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-rw-r--r--include/linux/ceph/osd_client.h1
-rw-r--r--include/linux/ceph/osdmap.h2
-rw-r--r--include/linux/ceph/rados.h4
-rw-r--r--include/linux/cpuset.h19
-rw-r--r--include/linux/crush/crush.h2
-rw-r--r--include/linux/kthread.h2
-rw-r--r--include/linux/kvm_host.h6
-rw-r--r--include/linux/mlx5/driver.h5
-rw-r--r--include/linux/mlx5/mlx5_ifc.h17
-rw-r--r--include/linux/mm_types.h4
-rw-r--r--include/linux/nfs_xdr.h2
-rw-r--r--include/linux/pagemap.h2
-rw-r--r--include/linux/vfio.h4
13 files changed, 48 insertions, 22 deletions
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index c6d96a5f46fd..adf670ecaf94 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -148,6 +148,7 @@ struct ceph_osd_request_target {
int size;
int min_size;
bool sort_bitwise;
+ bool recovery_deletes;
unsigned int flags; /* CEPH_OSD_FLAG_* */
bool paused;
diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h
index a0996cb9faed..af3444a5bfdd 100644
--- a/include/linux/ceph/osdmap.h
+++ b/include/linux/ceph/osdmap.h
@@ -272,6 +272,8 @@ bool ceph_is_new_interval(const struct ceph_osds *old_acting,
u32 new_pg_num,
bool old_sort_bitwise,
bool new_sort_bitwise,
+ bool old_recovery_deletes,
+ bool new_recovery_deletes,
const struct ceph_pg *pgid);
bool ceph_osds_changed(const struct ceph_osds *old_acting,
const struct ceph_osds *new_acting,
diff --git a/include/linux/ceph/rados.h b/include/linux/ceph/rados.h
index 385db08bb8b2..b8281feda9c7 100644
--- a/include/linux/ceph/rados.h
+++ b/include/linux/ceph/rados.h
@@ -158,6 +158,10 @@ extern const char *ceph_osd_state_name(int s);
#define CEPH_OSDMAP_NOTIERAGENT (1<<13) /* disable tiering agent */
#define CEPH_OSDMAP_NOREBALANCE (1<<14) /* block osd backfill unless pg is degraded */
#define CEPH_OSDMAP_SORTBITWISE (1<<15) /* use bitwise hobject_t sort */
+#define CEPH_OSDMAP_REQUIRE_JEWEL (1<<16) /* require jewel for booting osds */
+#define CEPH_OSDMAP_REQUIRE_KRAKEN (1<<17) /* require kraken for booting osds */
+#define CEPH_OSDMAP_REQUIRE_LUMINOUS (1<<18) /* require l for booting osds */
+#define CEPH_OSDMAP_RECOVERY_DELETES (1<<19) /* deletes performed during recovery instead of peering */
/*
* The error code to return when an OSD can't handle a write
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h
index 119a3f9604b0..898cfe2eeb42 100644
--- a/include/linux/cpuset.h
+++ b/include/linux/cpuset.h
@@ -18,6 +18,19 @@
#ifdef CONFIG_CPUSETS
+/*
+ * Static branch rewrites can happen in an arbitrary order for a given
+ * key. In code paths where we need to loop with read_mems_allowed_begin() and
+ * read_mems_allowed_retry() to get a consistent view of mems_allowed, we need
+ * to ensure that begin() always gets rewritten before retry() in the
+ * disabled -> enabled transition. If not, then if local irqs are disabled
+ * around the loop, we can deadlock since retry() would always be
+ * comparing the latest value of the mems_allowed seqcount against 0 as
+ * begin() still would see cpusets_enabled() as false. The enabled -> disabled
+ * transition should happen in reverse order for the same reasons (want to stop
+ * looking at real value of mems_allowed.sequence in retry() first).
+ */
+extern struct static_key_false cpusets_pre_enable_key;
extern struct static_key_false cpusets_enabled_key;
static inline bool cpusets_enabled(void)
{
@@ -32,12 +45,14 @@ static inline int nr_cpusets(void)
static inline void cpuset_inc(void)
{
+ static_branch_inc(&cpusets_pre_enable_key);
static_branch_inc(&cpusets_enabled_key);
}
static inline void cpuset_dec(void)
{
static_branch_dec(&cpusets_enabled_key);
+ static_branch_dec(&cpusets_pre_enable_key);
}
extern int cpuset_init(void);
@@ -115,7 +130,7 @@ extern void cpuset_print_current_mems_allowed(void);
*/
static inline unsigned int read_mems_allowed_begin(void)
{
- if (!cpusets_enabled())
+ if (!static_branch_unlikely(&cpusets_pre_enable_key))
return 0;
return read_seqcount_begin(&current->mems_allowed_seq);
@@ -129,7 +144,7 @@ static inline unsigned int read_mems_allowed_begin(void)
*/
static inline bool read_mems_allowed_retry(unsigned int seq)
{
- if (!cpusets_enabled())
+ if (!static_branch_unlikely(&cpusets_enabled_key))
return false;
return read_seqcount_retry(&current->mems_allowed_seq, seq);
diff --git a/include/linux/crush/crush.h b/include/linux/crush/crush.h
index 92e165d417a6..07eed95e10c7 100644
--- a/include/linux/crush/crush.h
+++ b/include/linux/crush/crush.h
@@ -193,7 +193,7 @@ struct crush_choose_arg {
struct crush_choose_arg_map {
#ifdef __KERNEL__
struct rb_node node;
- u64 choose_args_index;
+ s64 choose_args_index;
#endif
struct crush_choose_arg *args; /*!< replacement for each bucket
in the crushmap */
diff --git a/include/linux/kthread.h b/include/linux/kthread.h
index 4fec8b775895..82e197eeac91 100644
--- a/include/linux/kthread.h
+++ b/include/linux/kthread.h
@@ -15,7 +15,7 @@ struct task_struct *kthread_create_on_node(int (*threadfn)(void *data),
* @threadfn: the function to run in the thread
* @data: data pointer for @threadfn()
* @namefmt: printf-style format string for the thread name
- * @...: arguments for @namefmt.
+ * @arg...: arguments for @namefmt.
*
* This macro will create a kthread on the current node, leaving it in
* the stopped state. This is just a helper for kthread_create_on_node();
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 890b706d1943..21a6fd6c44af 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -477,7 +477,8 @@ struct kvm {
static inline struct kvm_io_bus *kvm_get_bus(struct kvm *kvm, enum kvm_bus idx)
{
return srcu_dereference_check(kvm->buses[idx], &kvm->srcu,
- lockdep_is_held(&kvm->slots_lock));
+ lockdep_is_held(&kvm->slots_lock) ||
+ !refcount_read(&kvm->users_count));
}
static inline struct kvm_vcpu *kvm_get_vcpu(struct kvm *kvm, int i)
@@ -570,7 +571,8 @@ void kvm_put_kvm(struct kvm *kvm);
static inline struct kvm_memslots *__kvm_memslots(struct kvm *kvm, int as_id)
{
return srcu_dereference_check(kvm->memslots[as_id], &kvm->srcu,
- lockdep_is_held(&kvm->slots_lock));
+ lockdep_is_held(&kvm->slots_lock) ||
+ !refcount_read(&kvm->users_count));
}
static inline struct kvm_memslots *kvm_memslots(struct kvm *kvm)
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index df6ce59a1f95..d26f18b39c4a 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -550,6 +550,7 @@ struct mlx5_fc_stats {
unsigned long sampling_interval; /* jiffies */
};
+struct mlx5_mpfs;
struct mlx5_eswitch;
struct mlx5_lag;
struct mlx5_pagefault;
@@ -646,7 +647,11 @@ struct mlx5_priv {
struct list_head ctx_list;
spinlock_t ctx_lock;
+ struct list_head waiting_events_list;
+ bool is_accum_events;
+
struct mlx5_flow_steering *steering;
+ struct mlx5_mpfs *mpfs;
struct mlx5_eswitch *eswitch;
struct mlx5_core_sriov sriov;
struct mlx5_lag *lag;
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 3030121b4746..c99daffc3c3c 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -963,7 +963,7 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 reserved_at_2a0[0x10];
u8 max_wqe_sz_rq[0x10];
- u8 reserved_at_2c0[0x10];
+ u8 max_flow_counter_31_16[0x10];
u8 max_wqe_sz_sq_dc[0x10];
u8 reserved_at_2e0[0x7];
@@ -981,7 +981,7 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 reserved_at_340[0x8];
u8 log_max_flow_counter_bulk[0x8];
- u8 max_flow_counter[0x10];
+ u8 max_flow_counter_15_0[0x10];
u8 reserved_at_360[0x3];
@@ -1071,9 +1071,7 @@ struct mlx5_ifc_dest_format_struct_bits {
};
struct mlx5_ifc_flow_counter_list_bits {
- u8 clear[0x1];
- u8 num_of_counters[0xf];
- u8 flow_counter_id[0x10];
+ u8 flow_counter_id[0x20];
u8 reserved_at_20[0x20];
};
@@ -4403,8 +4401,7 @@ struct mlx5_ifc_query_flow_counter_in_bits {
u8 reserved_at_c1[0xf];
u8 num_of_counters[0x10];
- u8 reserved_at_e0[0x10];
- u8 flow_counter_id[0x10];
+ u8 flow_counter_id[0x20];
};
struct mlx5_ifc_query_esw_vport_context_out_bits {
@@ -6272,8 +6269,7 @@ struct mlx5_ifc_dealloc_flow_counter_in_bits {
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
- u8 reserved_at_40[0x10];
- u8 flow_counter_id[0x10];
+ u8 flow_counter_id[0x20];
u8 reserved_at_60[0x20];
};
@@ -7098,8 +7094,7 @@ struct mlx5_ifc_alloc_flow_counter_out_bits {
u8 syndrome[0x20];
- u8 reserved_at_40[0x10];
- u8 flow_counter_id[0x10];
+ u8 flow_counter_id[0x20];
u8 reserved_at_60[0x20];
};
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index ff151814a02d..7f384bb62d8e 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -495,6 +495,10 @@ struct mm_struct {
*/
bool tlb_flush_pending;
#endif
+#ifdef CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH
+ /* See flush_tlb_batched_pending() */
+ bool tlb_flush_batched;
+#endif
struct uprobes_state uprobes_state;
#ifdef CONFIG_HUGETLB_PAGE
atomic_long_t hugetlb_usage;
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index ca3bcc4ed4e5..62cbcb842f99 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -1235,7 +1235,7 @@ struct nfs41_state_protection {
struct nfs41_exchange_id_args {
struct nfs_client *client;
- nfs4_verifier *verifier;
+ nfs4_verifier verifier;
u32 flags;
struct nfs41_state_protection state_protect;
};
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index baa9344dcd10..79b36f57c3ba 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -163,8 +163,6 @@ void release_pages(struct page **pages, int nr, bool cold);
*/
static inline int page_cache_get_speculative(struct page *page)
{
- VM_BUG_ON(in_interrupt());
-
#ifdef CONFIG_TINY_RCU
# ifdef CONFIG_PREEMPT_COUNT
VM_BUG_ON(!in_atomic() && !irqs_disabled());
diff --git a/include/linux/vfio.h b/include/linux/vfio.h
index 586809abb273..a47b985341d1 100644
--- a/include/linux/vfio.h
+++ b/include/linux/vfio.h
@@ -152,7 +152,7 @@ extern int vfio_set_irqs_validate_and_prepare(struct vfio_irq_set *hdr,
size_t *data_size);
struct pci_dev;
-#ifdef CONFIG_EEH
+#if IS_ENABLED(CONFIG_VFIO_SPAPR_EEH)
extern void vfio_spapr_pci_eeh_open(struct pci_dev *pdev);
extern void vfio_spapr_pci_eeh_release(struct pci_dev *pdev);
extern long vfio_spapr_iommu_eeh_ioctl(struct iommu_group *group,
@@ -173,7 +173,7 @@ static inline long vfio_spapr_iommu_eeh_ioctl(struct iommu_group *group,
{
return -ENOTTY;
}
-#endif /* CONFIG_EEH */
+#endif /* CONFIG_VFIO_SPAPR_EEH */
/*
* IRQfd - generic