linux/irqchip/arm-gic-v3.h
+++ b/include/linux/irqchip/arm-gic-v3.h
@@ -330,6 +330,7 @@ struct rdists {
};
struct irq_domain;
+struct device_node;
int its_cpu_init(void);
int its_init(struct device_node *node, struct rdists *rdists,
struct irq_domain *domain);
diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h
index 8dde55974f18..0536524bb9eb 100644
--- a/include/linux/jump_label.h
+++ b/include/linux/jump_label.h
@@ -5,7 +5,7 @@
* Jump label support
*
* Copyright (C) 2009-2012 Jason Baron <jbaron@redhat.com>
- * Copyright (C) 2011-2012 Peter Zijlstra <pzijlstr@redhat.com>
+ * Copyright (C) 2011-2012 Red Hat, Inc., Peter Zijlstra
*
* DEPRECATED API:
*
diff --git a/include/linux/kmemleak.h b/include/linux/kmemleak.h
index d0a1f99e24e3..4894c6888bc6 100644
--- a/include/linux/kmemleak.h
+++ b/include/linux/kmemleak.h
@@ -25,7 +25,7 @@
#ifdef CONFIG_DEBUG_KMEMLEAK
-extern void kmemleak_init(void) __ref;
+extern void kmemleak_init(void) __init;
extern void kmemleak_alloc(const void *ptr, size_t size, int min_count,
gfp_t gfp) __ref;
extern void kmemleak_alloc_percpu(const void __percpu *ptr, size_t size,
diff --git a/include/linux/kref.h b/include/linux/kref.h
index 484604d184be..e15828fd71f1 100644
--- a/include/linux/kref.h
+++ b/include/linux/kref.h
@@ -19,7 +19,6 @@
#include <linux/atomic.h>
#include <linux/kernel.h>
#include <linux/mutex.h>
-#include <linux/spinlock.h>
struct kref {
atomic_t refcount;
@@ -99,38 +98,6 @@ static inline int kref_put(struct kref *kref, void (*release)(struct kref *kref)
return kref_sub(kref, 1, release);
}
-/**
- * kref_put_spinlock_irqsave - decrement refcount for object.
- * @kref: object.
- * @release: pointer to the function that will clean up the object when the
- * last reference to the object is released.
- * This pointer is required, and it is not acceptable to pass kfree
- * in as this function.
- * @lock: lock to take in release case
- *
- * Behaves identical to kref_put with one exception. If the reference count
- * drops to zero, the lock will be taken atomically wrt dropping the reference
- * count. The release function has to call spin_unlock() without _irqrestore.
- */
-static inline int kref_put_spinlock_irqsave(struct kref *kref,
- void (*release)(struct kref *kref),
- spinlock_t *lock)
-{
- unsigned long flags;
-
- WARN_ON(release == NULL);
- if (atomic_add_unless(&kref->refcount, -1, 1))
- return 0;
- spin_lock_irqsave(lock, flags);
- if (atomic_dec_and_test(&kref->refcount)) {
- release(kref);
- local_irq_restore(flags);
- return 1;
- }
- spin_unlock_irqrestore(lock, flags);
- return 0;
-}
-
static inline int kref_put_mutex(struct kref *kref,
void (*release)(struct kref *kref),
struct mutex *lock)
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 5706a2108f0a..c923350ca20a 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -460,6 +460,17 @@ static inline struct kvm_vcpu *kvm_get_vcpu(struct kvm *kvm, int i)
(vcpup = kvm_get_vcpu(kvm, idx)) != NULL; \
idx++)
+static inline struct kvm_vcpu *kvm_get_vcpu_by_id(struct kvm *kvm, int id)
+{
+ struct kvm_vcpu *vcpu;
+ int i;
+
+ kvm_for_each_vcpu(i, vcpu, kvm)
+ if (vcpu->vcpu_id == id)
+ return vcpu;
+ return NULL;
+}
+
#define kvm_for_each_memslot(memslot, slots) \
for (memslot = &slots->memslots[0]; \
memslot < slots->memslots + KVM_MEM_SLOTS_NUM && memslot->npages;\
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 83577f8fd15b..600c1e0626a5 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -210,6 +210,7 @@ enum {
ATA_FLAG_SLAVE_POSS = (1 << 0), /* host supports slave dev */
/* (doesn't imply presence) */
ATA_FLAG_SATA = (1 << 1),
+ ATA_FLAG_NO_LOG_PAGE = (1 << 5), /* do not issue log page read */
ATA_FLAG_NO_ATAPI = (1 << 6), /* No ATAPI support */
ATA_FLAG_PIO_DMA = (1 << 7), /* PIO cmds via DMA */
ATA_FLAG_PIO_LBA48 = (1 << 8), /* Host DMA engine is LBA28 only */
diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h
index 69c9057e1ab8..034117b3be5f 100644
--- a/include/linux/lightnvm.h
+++ b/include/linux/lightnvm.h
@@ -50,15 +50,21 @@ enum {
NVM_IO_DUAL_ACCESS = 0x1,
NVM_IO_QUAD_ACCESS = 0x2,
+ /* NAND Access Modes */
NVM_IO_SUSPEND = 0x80,
NVM_IO_SLC_MODE = 0x100,
NVM_IO_SCRAMBLE_DISABLE = 0x200,
+
+ /* Block Types */
+ NVM_BLK_T_FREE = 0x0,
+ NVM_BLK_T_BAD = 0x1,
+ NVM_BLK_T_DEV = 0x2,
+ NVM_BLK_T_HOST = 0x4,
};
struct nvm_id_group {
u8 mtype;
u8 fmtype;
- u16 res16;
u8 num_ch;
u8 num_lun;
u8 num_pln;
@@ -74,9 +80,9 @@ struct nvm_id_group {
u32 tbet;
u32 tbem;
u32 mpos;
+ u32 mccap;
u16 cpar;
- u8 res[913];
-} __packed;
+};
struct nvm_addr_format {
u8 ch_offset;
@@ -91,19 +97,15 @@ struct nvm_addr_format {
u8 pg_len;
u8 sect_offset;
u8 sect_len;
- u8 res[4];
};
struct nvm_id {
u8 ver_id;
u8 vmnt;
u8 cgrps;
- u8 res[5];
u32 cap;
u32 dom;
struct nvm_addr_format ppaf;
- u8 ppat;
- u8 resv[224];
struct nvm_id_group groups[4];
} __packed;
@@ -123,39 +125,28 @@ struct nvm_tgt_instance {
#define NVM_VERSION_MINOR 0
#define NVM_VERSION_PATCH 0
-#define NVM_SEC_BITS (8)
-#define NVM_PL_BITS (6)
-#define NVM_PG_BITS (16)
#define NVM_BLK_BITS (16)
-#define NVM_LUN_BITS (10)
+#define NVM_PG_BITS (16)
+#define NVM_SEC_BITS (8)
+#define NVM_PL_BITS (8)
+#define NVM_LUN_BITS (8)
#define NVM_CH_BITS (8)
struct ppa_addr {
+ /* Generic structure for all addresses */
union {
- /* Channel-based PPA format in nand 4x2x2x2x8x10 */
- struct {
- u64 ch : 4;
- u64 sec : 2; /* 4 sectors per page */
- u64 pl : 2; /* 4 planes per LUN */
- u64 lun : 2; /* 4 LUNs per channel */
- u64 pg : 8; /* 256 pages per block */
- u64 blk : 10;/* 1024 blocks per plane */
- u64 resved : 36;
- } chnl;
-
- /* Generic structure for all addresses */
struct {
+ u64 blk : NVM_BLK_BITS;
+ u64 pg : NVM_PG_BITS;
u64 sec : NVM_SEC_BITS;
u64 pl : NVM_PL_BITS;
- u64 pg : NVM_PG_BITS;
- u64 blk : NVM_BLK_BITS;
u64 lun : NVM_LUN_BITS;
u64 ch : NVM_CH_BITS;
} g;
u64 ppa;
};
-} __packed;
+};
struct nvm_rq {
struct nvm_tgt_instance *ins;
@@ -191,18 +182,18 @@ static inline void *nvm_rq_to_pdu(struct nvm_rq *rqdata)
struct nvm_block;
typedef int (nvm_l2p_update_fn)(u64, u32, __le64 *, void *);
-typedef int (nvm_bb_update_fn)(u32, void *, unsigned int, void *);
-typedef int (nvm_id_fn)(struct request_queue *, struct nvm_id *);
-typedef int (nvm_get_l2p_tbl_fn)(struct request_queue *, u64, u32,
+typedef int (nvm_bb_update_fn)(struct ppa_addr, int, u8 *, void *);
+typedef int (nvm_id_fn)(struct nvm_dev *, struct nvm_id *);
+typedef int (nvm_get_l2p_tbl_fn)(struct nvm_dev *, u64, u32,
nvm_l2p_update_fn *, void *);
-typedef int (nvm_op_bb_tbl_fn)(struct request_queue *, int, unsigned int,
+typedef int (nvm_op_bb_tbl_fn)(struct nvm_dev *, struct ppa_addr, int,
nvm_bb_update_fn *, void *);
-typedef int (nvm_op_set_bb_fn)(struct request_queue *, struct nvm_rq *, int);
-typedef int (nvm_submit_io_fn)(struct request_queue *, struct nvm_rq *);
-typedef int (nvm_erase_blk_fn)(struct request_queue *, struct nvm_rq *);
-typedef void *(nvm_create_dma_pool_fn)(struct request_queue *, char *);
+typedef int (nvm_op_set_bb_fn)(struct nvm_dev *, struct nvm_rq *, int);
+typedef int (nvm_submit_io_fn)(struct nvm_dev *, struct nvm_rq *);
+typedef int (nvm_erase_blk_fn)(struct nvm_dev *, struct nvm_rq *);
+typedef void *(nvm_create_dma_pool_fn)(struct nvm_dev *, char *);
typedef void (nvm_destroy_dma_pool_fn)(void *);
-typedef void *(nvm_dev_dma_alloc_fn)(struct request_queue *, void *, gfp_t,
+typedef void *(nvm_dev_dma_alloc_fn)(struct nvm_dev *, void *, gfp_t,
dma_addr_t *);
typedef void (nvm_dev_dma_free_fn)(void *, void*, dma_addr_t);
@@ -210,7 +201,7 @@ struct nvm_dev_ops {
nvm_id_fn *identity;
nvm_get_l2p_tbl_fn *get_l2p_tbl;
nvm_op_bb_tbl_fn *get_bb_tbl;
- nvm_op_set_bb_fn *set_bb;
+ nvm_op_set_bb_fn *set_bb_tbl;
nvm_submit_io_fn *submit_io;
nvm_erase_blk_fn *erase_block;
@@ -220,7 +211,7 @@ struct nvm_dev_ops {
nvm_dev_dma_alloc_fn *dev_dma_alloc;
nvm_dev_dma_free_fn *dev_dma_free;
- uint8_t max_phys_sect;
+ unsigned int max_phys_sect;
};
struct nvm_lun {
@@ -229,7 +220,9 @@ struct nvm_lun {
int lun_id;
int chnl_id;
+ unsigned int nr_inuse_blocks; /* Number of used blocks */
unsigned int nr_free_blocks; /* Number of unused blocks */
+ unsigned int nr_bad_blocks; /* Number of bad blocks */
struct nvm_block *blocks;
spinlock_t lock;
@@ -263,8 +256,7 @@ struct nvm_dev {
int blks_per_lun;
int sec_size;
int oob_size;
- int addr_mode;
- struct nvm_addr_format addr_format;
+ struct nvm_addr_format ppaf;
/* Calculated/Cached values. These do not reflect the actual usable
* blocks at run-time.
@@ -290,118 +282,45 @@ struct nvm_dev {
char name[DISK_NAME_LEN];
};
-/* fallback conversion */
-static struct ppa_addr __generic_to_linear_addr(struct nvm_dev *dev,
- struct ppa_addr r)
+static inline struct ppa_addr generic_to_dev_addr(struct nvm_dev *dev,
+ struct ppa_addr r)
{
struct ppa_addr l;
- l.ppa = r.g.sec +
- r.g.pg * dev->sec_per_pg +
- r.g.blk * (dev->pgs_per_blk *
- dev->sec_per_pg) +
- r.g.lun * (dev->blks_per_lun *
- dev->pgs_per_blk *
- dev->sec_per_pg) +
- r.g.ch * (dev->blks_per_lun *
- dev->pgs_per_blk *
- dev->luns_per_chnl *
- dev->sec_per_pg);
+ l.ppa = ((u64)r.g.blk) << dev->ppaf.blk_offset;
+ l.ppa |= ((u64)r.g.pg) << dev->ppaf.pg_offset;
+ l.ppa |= ((u64)r.g.sec) << dev->ppaf.sect_offset;
+ l.ppa |= ((u64)r.g.pl) << dev->ppaf.pln_offset;
+ l.ppa |= ((u64)r.g.lun) << dev->ppaf.lun_offset;
+ l.ppa |= ((u64)r.g.ch) << dev->ppaf.ch_offset;
return l;
}
-/* fallback conversion */
-static struct ppa_addr __linear_to_generic_addr(struct nvm_dev *dev,
- struct ppa_addr r)
+static inline struct ppa_addr dev_to_generic_addr(struct nvm_dev *dev,
+ struct ppa_addr r)
{
struct ppa_addr l;
- int secs, pgs, blks, luns;
- sector_t ppa = r.ppa;
-
- l.ppa = 0;
-
- div_u64_rem(ppa, dev->sec_per_pg, &secs);
- l.g.sec = secs;
- sector_div(ppa, dev->sec_per_pg);
- div_u64_rem(ppa, dev->sec_per_blk, &pgs);
- l.g.pg = pgs;
-
- sector_div(ppa, dev->pgs_per_blk);
- div_u64_rem(ppa, dev->blks_per_lun, &blks);
- l.g.blk = blks;
-
- sector_div(ppa, dev->blks_per_lun);
- div_u64_rem(ppa, dev->luns_per_chnl, &luns);
- l.g.lun = luns;
-
- sector_div(ppa, dev->luns_per_chnl);
- l.g.ch = ppa;
-
- return l;
-}
-
-static struct ppa_addr __generic_to_chnl_addr(struct ppa_addr r)
-{
- struct ppa_addr l;
-
- l.ppa = 0;
-
- l.chnl.sec = r.g.sec;
- l.chnl.pl = r.g.pl;
- l.chnl.pg = r.g.pg;
- l.chnl.blk = r.g.blk;
- l.chnl.lun = r.g.lun;
- l.chnl.ch = r.g.ch;
-
- return l;
-}
-
-static struct ppa_addr __chnl_to_generic_addr(struct ppa_addr r)
-{
- struct ppa_addr l;
-
- l.ppa = 0;
-
- l.g.sec = r.chnl.sec;
- l.g.pl = r.chnl.pl;
- l.g.pg = r.chnl.pg;
- l.g.blk = r.chnl.blk;
- l.g.lun = r.chnl.lun;
- l.g.ch = r.chnl.ch;
+ /*
+ * (r.ppa << X offset) & X len bitmask. X eq. blk, pg, etc.
+ */
+ l.g.blk = (r.ppa >> dev->ppaf.blk_offset) &
+ (((1 << dev->ppaf.blk_len) - 1));
+ l.g.pg |= (r.ppa >> dev->ppaf.pg_offset) &
+ (((1 << dev->ppaf.pg_len) - 1));
+ l.g.sec |= (r.ppa >> dev->ppaf.sect_offset) &
+ (((1 << dev->ppaf.sect_len) - 1));
+ l.g.pl |= (r.ppa >> dev->ppaf.pln_offset) &
+ (((1 << dev->ppaf.pln_len) - 1));
+ l.g.lun |= (r.ppa >> dev->ppaf.lun_offset) &
+ (((1 << dev->ppaf.lun_len) - 1));
+ l.g.ch |= (r.ppa >> dev->ppaf.ch_offset) &
+ (((1 << dev->ppaf.ch_len) - 1));
return l;
}
-static inline struct ppa_addr addr_to_generic_mode(struct nvm_dev *dev,
- struct ppa_addr gppa)
-{
- switch (dev->addr_mode) {
- case NVM_ADDRMODE_LINEAR:
- return __linear_to_generic_addr(dev, gppa);
- case NVM_ADDRMODE_CHANNEL:
- return __chnl_to_generic_addr(gppa);
- default:
- BUG();
- }
- return gppa;
-}
-
-static inline struct ppa_addr generic_to_addr_mode(struct nvm_dev *dev,
- struct ppa_addr gppa)
-{
- switch (dev->addr_mode) {
- case NVM_ADDRMODE_LINEAR:
- return __generic_to_linear_addr(dev, gppa);
- case NVM_ADDRMODE_CHANNEL:
- return __generic_to_chnl_addr(gppa);
- default:
- BUG();
- }
- return gppa;
-}
-
static inline int ppa_empty(struct ppa_addr ppa_addr)
{
return (ppa_addr.ppa == ADDR_EMPTY);
@@ -468,7 +387,7 @@ typedef int (nvmm_end_io_fn)(struct nvm_rq *, int);
typedef int (nvmm_erase_blk_fn)(struct nvm_dev *, struct nvm_block *,
unsigned long);
typedef struct nvm_lun *(nvmm_get_lun_fn)(struct nvm_dev *, int);
-typedef void (nvmm_free_blocks_print_fn)(struct nvm_dev *);
+typedef void (nvmm_lun_info_print_fn)(struct nvm_dev *);
struct nvmm_type {
const char *name;
@@ -492,7 +411,7 @@ struct nvmm_type {
nvmm_get_lun_fn *get_lun;
/* Statistics */
- nvmm_free_blocks_print_fn *free_blocks_print;
+ nvmm_lun_info_print_fn *lun_info_print;
struct list_head list;
};
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 70400dc7660f..c57e424d914b 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -2,7 +2,7 @@
* Runtime locking correctness validator
*
* Copyright (C) 2006,2007 Red Hat, Inc., Ingo Molnar <mingo@redhat.com>
- * Copyright (C) 2007 Red Hat, Inc., Peter Zijlstra <pzijlstr@redhat.com>
+ * Copyright (C) 2007 Red Hat, Inc., Peter Zijlstra
*
* see Documentation/locking/lockdep-design.txt for more details.
*/
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 7501626ab529..d3133be12d92 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -427,6 +427,17 @@ enum {
};
enum {
+ /*
+ * Max wqe size for rdma read is 512 bytes, so this
+ * limits our max_sge_rd as the wqe needs to fit:
+ * - ctrl segment (16 bytes)
+ * - rdma segment (16 bytes)
+ * - scatter elements (16 bytes each)
+ */
+ MLX4_MAX_SGE_RD = (512 - 16 - 16) / 16
+};
+
+enum {
MLX4_DEV_PMC_SUBTYPE_GUID_INFO = 0x14,
MLX4_DEV_PMC_SUBTYPE_PORT_INFO = 0x15,
MLX4_DEV_PMC_SUBTYPE_PKEY_TABLE = 0x16,
diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h
index 877ef226f90f..772362adf471 100644
--- a/include/linux/mmdebug.h
+++ b/include/linux/mmdebug.h
@@ -1,6 +1,7 @@
#ifndef LINUX_MM_DEBUG_H
#define LINUX_MM_DEBUG_H 1
+#include <linux/bug.h>
#include <linux/stringify.h>
struct page;
diff --git a/include/linux/net.h b/include/linux/net.h
index 70ac5e28e6b7..0b4ac7da583a 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -34,8 +34,12 @@ struct inode;
struct file;
struct net;
-#define SOCK_ASYNC_NOSPACE 0
-#define SOCK_ASYNC_WAITDATA 1
+/* Historically, SOCKWQ_ASYNC_NOSPACE & SOCKWQ_ASYNC_WAITDATA were located
+ * in sock->flags, but moved into sk->sk_wq->flags to be RCU protected.
+ * Eventually all flags will be in sk->sk_wq_flags.
+ */
+#define SOCKWQ_ASYNC_NOSPACE 0
+#define SOCKWQ_ASYNC_WAITDATA 1
#define SOCK_NOSPACE 2
#define SOCK_PASSCRED 3
#define SOCK_PASSSEC 4
@@ -89,6 +93,7 @@ struct socket_wq {
/* Note: wait MUST be first field of socket_wq */
wait_queue_head_t wait;
struct fasync_struct *fasync_list;
+ unsigned long flags; /* %SOCKWQ_ASYNC_NOSPACE, etc */
struct rcu_head rcu;
} ____cacheline_aligned_in_smp;
@@ -96,7 +101,7 @@ struct socket_wq {
* struct socket - general BSD socket
* @state: socket state (%SS_CONNECTED, etc)
* @type: socket type (%SOCK_STREAM, etc)
- * @flags: socket flags (%SOCK_ASYNC_NOSPACE, etc)
+ * @flags: socket flags (%SOCK_NOSPACE, etc)
* @ops: protocol specific socket operations
* @file: File back pointer for gc
* @sk: internal networking protocol agnostic socket representation
@@ -202,7 +207,7 @@ enum {
SOCK_WAKE_URG,
};
-int sock_wake_async(struct socket *sk, int how, int band);
+int sock_wake_async(struct socket_wq *sk_wq, int how, int band);
int sock_register(const struct net_proto_family *fam);
void sock_unregister(int family);
int __sock_create(struct net *net, int family, int type, int proto,
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 67bfac1abfc1..3143c847bddb 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1398,7 +1398,8 @@ enum netdev_priv_flags {
* @dma: DMA channel
* @mtu: Interface MTU value
* @type: Interface hardware type
- * @hard_header_len: Hardware header length
+ * @hard_header_len: Hardware header length, which means that this is the
+ * minimum size of a packet.
*
* @needed_headroom: Extra headroom the hardware may need, but not in all
* cases can this be guaranteed
@@ -2083,7 +2084,7 @@ struct pcpu_sw_netstats {
})
#define netdev_alloc_pcpu_stats(type) \
- __netdev_alloc_pcpu_stats(type, GFP_KERNEL);
+ __netdev_alloc_pcpu_stats(type, GFP_KERNEL)
#include <linux/notifier.h>
diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h
index 249d1bb01e03..5646b24bfc64 100644
--- a/include/linux/netfilter/nfnetlink.h
+++ b/include/linux/netfilter/nfnetlink.h
@@ -14,7 +14,7 @@ struct nfnl_callback {
int (*call_rcu)(struct sock *nl, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const cda[]);
- int (*call_batch)(struct sock *nl, struct sk_buff *skb,
+ int (*call_batch)(struct net *net, struct sock *nl, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const cda[]);
const struct nla_policy *policy; /* netlink attribute policy */
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 570d630f98ae..11bbae44f4cb 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -251,6 +251,7 @@ struct nfs4_layoutget {
struct nfs4_layoutget_res res;
struct rpc_cred *cred;
gfp_t gfp_flags;
+ long timeout;
};
struct nfs4_getdeviceinfo_args {
diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h
index 039f2eec49ce..1e0deb8e8494 100644
--- a/include/linux/of_irq.h
+++ b/include/linux/of_irq.h
@@ -46,12 +46,14 @@ extern int of_irq_get(struct device_node *dev, int index);
extern int of_irq_get_byname(struct device_node *dev, const char *name);
extern int of_irq_to_resource_table(struct device_node *dev,
struct resource *res, int nr_irqs);
+extern struct device_node *of_irq_find_parent(struct device_node *child);
extern struct irq_domain *of_msi_get_domain(struct device *dev,
struct device_node *np,
enum irq_domain_bus_token token);
extern struct irq_domain *of_msi_map_get_device_domain(struct device *dev,
u32 rid);
extern void of_msi_configure(struct device *dev, struct device_node *np);
+u32 of_msi_map_rid(struct device *dev, struct device_node *msi_np, u32 rid_in);
#else
static inline int of_irq_count(struct device_node *dev)
{
@@ -70,6 +72,11 @@ static inline int of_irq_to_resource_table(struct device_node *dev,
{
return 0;
}
+static inline void *of_irq_find_parent(struct device_node *child)
+{
+ return NULL;
+}
+
static inline struct irq_domain *of_msi_get_domain(struct device *dev,
struct device_node *np,
enum irq_domain_bus_token token)
@@ -84,6 +91,11 @@ static inline struct irq_domain *of_msi_map_get_device_domain(struct device *dev
static inline void of_msi_configure(struct device *dev, struct device_node *np)
{
}
+static inline u32 of_msi_map_rid(struct device *dev,
+ struct device_node *msi_np, u32 rid_in)
+{
+ return rid_in;
+}
#endif
#if defined(CONFIG_OF_IRQ) || defined(CONFIG_SPARC)
@@ -93,7 +105,6 @@ static inline void of_msi_configure(struct device *dev, struct device_node *np)
* so declare it here regardless of the CONFIG_OF_IRQ setting.
*/
extern unsigned int irq_of_parse_and_map(struct device_node *node, int index);
-u32 of_msi_map_rid(struct device *dev, struct device_node *msi_np, u32 rid_in);
#else /* !CONFIG_OF && !CONFIG_SPARC */
static inline unsigned int irq_of_parse_and_map(struct device_node *dev,
@@ -101,12 +112,6 @@ static inline unsigned int irq_of_parse_and_map(struct device_node *dev,
{
return 0;
}
-
-static inline u32 of_msi_map_rid(struct device *dev,
- struct device_node *msi_np, u32 rid_in)
-{
- return rid_in;
-}
#endif /* !CONFIG_OF */
#endif /* __OF_IRQ_H */
diff --git a/include/linux/pci.h b/include/linux/pci.h
index e828e7b4afec..6ae25aae88fd 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -412,9 +412,18 @@ struct pci_host_bridge {
void (*release_fn)(struct pci_host_bridge *);
void *release_data;
unsigned int ignore_reset_delay:1; /* for entire hierarchy */
+ /* Resource alignment requirements */
+ resource_size_t (*align_resource)(struct pci_dev *dev,
+ const struct resource *res,
+ resource_size_t start,
+ resource_size_t size,
+ resource_size_t align);
};
#define to_pci_host_bridge(n) container_of(n, struct pci_host_bridge, dev)
+
+struct pci_host_bridge *pci_find_host_bridge(struct pci_bus *bus);
+
void pci_set_host_bridge_release(struct pci_host_bridge *bridge,
void (*release_fn)(struct pci_host_bridge *),
void *release_data);
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index d841d33bcdc9..f9828a48f16a 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -697,9 +697,11 @@ struct perf_cgroup {
* if there is no cgroup event for the current CPU context.
*/
static inline struct perf_cgroup *
-perf_cgroup_from_task(struct task_struct *task)
+perf_cgroup_from_task(struct task_struct *task, struct perf_event_context *ctx)
{
- return container_of(task_css(task, perf_event_cgrp_id),
+ return container_of(task_css_check(task, perf_event_cgrp_id,
+ ctx ? lockdep_is_held(&ctx->lock)
+ : true),
struct perf_cgroup, css);
}
#endif /* CONFIG_CGROUP_PERF */
diff --git a/include/linux/platform_data/edma.h b/include/linux/platform_data/edma.h
index e2878baeb90e..4299f4ba03bd 100644
--- a/include/linux/platform_data/edma.h
+++ b/include/linux/platform_data/edma.h
@@ -72,7 +72,7 @@ struct edma_soc_info {
struct edma_rsv_info *rsv;
/* List of channels allocated for memcpy, terminated with -1 */
- s16 *memcpy_channels;
+ s32 *memcpy_channels;
s8 (*queue_priority_mapping)[2];
const s16 (*xbar_chans)[2];
diff --git a/include/linux/proportions.h b/include/linux/proportions.h
index 5440f64d2942..21221338ad18 100644
--- a/include/linux/proportions.h
+++ b/include/linux/proportions.h
@@ -1,7 +1,7 @@
/*
* FLoating proportions
*
- * Copyright (C) 2007 Red Hat, Inc., Peter Zijlstra <pzijlstr@redhat.com>
+ * Copyright (C) 2007 Red Hat, Inc., Peter Zijlstra
*
* This file contains the public data structure and API definitions.
*/
diff --git a/include/linux/qed/common_hsi.h b/include/linux/qed/common_hsi.h
index 6a4347639c03..1d1ba2c5ee7a 100644
--- a/include/linux/qed/common_hsi.h
+++ b/include/linux/qed/common_hsi.h
@@ -9,6 +9,8 @@
#ifndef __COMMON_HSI__
#define __COMMON_HSI__
+#define CORE_SPQE_PAGE_SIZE_BYTES 4096
+
#define FW_MAJOR_VERSION 8
#define FW_MINOR_VERSION 4
#define FW_REVISION_VERSION 2
diff --git a/include/linux/qed/qed_chain.h b/include/linux/qed/qed_chain.h
index b920c3605c46..41b9049b57e2 100644
--- a/include/linux/qed/qed_chain.h
+++ b/include/linux/qed/qed_chain.h
@@ -111,7 +111,8 @@ static inline u16 qed_chain_get_elem_left(struct qed_chain *p_chain)
used = ((u32)0x10000u + (u32)(p_chain->prod_idx)) -
(u32)p_chain->cons_idx;
if (p_chain->mode == QED_CHAIN_MODE_NEXT_PTR)
- used -= (used / p_chain->elem_per_page);
+ used -= p_chain->prod_idx / p_chain->elem_per_page -
+ p_chain->cons_idx / p_chain->elem_per_page;
return p_chain->capacity - used;
}
diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h
index 843ceca9a21e..e50b31d18462 100644
--- a/include/linux/rhashtable.h
+++ b/include/linux/rhashtable.h
@@ -19,6 +19,7 @@
#include <linux/atomic.h>
#include <linux/compiler.h>
+#include <linux/err.h>
#include <linux/errno.h>
#include <linux/jhash.h>
#include <linux/list_nulls.h>
@@ -339,10 +340,11 @@ static inline int lockdep_rht_bucket_is_held(const struct bucket_table *tbl,
int rhashtable_init(struct rhashtable *ht,
const struct rhashtable_params *params);
-int rhashtable_insert_slow(struct rhashtable *ht, const void *key,
- struct rhash_head *obj,
- struct bucket_table *old_tbl);
-int rhashtable_insert_rehash(struct rhashtable *ht);
+struct bucket_table *rhashtable_insert_slow(struct rhashtable *ht,
+ const void *key,
+ struct rhash_head *obj,
+ struct bucket_table *old_tbl);
+int rhashtable_insert_rehash(struct rhashtable *ht, struct bucket_table *tbl);
int rhashtable_walk_init(struct rhashtable *ht, struct rhashtable_iter *iter);
void rhashtable_walk_exit(struct rhashtable_iter *iter);
@@ -598,9 +600,11 @@ restart:
new_tbl = rht_dereference_rcu(tbl->future_tbl, ht);
if (unlikely(new_tbl)) {
- err = rhashtable_insert_slow(ht, key, obj, new_tbl);
- if (err == -EAGAIN)
+ tbl = rhashtable_insert_slow(ht, key, obj, new_tbl);
+ if (!IS_ERR_OR_NULL(tbl))
goto slow_path;
+
+ err = PTR_ERR(tbl);
goto out;
}
@@ -611,7 +615,7 @@ restart:
if (unlikely(rht_grow_above_100(ht, tbl))) {
slow_path:
spin_unlock_bh(lock);
- err = rhashtable_insert_rehash(ht);
+ err = rhashtable_insert_rehash(ht, tbl);
rcu_read_unlock();
if (err)
return err;
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 3b0de68bce41..791b47e40317 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1455,14 +1455,15 @@ struct task_struct {
/* Used for emulating ABI behavior of previous Linux versions */
unsigned int personality;
- unsigned in_execve:1; /* Tell the LSMs that the process is doing an
- * execve */
- unsigned in_iowait:1;
-
- /* Revert to default priority/policy when forking */
+ /* scheduler bits, serialized by scheduler locks */
unsigned sched_reset_on_fork:1;
unsigned sched_contributes_to_load:1;
unsigned sched_migrated:1;
+ unsigned :0; /* force alignment to the next boundary */
+
+ /* unserialized, strictly 'current' */
+ unsigned in_execve:1; /* bit to tell LSMs we're in execve */
+ unsigned in_iowait:1;
#ifdef CONFIG_MEMCG
unsigned memcg_may_oom:1;
#endif
@@ -2005,7 +2006,8 @@ static inline int pid_alive(const struct task_struct *p)
}
/**
- * is_global_init - check if a task structure is init
+ * is_global_init - check if a task structure is init. Since init
+ * is free to have sub-threads we need to check tgid.
* @tsk: Task structure to be checked.
*
* Check if a task structure is the first user space task the kernel created.
@@ -2014,7 +2016,7 @@ static inline int pid_alive(const struct task_struct *p)
*/
static inline int is_global_init(struct task_struct *tsk)
{
- return tsk->pid == 1;
+ return task_tgid_nr(tsk) == 1;
}
extern struct pid *cad_pid;
diff --git a/include/linux/scpi_protocol.h b/include/linux/scpi_protocol.h
index 80af3cd35ae4..72ce932c69b2 100644
--- a/include/linux/scpi_protocol.h
+++ b/include/linux/scpi_protocol.h
@@ -71,7 +71,7 @@ struct scpi_ops {
int (*sensor_get_value)(u16, u32 *);
};
-#if IS_ENABLED(CONFIG_ARM_SCPI_PROTOCOL)
+#if IS_REACHABLE(CONFIG_ARM_SCPI_PROTOCOL)
struct scpi_ops *get_scpi_ops(void);
#else
static inline struct scpi_ops *get_scpi_ops(void) { return NULL; }
diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h
index 9ef42e1f0b3a..3cc9632dcc2a 100644
--- a/include/linux/stop_machine.h
+++ b/include/linux/stop_machine.h
@@ -102,7 +102,7 @@ static inline int try_stop_cpus(const struct cpumask *cpumask,
* grabbing every spinlock (and more). So the "read" side to such a
* lock is anything which disables preemption.
*/
-#if defined(CONFIG_STOP_MACHINE) && defined(CONFIG_SMP)
+#if defined(CONFIG_SMP) || defined(CONFIG_HOTPLUG_CPU)
/**
* stop_machine: freeze the machine on all CPUs and run this function
@@ -121,7 +121,7 @@ int stop_machine(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus);
int stop_machine_from_inactive_cpu(cpu_stop_fn_t fn, void *data,
const struct cpumask *cpus);
-#else /* CONFIG_STOP_MACHINE && CONFIG_SMP */
+#else /* CONFIG_SMP || CONFIG_HOTPLUG_CPU */
static inline int stop_machine(cpu_stop_fn_t fn, void *data,
const struct cpumask *cpus)
@@ -140,5 +140,5 @@ static inline int stop_machine_from_inactive_cpu(cpu_stop_fn_t fn, void *data,
return stop_machine(fn, data, cpus);
}
-#endif /* CONFIG_STOP_MACHINE && CONFIG_SMP */
+#endif /* CONFIG_SMP || CONFIG_HOTPLUG_CPU */
#endif /* _LINUX_STOP_MACHINE */
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index a156b82dd14c..c2b66a277e98 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -524,7 +524,7 @@ asmlinkage long sys_chown(const char __user *filename,
asmlinkage long sys_lchown(const char __user *filename,
uid_t user, gid_t group);
asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group);
-#ifdef CONFIG_UID16
+#ifdef CONFIG_HAVE_UID16
asmlinkage long sys_chown16(const char __user *filename,
old_uid_t user, old_gid_t group);
asmlinkage long sys_lchown16(const char __user *filename,
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 4014a59828fc..613c29bd6baf 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -438,7 +438,8 @@ static inline void thermal_zone_device_unregister(
static inline int thermal_zone_bind_cooling_device(
struct thermal_zone_device *tz, int trip,
struct thermal_cooling_device *cdev,
- unsigned long upper, unsigned long lower)
+ unsigned long upper, unsigned long lower,
+ unsigned int weight)
{ return -ENODEV; }
static inline int thermal_zone_unbind_cooling_device(
struct thermal_zone_device *tz, int trip,
diff --git a/include/linux/types.h b/include/linux/types.h
index 70d8500bddf1..70dd3dfde631 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -35,7 +35,7 @@ typedef __kernel_gid16_t gid16_t;
typedef unsigned long uintptr_t;
-#ifdef CONFIG_UID16
+#ifdef CONFIG_HAVE_UID16
/* This is defined by include/asm-{arch}/posix_types.h */
typedef __kernel_old_uid_t old_uid_t;
typedef __kernel_old_gid_t old_gid_t;
diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h
index 0bdc72f36905..4a29c75b146e 100644
--- a/include/linux/uprobes.h
+++ b/include/linux/uprobes.h
@@ -21,7 +21,7 @@
* Authors:
* Srikar Dronamraju
* Jim Keniston
- * Copyright (C) 2011-2012 Red Hat, Inc., Peter Zijlstra <pzijlstr@redhat.com>
+ * Copyright (C) 2011-2012 Red Hat, Inc., Peter Zijlstra
*/
#include <linux/errno.h>
diff --git a/include/linux/usb/cdc_ncm.h b/include/linux/usb/cdc_ncm.h
index 1f6526c76ee8..3a375d07d0dc 100644
--- a/include/linux/usb/cdc_ncm.h
+++ b/include/linux/usb/cdc_ncm.h
@@ -138,6 +138,7 @@ struct cdc_ncm_ctx {
};
u8 cdc_ncm_select_altsetting(struct usb_interface *intf);
+int cdc_ncm_change_mtu(struct net_device *net, int new_mtu);
int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_altsetting, int drvflags);
void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf);
struct sk_buff *cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign);
diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h
index 9948c874e3f1..1d0043dc34e4 100644
--- a/include/linux/usb/quirks.h
+++ b/include/linux/usb/quirks.h
@@ -47,4 +47,7 @@
/* device generates spurious wakeup, ignore remote wakeup capability */
#define USB_QUIRK_IGNORE_REMOTE_WAKEUP BIT(9)
+/* device can't handle Link Power Management */
+#define USB_QUIRK_NO_LPM BIT(10)
+
#endif /* __LINUX_USB_QUIRKS_H */
diff --git a/include/linux/vfio.h b/include/linux/vfio.h
index 610a86a892b8..ddb440975382 100644
--- a/include/linux/vfio.h
+++ b/include/linux/vfio.h
@@ -44,9 +44,6 @@ struct vfio_device_ops {
void (*request)(void *device_data, unsigned int count);
};
-extern struct iommu_group *vfio_iommu_group_get(struct device *dev);
-extern void vfio_iommu_group_put(struct iommu_group *group, struct device *dev);
-
extern int vfio_add_group_dev(struct device *dev,
const struct vfio_device_ops *ops,
void *device_data);
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index 5dbc8b0ee567..3e5d9075960f 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -176,11 +176,11 @@ extern void zone_statistics(struct zone *, struct zone *, gfp_t gfp);
#define sub_zone_page_state(__z, __i, __d) mod_zone_page_state(__z, __i, -(__d))
#ifdef CONFIG_SMP
-void __mod_zone_page_state(struct zone *, enum zone_stat_item item, int);
+void __mod_zone_page_state(struct zone *, enum zone_stat_item item, long);
void __inc_zone_page_state(struct page *, enum zone_stat_item);
void __dec_zone_page_state(struct page *, enum zone_stat_item);
-void mod_zone_page_state(struct zone *, enum zone_stat_item, int);
+void mod_zone_page_state(struct zone *, enum zone_stat_item, long);
void inc_zone_page_state(struct page *, enum zone_stat_item);
void dec_zone_page_state(struct page *, enum zone_stat_item);
@@ -205,7 +205,7 @@ void set_pgdat_percpu_threshold(pg_data_t *pgdat,
* The functions directly modify the zone and global counters.
*/
static inline void __mod_zone_page_state(struct zone *zone,
- enum zone_stat_item item, int delta)
+ enum zone_stat_item item, long delta)
{
zone_page_state_add(delta, zone, item);
}
diff --git a/include/linux/wait.h b/include/linux/wait.h
index f3bac30587f7..d2f4ec7dba7c 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -175,7 +175,7 @@ __remove_wait_queue(wait_queue_head_t *head, wait_queue_t *old)
list_del(&old->task_list);
}
-typedef int wait_bit_action_f(struct wait_bit_key *);
+typedef int wait_bit_action_f(struct wait_bit_key *, int mode);
void __wake_up(wait_queue_head_t *q, unsigned int mode, int nr, void *key);
void __wake_up_locked_key(wait_queue_head_t *q, unsigned int mode, void *key);
void __wake_up_sync_key(wait_queue_head_t *q, unsigned int mode, int nr, void *key);
@@ -990,10 +990,10 @@ int wake_bit_function(wait_queue_t *wait, unsigned mode, int sync, void *key);
} while (0)
-extern int bit_wait(struct wait_bit_key *);
-extern int bit_wait_io(struct wait_bit_key *);
-extern int bit_wait_timeout(struct wait_bit_key *);
-extern int bit_wait_io_timeout(struct wait_bit_key *);
+extern int bit_wait(struct wait_bit_key *, int);
+extern int bit_wait_io(struct wait_bit_key *, int);
+extern int bit_wait_timeout(struct wait_bit_key *, int);
+extern int bit_wait_io_timeout(struct wait_bit_key *, int);
/**
* wait_on_bit - wait for a bit to be cleared
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index b36d837c701e..2a91a0561a47 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -62,6 +62,7 @@ struct unix_sock {
#define UNIX_GC_CANDIDATE 0
#define UNIX_GC_MAYBE_CYCLE 1
struct socket_wq peer_wq;
+ wait_queue_t peer_wake;
};
static inline struct unix_sock *unix_sk(const struct sock *sk)
diff --git a/include/net/dst.h b/include/net/dst.h
index 1279f9b09791..c7329dcd90cc 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -322,6 +322,39 @@ static inline void skb_dst_force(struct sk_buff *skb)
}
}
+/**
+ * dst_hold_safe - Take a reference on a dst if possible
+ * @dst: pointer to dst entry
+ *
+ * This helper returns false if it could not safely
+ * take a reference on a dst.
+ */
+static inline bool dst_hold_safe(struct dst_entry *dst)
+{
+ if (dst->flags & DST_NOCACHE)
+ return atomic_inc_not_zero(&dst->__refcnt);
+ dst_hold(dst);
+ return true;
+}
+
+/**
+ * skb_dst_force_safe - makes sure skb dst is refcounted
+ * @skb: buffer
+ *
+ * If dst is not yet refcounted and not destroyed, grab a ref on it.
+ */
+static inline void skb_dst_force_safe(struct sk_buff *skb)
+{
+ if (skb_dst_is_noref(skb)) {
+ struct dst_entry *dst = skb_dst(skb);
+
+ if (!dst_hold_safe(dst))
+ dst = NULL;
+
+ skb->_skb_refdst = (unsigned long)dst;
+ }
+}
+
/**
* __skb_tunnel_rx - prepare skb for rx reinsert
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 2134e6d815bc..625bdf95d673 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -210,18 +210,37 @@ struct inet_sock {
#define IP_CMSG_ORIGDSTADDR BIT(6)
#define IP_CMSG_CHECKSUM BIT(7)
-/* SYNACK messages might be attached to request sockets.
+/**
+ * sk_to_full_sk - Access to a full socket
+ * @sk: pointer to a socket
+ *
+ * SYNACK messages might be attached to request sockets.
* Some places want to reach the listener in this case.
*/
-static inline struct sock *skb_to_full_sk(const struct sk_buff *skb)
+static inline struct sock *sk_to_full_sk(struct sock *sk)
{
- struct sock *sk = skb->sk;
-
+#ifdef CONFIG_INET
if (sk && sk->sk_state == TCP_NEW_SYN_RECV)
sk = inet_reqsk(sk)->rsk_listener;
+#endif
+ return sk;
+}
+
+/* sk_to_full_sk() variant with a const argument */
+static inline const struct sock *sk_const_to_full_sk(const struct sock *sk)
+{
+#ifdef CONFIG_INET
+ if (sk && sk->sk_state == TCP_NEW_SYN_RECV)
+ sk = ((const struct request_sock *)sk)->rsk_listener;
+#endif
return sk;
}
+static inline struct sock *skb_to_full_sk(const struct sk_buff *skb)
+{
+ return sk_to_full_sk(skb->sk);
+}
+
static inline struct inet_sock *inet_sk(const struct sock *sk)
{
return (struct inet_sock *)sk;
diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h
index 4a6009d4486b..235c7811a86a 100644
--- a/include/net/inetpeer.h
+++ b/include/net/inetpeer.h
@@ -78,6 +78,7 @@ void inet_initpeers(void) __init;
static inline void inetpeer_set_addr_v4(struct inetpeer_addr *iaddr, __be32 ip)
{
iaddr->a4.addr = ip;
+ iaddr->a4.vif = 0;
iaddr->family = AF_INET;
}
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 2bfb2ad2fab1..877f682989b8 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -133,27 +133,18 @@ void rt6_clean_tohost(struct net *net, struct in6_addr *gateway);
/*
* Store a destination cache entry in a socket
*/
-static inline void __ip6_dst_store(struct sock *sk, struct dst_entry *dst,
- const struct in6_addr *daddr,
- const struct in6_addr *saddr)
+static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst,
+ const struct in6_addr *daddr,
+ const struct in6_addr *saddr)
{
struct ipv6_pinfo *np = inet6_sk(sk);
- struct rt6_info *rt = (struct rt6_info *) dst;
+ np->dst_cookie = rt6_get_cookie((struct rt6_info *)dst);
sk_setup_caps(sk, dst);
np->daddr_cache = daddr;
#ifdef CONFIG_IPV6_SUBTREES
np->saddr_cache = saddr;
#endif
- np->dst_cookie = rt6_get_cookie(rt);
-}
-
-static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst,
- struct in6_addr *daddr, struct in6_addr *saddr)
-{
- spin_lock(&sk->sk_dst_lock);
- __ip6_dst_store(sk, dst, daddr, saddr);
- spin_unlock(&sk->sk_dst_lock);
}
static inline bool ipv6_unicast_destination(const struct sk_buff *skb)
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index e1a10b0ac0b0..9a5c9f013784 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -205,6 +205,7 @@ extern rwlock_t ip6_ra_lock;
*/
struct ipv6_txoptions {
+ atomic_t refcnt;
/* Length of this structure */
int tot_len;
@@ -217,7 +218,7 @@ struct ipv6_txoptions {
struct ipv6_opt_hdr *dst0opt;
struct ipv6_rt_hdr *srcrt; /* Routing Header */
struct ipv6_opt_hdr *dst1opt;
-
+ struct rcu_head rcu;
/* Option buffer, as read by IPV6_PKTOPTIONS, starts here. */
};
@@ -252,6 +253,24 @@ struct ipv6_fl_socklist {
struct rcu_head rcu;
};
+static inline struct ipv6_txoptions *txopt_get(const struct ipv6_pinfo *np)
+{
+ struct ipv6_txoptions *opt;
+
+ rcu_read_lock();
+ opt = rcu_dereference(np->opt);
+ if (opt && !atomic_inc_not_zero(&opt->refcnt))
+ opt = NULL;
+ rcu_read_unlock();
+ return opt;
+}
+
+static inline void txopt_put(struct ipv6_txoptions *opt)
+{
+ if (opt && atomic_dec_and_test(&opt->refcnt))
+ kfree_rcu(opt, rcu);
+}
+
struct ip6_flowlabel *fl6_sock_lookup(struct sock *sk, __be32 label);
struct ipv6_txoptions *fl6_merge_options(struct ipv6_txoptions *opt_space,
struct ip6_flowlabel *fl,
@@ -490,6 +509,7 @@ struct ip6_create_arg {
u32 user;
const struct in6_addr *src;
const struct in6_addr *dst;
+ int iif;
u8 ecn;
};
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 82045fca388b..760bc4d5a2cf 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -2003,8 +2003,10 @@ enum ieee80211_hw_flags {
* it shouldn't be set.
*
* @max_tx_aggregation_subframes: maximum number of subframes in an
- * aggregate an HT driver will transmit, used by the peer as a
- * hint to size its reorder buffer.
+ * aggregate an HT driver will transmit. Though ADDBA will advertise
+ * a constant value of 64 as some older APs can crash if the window
+ * size is smaller (an example is LinkSys WRT120N with FW v1.0.07
+ * build 002 Jun 18 2012).
*
* @offchannel_tx_hw_queue: HW queue ID to use for offchannel TX
* (if %IEEE80211_HW_QUEUE_CONTROL is set)
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index bf3937431030..2d8edaad29cb 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -181,8 +181,7 @@ void ndisc_cleanup(void);
int ndisc_rcv(struct sk_buff *skb);
void ndisc_send_ns(struct net_device *dev, const struct in6_addr *solicit,
- const struct in6_addr *daddr, const struct in6_addr *saddr,
- struct sk_buff *oskb);
+ const struct in6_addr *daddr, const struct in6_addr *saddr);
void ndisc_send_rs(struct net_device *dev,
const struct in6_addr *saddr, const struct in6_addr *daddr);
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 4c79ce8c1f92..b2a8e6338576 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -61,6 +61,9 @@ struct Qdisc {
*/
#define TCQ_F_WARN_NONWC (1 << 16)
#define TCQ_F_CPUSTATS 0x20 /* run using percpu statistics */
+#define TCQ_F_NOPARENT 0x40 /* root of its hierarchy :
+ * qdisc_tree_decrease_qlen() should stop.
+ */
u32 limit;
const struct Qdisc_ops *ops;
struct qdisc_size_table __rcu *stab;
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 495c87e367b3..eea9bdeecba2 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -775,10 +775,10 @@ struct sctp_transport {
hb_sent:1,
/* Is the Path MTU update pending on this tranport */
- pmtu_pending:1;
+ pmtu_pending:1,
- /* Has this transport moved the ctsn since we last sacked */
- __u32 sack_generation;
+ /* Has this transport moved the ctsn since we last sacked */
+ sack_generation:1;
u32 dst_cookie;
struct flowi fl;
@@ -1482,19 +1482,20 @@ struct sctp_association {
prsctp_capable:1, /* Can peer do PR-SCTP? */
auth_capable:1; /* Is peer doing SCTP-AUTH? */
- /* Ack State : This flag indicates if the next received
+ /* sack_needed : This flag indicates if the next received
* : packet is to be responded to with a
- * : SACK. This is initializedto 0. When a packet
- * : is received it is incremented. If this value
+ * : SACK. This is initialized to 0. When a packet
+ * : is received sack_cnt is incremented. If this value
* : reaches 2 or more, a SACK is sent and the
* : value is reset to 0. Note: This is used only
* : when no DATA chunks are received out of
* : order. When DATA chunks are out of order,
* : SACK's are not delayed (see Section 6).
*/
- __u8 sack_needed; /* Do we need to sack the peer? */
+ __u8 sack_needed:1, /* Do we need to sack the peer? */
+ sack_generation:1,
+ zero_window_announced:1;
__u32 sack_cnt;
- __u32 sack_generation;
__u32 adaptation_ind; /* Adaptation Code point. */
diff --git a/include/net/sock.h b/include/net/sock.h
index 7f89e4ba18d1..14d3c0734007 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -254,7 +254,6 @@ struct cg_proto;
* @sk_wq: sock wait queue and async head
* @sk_rx_dst: receive input route used by early demux
* @sk_dst_cache: destination cache
- * @sk_dst_lock: destination cache lock
* @sk_policy: flow policy
* @sk_receive_queue: incoming packets
* @sk_wmem_alloc: transmit queue bytes committed
@@ -384,14 +383,16 @@ struct sock {
int sk_rcvbuf;
struct sk_filter __rcu *sk_filter;
- struct socket_wq __rcu *sk_wq;
-
+ union {
+ struct socket_wq __rcu *sk_wq;
+ struct socket_wq *sk_wq_raw;
+ };
#ifdef CONFIG_XFRM
- struct xfrm_policy *sk_policy[2];
+ struct xfrm_policy __rcu *sk_policy[2];
#endif
struct dst_entry *sk_rx_dst;
struct dst_entry __rcu *sk_dst_cache;
- spinlock_t sk_dst_lock;
+ /* Note: 32bit hole on 64bit arches */
atomic_t sk_wmem_alloc;
atomic_t sk_omem_alloc;
int sk_sndbuf;
@@ -403,6 +404,7 @@ struct sock {
sk_userlocks : 4,
sk_protocol : 8,
sk_type : 16;
+#define SK_PROTOCOL_MAX U8_MAX
kmemcheck_bitfield_end(flags);
int sk_wmem_queued;
gfp_t sk_allocation;
@@ -739,6 +741,8 @@ enum sock_flags {
SOCK_SELECT_ERR_QUEUE, /* Wake select on error queue */
};
+#define SK_FLAGS_TIMESTAMP ((1UL << SOCK_TIMESTAMP) | (1UL << SOCK_TIMESTAMPING_RX_SOFTWARE))
+
static inline void sock_copy_flags(struct sock *nsk, struct sock *osk)
{
nsk->sk_flags = osk->sk_flags;
@@ -813,7 +817,7 @@ void sk_stream_write_space(struct sock *sk);
static inline void __sk_add_backlog(struct sock *sk, struct sk_buff *skb)
{
/* dont let skb dst not refcounted, we are going to leave rcu lock */
- skb_dst_force(skb);
+ skb_dst_force_safe(skb);
if (!sk->sk_backlog.tail)
sk->sk_backlog.head = skb;
@@ -2005,10 +2009,27 @@ static inline unsigned long sock_wspace(struct sock *sk)
return amt;
}
-static inline void sk_wake_async(struct sock *sk, int how, int band)
+/* Note:
+ * We use sk->sk_wq_raw, from contexts knowing this
+ * pointer is not NULL and cannot disappear/change.
+ */
+static inline void sk_set_bit(int nr, struct sock *sk)
+{
+ set_bit(nr, &sk->sk_wq_raw->flags);
+}
+
+static inline void sk_clear_bit(int nr, struct sock *sk)
+{
+ clear_bit(nr, &sk->sk_wq_raw->flags);
+}
+
+static inline void sk_wake_async(const struct sock *sk, int how, int band)
{
- if (sock_flag(sk, SOCK_FASYNC))
- sock_wake_async(sk->sk_socket, how, band);
+ if (sock_flag(sk, SOCK_FASYNC)) {
+ rcu_read_lock();
+ sock_wake_async(rcu_dereference(sk->sk_wq), how, band);
+ rcu_read_unlock();
+ }
}
/* Since sk_{r,w}mem_alloc sums skb->truesize, even a small frame might
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index c1c899c3a51b..e289ada6adf6 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -79,7 +79,7 @@ struct vxlanhdr {
};
/* VXLAN header flags. */
-#define VXLAN_HF_RCO BIT(24)
+#define VXLAN_HF_RCO BIT(21)
#define VXLAN_HF_VNI BIT(27)
#define VXLAN_HF_GBP BIT(31)
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 4a9c21f9b4ea..d6f6e5006ee9 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -548,6 +548,7 @@ struct xfrm_policy {
u16 family;
struct xfrm_sec_ctx *security;
struct xfrm_tmpl xfrm_vec[XFRM_MAX_DEPTH];
+ struct rcu_head rcu;
};
static inline struct net *xp_net(const struct xfrm_policy *xp)
@@ -1141,12 +1142,14 @@ static inline int xfrm6_route_forward(struct sk_buff *skb)
return xfrm_route_forward(skb, AF_INET6);
}
-int __xfrm_sk_clone_policy(struct sock *sk);
+int __xfrm_sk_clone_policy(struct sock *sk, const struct sock *osk);
-static inline int xfrm_sk_clone_policy(struct sock *sk)
+static inline int xfrm_sk_clone_policy(struct sock *sk, const struct sock *osk)
{
- if (unlikely(sk->sk_policy[0] || sk->sk_policy[1]))
- return __xfrm_sk_clone_policy(sk);
+ sk->sk_policy[0] = NULL;
+ sk->sk_policy[1] = NULL;
+ if (unlikely(osk->sk_policy[0] || osk->sk_policy[1]))
+ return __xfrm_sk_clone_policy(sk, osk);
return 0;
}
@@ -1154,12 +1157,16 @@ int xfrm_policy_delete(struct xfrm_policy *pol, int dir);
static inline void xfrm_sk_free_policy(struct sock *sk)
{
- if (unlikely(sk->sk_policy[0] != NULL)) {
- xfrm_policy_delete(sk->sk_policy[0], XFRM_POLICY_MAX);
+ struct xfrm_policy *pol;
+
+ pol = rcu_dereference_protected(sk->sk_policy[0], 1);
+ if (unlikely(pol != NULL)) {
+ xfrm_policy_delete(pol, XFRM_POLICY_MAX);
sk->sk_policy[0] = NULL;
}
- if (unlikely(sk->sk_policy[1] != NULL)) {
- xfrm_policy_delete(sk->sk_policy[1], XFRM_POLICY_MAX+1);
+ pol = rcu_dereference_protected(sk->sk_policy[1], 1);
+ if (unlikely(pol != NULL)) {
+ xfrm_policy_delete(pol, XFRM_POLICY_MAX+1);
sk->sk_policy[1] = NULL;
}
}
@@ -1169,7 +1176,7 @@ void xfrm_garbage_collect(struct net *net);
#else
static inline void xfrm_sk_free_policy(struct sock *sk) {}
-static inline int xfrm_sk_clone_policy(struct sock *sk) { return 0; }
+static inline int xfrm_sk_clone_policy(struct sock *sk, const struct sock *osk) { return 0; }
static inline int xfrm6_route_forward(struct sk_buff *skb) { return 1; }
static inline int xfrm4_route_forward(struct sk_buff *skb) { return 1; }
static inline int xfrm6_policy_check(struct sock *sk, int dir, struct sk_buff *skb)
diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h
index 188df91d5851..ec9b44dd3d80 100644
--- a/include/rdma/ib_mad.h
+++ b/include/rdma/ib_mad.h
@@ -237,6 +237,8 @@ struct ib_vendor_mad {
u8 data[IB_MGMT_VENDOR_DATA];
};
+#define IB_MGMT_CLASSPORTINFO_ATTR_ID cpu_to_be16(0x0001)
+
struct ib_class_port_info {
u8 base_version;
u8 class_version;
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 9a68a19532ba..120da1d7f57e 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1271,6 +1271,7 @@ struct ib_uobject {
int id; /* index into kernel idr */
struct kref ref;
struct rw_semaphore mutex; /* protects .live */
+ struct rcu_head rcu; /* kfree_rcu() overhead */
int live;
};
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index ed527121031d..fcfa3d7f5e7e 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -668,6 +668,9 @@ struct Scsi_Host {
unsigned use_blk_mq:1;
unsigned use_cmd_list:1;
+ /* Host responded with short (<36 bytes) INQUIRY result */
+ unsigned short_inquiry:1;
+
/*
* Optional work queue to be utilized by the transport
*/
diff --git a/include/sound/hda_register.h b/include/sound/hda_register.h
index 2ae8812d7b1a..94dc6a9772e0 100644
--- a/include/sound/hda_register.h
+++ b/include/sound/hda_register.h
@@ -93,6 +93,9 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 };
#define AZX_REG_HSW_EM4 0x100c
#define AZX_REG_HSW_EM5 0x1010
+/* Skylake/Broxton display HD-A controller Extended Mode registers */
+#define AZX_REG_SKL_EM4L 0x1040
+
/* PCI space */
#define AZX_PCIREG_TCSEL 0x44
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index 7855cfe46b69..95a937eafb79 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -398,6 +398,7 @@ int snd_soc_dapm_del_routes(struct snd_soc_dapm_context *dapm,
int snd_soc_dapm_weak_routes(struct snd_soc_dapm_context *dapm,
const struct snd_soc_dapm_route *route, int num);
void snd_soc_dapm_free_widget(struct snd_soc_dapm_widget *w);
+void snd_soc_dapm_reset_cache(struct snd_soc_dapm_context *dapm);
/* dapm events */
void snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd, int stream,
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 0a2c74008e53..aabf0aca0171 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -474,7 +474,7 @@ struct se_cmd {
struct completion cmd_wait_comp;
const struct target_core_fabric_ops *se_tfo;
sense_reason_t (*execute_cmd)(struct se_cmd *);
- sense_reason_t (*transport_complete_callback)(struct se_cmd *, bool);
+ sense_reason_t (*transport_complete_callback)(struct se_cmd *, bool, int *);
void *protocol_data;
unsigned char *t_task_cdb;
diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild
index 628e6e64c2fb..c2e5d6cb34e3 100644
--- a/include/uapi/linux/Kbuild
+++ b/include/uapi/linux/Kbuild
@@ -186,6 +186,7 @@ header-y += if_tunnel.h
header-y += if_vlan.h
header-y += if_x25.h
header-y += igmp.h
+header-y += ila.h
header-y += in6.h
header-y += inet_diag.h
header-y += in.h
diff --git a/include/uapi/linux/nfs.h b/include/uapi/linux/nfs.h
index 654bae3f1a38..5e6296160361 100644
--- a/include/uapi/linux/nfs.h
+++ b/include/uapi/linux/nfs.h
@@ -33,17 +33,6 @@
#define NFS_PIPE_DIRNAME "nfs"
-/* NFS ioctls */
-/* Let's follow btrfs lead on CLONE to avoid messing userspace */
-#define NFS_IOC_CLONE _IOW(0x94, 9, int)
-#define NFS_IOC_CLONE_RANGE _IOW(0x94, 13, int)
-
-struct nfs_ioctl_clone_range_args {
- __s64 src_fd;
- __u64 src_off, count;
- __u64 dst_off;
-};
-
/*
* NFS stats. The good thing with these values is that NFSv3 errors are
* a superset of NFSv2 errors (with the exception of NFSERR_WFLUSH which
diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h
index 28ccedd000f5..a27222d5b413 100644
--- a/include/uapi/linux/openvswitch.h
+++ b/include/uapi/linux/openvswitch.h
@@ -628,7 +628,7 @@ struct ovs_action_hash {
* @OVS_CT_ATTR_MARK: u32 value followed by u32 mask. For each bit set in the
* mask, the corresponding bit in the value is copied to the connection
* tracking mark field in the connection.
- * @OVS_CT_ATTR_LABEL: %OVS_CT_LABELS_LEN value followed by %OVS_CT_LABELS_LEN
+ * @OVS_CT_ATTR_LABELS: %OVS_CT_LABELS_LEN value followed by %OVS_CT_LABELS_LEN
* mask. For each bit set in the mask, the corresponding bit in the value is
* copied to the connection tracking label field in the connection.
* @OVS_CT_ATTR_HELPER: variable length string defining conntrack ALG.
diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h
index 751b69f858c8..9fd7b5d8df2f 100644
--- a/include/uapi/linux/vfio.h
+++ b/include/uapi/linux/vfio.h
@@ -39,13 +39,6 @@
#define VFIO_SPAPR_TCE_v2_IOMMU 7
/*
- * The No-IOMMU IOMMU offers no translation or isolation for devices and
- * supports no ioctls outside of VFIO_CHECK_EXTENSION. Use of VFIO's No-IOMMU
- * code will taint the host kernel and should be used with extreme caution.
- */
-#define VFIO_NOIOMMU_IOMMU 8
-
-/*
* The IOCTL interface is designed for extensibility by embedding the
* structure length (argsz) and flags into structures passed between
* kernel and userspace. We therefore use the _IO() macro for these
diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h
index 85dedca3dcfb..eeba75395f7d 100644
--- a/include/video/imx-ipu-v3.h
+++ b/include/video/imx-ipu-v3.h
@@ -343,7 +343,6 @@ struct ipu_client_platformdata {
int di;
int dc;
int dp;
- int dmfc;
int dma[2];
};
diff --git a/include/xen/interface/io/ring.h b/include/xen/interface/io/ring.h
index 7d28aff605c7..7dc685b4057d 100644
--- a/include/xen/interface/io/ring.h
+++ b/include/xen/interface/io/ring.h
@@ -181,6 +181,20 @@ struct __name##_back_ring { \
#define RING_GET_REQUEST(_r, _idx) \
(&((_r)->sring->ring[((_idx) & (RING_SIZE(_r) - 1))].req))
+/*
+ * Get a local copy of a request.
+ *
+ * Use this in preference to RING_GET_REQUEST() so all processing is
+ * done on a local copy that cannot be modified by the other end.
+ *
+ * Note that https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58145 may cause this
+ * to be ineffective where _req is a struct which consists of only bitfields.
+ */
+#define RING_COPY_REQUEST(_r, _idx, _req) do { \
+ /* Use volatile to force the copy into _req. */ \
+ *(_req) = *(volatile typeof(_req))RING_GET_REQUEST(_r, _idx); \
+} while (0)
+
#define RING_GET_RESPONSE(_r, _idx) \
(&((_r)->sring->ring[((_idx) & (RING_SIZE(_r) - 1))].rsp))