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-rw-r--r--include/linux/blk-cgroup.h45
-rw-r--r--include/linux/blkdev.h2
-rw-r--r--include/linux/fs.h5
-rw-r--r--include/linux/hid.h1
-rw-r--r--include/linux/mlx5/driver.h8
-rw-r--r--include/linux/mm_types.h2
-rw-r--r--include/linux/mm_types_task.h2
-rw-r--r--include/linux/pci.h3
-rw-r--r--include/linux/pci_ids.h2
-rw-r--r--include/linux/timekeeping.h4
-rw-r--r--include/linux/tracepoint.h8
-rw-r--r--include/linux/vm_event_item.h1
-rw-r--r--include/linux/vmacache.h5
-rw-r--r--include/net/cfg80211.h4
-rw-r--r--include/net/netfilter/nf_conntrack_timeout.h2
-rw-r--r--include/net/regulatory.h4
-rw-r--r--include/uapi/linux/keyctl.h2
-rw-r--r--include/uapi/linux/rds.h1
-rw-r--r--include/uapi/linux/vhost.h2
19 files changed, 78 insertions, 25 deletions
diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h
index 34aec30e06c7..6d766a19f2bb 100644
--- a/include/linux/blk-cgroup.h
+++ b/include/linux/blk-cgroup.h
@@ -56,6 +56,7 @@ struct blkcg {
struct list_head all_blkcgs_node;
#ifdef CONFIG_CGROUP_WRITEBACK
struct list_head cgwb_list;
+ refcount_t cgwb_refcnt;
#endif
};
@@ -89,7 +90,6 @@ struct blkg_policy_data {
/* the blkg and policy id this per-policy data belongs to */
struct blkcg_gq *blkg;
int plid;
- bool offline;
};
/*
@@ -387,6 +387,49 @@ static inline struct blkcg *cpd_to_blkcg(struct blkcg_policy_data *cpd)
return cpd ? cpd->blkcg : NULL;
}
+extern void blkcg_destroy_blkgs(struct blkcg *blkcg);
+
+#ifdef CONFIG_CGROUP_WRITEBACK
+
+/**
+ * blkcg_cgwb_get - get a reference for blkcg->cgwb_list
+ * @blkcg: blkcg of interest
+ *
+ * This is used to track the number of active wb's related to a blkcg.
+ */
+static inline void blkcg_cgwb_get(struct blkcg *blkcg)
+{
+ refcount_inc(&blkcg->cgwb_refcnt);
+}
+
+/**
+ * blkcg_cgwb_put - put a reference for @blkcg->cgwb_list
+ * @blkcg: blkcg of interest
+ *
+ * This is used to track the number of active wb's related to a blkcg.
+ * When this count goes to zero, all active wb has finished so the
+ * blkcg can continue destruction by calling blkcg_destroy_blkgs().
+ * This work may occur in cgwb_release_workfn() on the cgwb_release
+ * workqueue.
+ */
+static inline void blkcg_cgwb_put(struct blkcg *blkcg)
+{
+ if (refcount_dec_and_test(&blkcg->cgwb_refcnt))
+ blkcg_destroy_blkgs(blkcg);
+}
+
+#else
+
+static inline void blkcg_cgwb_get(struct blkcg *blkcg) { }
+
+static inline void blkcg_cgwb_put(struct blkcg *blkcg)
+{
+ /* wb isn't being accounted, so trigger destruction right away */
+ blkcg_destroy_blkgs(blkcg);
+}
+
+#endif
+
/**
* blkg_path - format cgroup path of blkg
* @blkg: blkg of interest
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index d6869e0e2b64..6980014357d4 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -54,7 +54,7 @@ struct blk_stat_callback;
* Maximum number of blkcg policies allowed to be registered concurrently.
* Defined here to simplify include dependency.
*/
-#define BLKCG_MAX_POLS 3
+#define BLKCG_MAX_POLS 5
typedef void (rq_end_io_fn)(struct request *, blk_status_t);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 33322702c910..6c0b4a1c22ff 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1763,6 +1763,7 @@ struct file_operations {
u64);
int (*dedupe_file_range)(struct file *, loff_t, struct file *, loff_t,
u64);
+ int (*fadvise)(struct file *, loff_t, loff_t, int);
} __randomize_layout;
struct inode_operations {
@@ -3459,4 +3460,8 @@ static inline bool dir_relax_shared(struct inode *inode)
extern bool path_noexec(const struct path *path);
extern void inode_nohighmem(struct inode *inode);
+/* mm/fadvise.c */
+extern int vfs_fadvise(struct file *file, loff_t offset, loff_t len,
+ int advice);
+
#endif /* _LINUX_FS_H */
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 834e6461a690..d44a78362942 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -526,6 +526,7 @@ struct hid_input {
const char *name;
bool registered;
struct list_head reports; /* the list of reports */
+ unsigned int application; /* application usage for this input */
};
enum hid_type {
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 7a452716de4b..66d94b4557cf 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -362,8 +362,8 @@ struct mlx5_frag_buf {
struct mlx5_frag_buf_ctrl {
struct mlx5_frag_buf frag_buf;
u32 sz_m1;
- u32 frag_sz_m1;
- u32 strides_offset;
+ u16 frag_sz_m1;
+ u16 strides_offset;
u8 log_sz;
u8 log_stride;
u8 log_frag_strides;
@@ -995,7 +995,7 @@ static inline u32 mlx5_base_mkey(const u32 key)
}
static inline void mlx5_fill_fbc_offset(u8 log_stride, u8 log_sz,
- u32 strides_offset,
+ u16 strides_offset,
struct mlx5_frag_buf_ctrl *fbc)
{
fbc->log_stride = log_stride;
@@ -1052,7 +1052,7 @@ int mlx5_cmd_free_uar(struct mlx5_core_dev *dev, u32 uarn);
void mlx5_health_cleanup(struct mlx5_core_dev *dev);
int mlx5_health_init(struct mlx5_core_dev *dev);
void mlx5_start_health_poll(struct mlx5_core_dev *dev);
-void mlx5_stop_health_poll(struct mlx5_core_dev *dev);
+void mlx5_stop_health_poll(struct mlx5_core_dev *dev, bool disable_health);
void mlx5_drain_health_wq(struct mlx5_core_dev *dev);
void mlx5_trigger_health_work(struct mlx5_core_dev *dev);
void mlx5_drain_health_recovery(struct mlx5_core_dev *dev);
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index cd2bc939efd0..5ed8f6292a53 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -341,7 +341,7 @@ struct mm_struct {
struct {
struct vm_area_struct *mmap; /* list of VMAs */
struct rb_root mm_rb;
- u32 vmacache_seqnum; /* per-thread vmacache */
+ u64 vmacache_seqnum; /* per-thread vmacache */
#ifdef CONFIG_MMU
unsigned long (*get_unmapped_area) (struct file *filp,
unsigned long addr, unsigned long len,
diff --git a/include/linux/mm_types_task.h b/include/linux/mm_types_task.h
index 5fe87687664c..d7016dcb245e 100644
--- a/include/linux/mm_types_task.h
+++ b/include/linux/mm_types_task.h
@@ -32,7 +32,7 @@
#define VMACACHE_MASK (VMACACHE_SIZE - 1)
struct vmacache {
- u32 seqnum;
+ u64 seqnum;
struct vm_area_struct *vmas[VMACACHE_SIZE];
};
diff --git a/include/linux/pci.h b/include/linux/pci.h
index e72ca8dd6241..6925828f9f25 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1235,6 +1235,9 @@ void pci_bus_remove_resources(struct pci_bus *bus);
int devm_request_pci_bus_resources(struct device *dev,
struct list_head *resources);
+/* Temporary until new and working PCI SBR API in place */
+int pci_bridge_secondary_bus_reset(struct pci_dev *dev);
+
#define pci_bus_for_each_resource(bus, res, i) \
for (i = 0; \
(res = pci_bus_resource_n(bus, i)) || i < PCI_BRIDGE_RESOURCE_NUM; \
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 99d366cb0e9f..d157983b84cf 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -3084,4 +3084,6 @@
#define PCI_VENDOR_ID_OCZ 0x1b85
+#define PCI_VENDOR_ID_NCUBE 0x10ff
+
#endif /* _LINUX_PCI_IDS_H */
diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h
index 5d738804e3d6..a5a3cfc3c2fa 100644
--- a/include/linux/timekeeping.h
+++ b/include/linux/timekeeping.h
@@ -258,8 +258,8 @@ extern void ktime_get_snapshot(struct system_time_snapshot *systime_snapshot);
extern int persistent_clock_is_local;
extern void read_persistent_clock64(struct timespec64 *ts);
-void read_persistent_clock_and_boot_offset(struct timespec64 *wall_clock,
- struct timespec64 *boot_offset);
+void read_persistent_wall_and_boot_offset(struct timespec64 *wall_clock,
+ struct timespec64 *boot_offset);
extern int update_persistent_clock64(struct timespec64 now);
/*
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index 7f2e16e76ac4..041f7e56a289 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -158,8 +158,10 @@ extern void syscall_unregfunc(void);
* For rcuidle callers, use srcu since sched-rcu \
* doesn't work from the idle path. \
*/ \
- if (rcuidle) \
+ if (rcuidle) { \
idx = srcu_read_lock_notrace(&tracepoint_srcu); \
+ rcu_irq_enter_irqson(); \
+ } \
\
it_func_ptr = rcu_dereference_raw((tp)->funcs); \
\
@@ -171,8 +173,10 @@ extern void syscall_unregfunc(void);
} while ((++it_func_ptr)->func); \
} \
\
- if (rcuidle) \
+ if (rcuidle) { \
+ rcu_irq_exit_irqson(); \
srcu_read_unlock_notrace(&tracepoint_srcu, idx);\
+ } \
\
preempt_enable_notrace(); \
} while (0)
diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h
index 5c7f010676a7..47a3441cf4c4 100644
--- a/include/linux/vm_event_item.h
+++ b/include/linux/vm_event_item.h
@@ -105,7 +105,6 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
#ifdef CONFIG_DEBUG_VM_VMACACHE
VMACACHE_FIND_CALLS,
VMACACHE_FIND_HITS,
- VMACACHE_FULL_FLUSHES,
#endif
#ifdef CONFIG_SWAP
SWAP_RA,
diff --git a/include/linux/vmacache.h b/include/linux/vmacache.h
index 3e9a963edd6a..6fce268a4588 100644
--- a/include/linux/vmacache.h
+++ b/include/linux/vmacache.h
@@ -10,7 +10,6 @@ static inline void vmacache_flush(struct task_struct *tsk)
memset(tsk->vmacache.vmas, 0, sizeof(tsk->vmacache.vmas));
}
-extern void vmacache_flush_all(struct mm_struct *mm);
extern void vmacache_update(unsigned long addr, struct vm_area_struct *newvma);
extern struct vm_area_struct *vmacache_find(struct mm_struct *mm,
unsigned long addr);
@@ -24,10 +23,6 @@ extern struct vm_area_struct *vmacache_find_exact(struct mm_struct *mm,
static inline void vmacache_invalidate(struct mm_struct *mm)
{
mm->vmacache_seqnum++;
-
- /* deal with overflows */
- if (unlikely(mm->vmacache_seqnum == 0))
- vmacache_flush_all(mm);
}
#endif /* __LINUX_VMACACHE_H */
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 9a850973e09a..8ebabc9873d1 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -4865,8 +4865,8 @@ const char *reg_initiator_name(enum nl80211_reg_initiator initiator);
*
* Return: 0 on success. -ENODATA.
*/
-int reg_query_regdb_wmm(char *alpha2, int freq, u32 *ptr,
- struct ieee80211_wmm_rule *rule);
+int reg_query_regdb_wmm(char *alpha2, int freq,
+ struct ieee80211_reg_rule *rule);
/*
* callbacks for asynchronous cfg80211 methods, notification
diff --git a/include/net/netfilter/nf_conntrack_timeout.h b/include/net/netfilter/nf_conntrack_timeout.h
index d5f62cc6c2ae..3394d75e1c80 100644
--- a/include/net/netfilter/nf_conntrack_timeout.h
+++ b/include/net/netfilter/nf_conntrack_timeout.h
@@ -30,7 +30,7 @@ struct nf_conn_timeout {
};
static inline unsigned int *
-nf_ct_timeout_data(struct nf_conn_timeout *t)
+nf_ct_timeout_data(const struct nf_conn_timeout *t)
{
struct nf_ct_timeout *timeout;
diff --git a/include/net/regulatory.h b/include/net/regulatory.h
index 60f8cc86a447..3469750df0f4 100644
--- a/include/net/regulatory.h
+++ b/include/net/regulatory.h
@@ -217,15 +217,15 @@ struct ieee80211_wmm_rule {
struct ieee80211_reg_rule {
struct ieee80211_freq_range freq_range;
struct ieee80211_power_rule power_rule;
- struct ieee80211_wmm_rule *wmm_rule;
+ struct ieee80211_wmm_rule wmm_rule;
u32 flags;
u32 dfs_cac_ms;
+ bool has_wmm;
};
struct ieee80211_regdomain {
struct rcu_head rcu_head;
u32 n_reg_rules;
- u32 n_wmm_rules;
char alpha2[3];
enum nl80211_dfs_regions dfs_region;
struct ieee80211_reg_rule reg_rules[];
diff --git a/include/uapi/linux/keyctl.h b/include/uapi/linux/keyctl.h
index 7b8c9e19bad1..910cc4334b21 100644
--- a/include/uapi/linux/keyctl.h
+++ b/include/uapi/linux/keyctl.h
@@ -65,7 +65,7 @@
/* keyctl structures */
struct keyctl_dh_params {
- __s32 private;
+ __s32 dh_private;
__s32 prime;
__s32 base;
};
diff --git a/include/uapi/linux/rds.h b/include/uapi/linux/rds.h
index dc520e1a4123..8b73cb603c5f 100644
--- a/include/uapi/linux/rds.h
+++ b/include/uapi/linux/rds.h
@@ -37,6 +37,7 @@
#include <linux/types.h>
#include <linux/socket.h> /* For __kernel_sockaddr_storage. */
+#include <linux/in6.h> /* For struct in6_addr. */
#define RDS_IB_ABI_VERSION 0x301
diff --git a/include/uapi/linux/vhost.h b/include/uapi/linux/vhost.h
index b1e22c40c4b6..84c3de89696a 100644
--- a/include/uapi/linux/vhost.h
+++ b/include/uapi/linux/vhost.h
@@ -176,7 +176,7 @@ struct vhost_memory {
#define VHOST_BACKEND_F_IOTLB_MSG_V2 0x1
#define VHOST_SET_BACKEND_FEATURES _IOW(VHOST_VIRTIO, 0x25, __u64)
-#define VHOST_GET_BACKEND_FEATURES _IOW(VHOST_VIRTIO, 0x26, __u64)
+#define VHOST_GET_BACKEND_FEATURES _IOR(VHOST_VIRTIO, 0x26, __u64)
/* VHOST_NET specific defines */