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-rw-r--r--include/asm-generic/ide_iops.h39
-rw-r--r--include/kvm/arm_pmu.h4
-rw-r--r--include/linux/audit.h2
-rw-r--r--include/linux/bpf.h2
-rw-r--r--include/linux/ceph/ceph_fs.h68
-rw-r--r--include/linux/ceph/messenger.h40
-rw-r--r--include/linux/ceph/osd_client.h93
-rw-r--r--include/linux/ceph/rados.h4
-rw-r--r--include/linux/cpufreq.h3
-rw-r--r--include/linux/export.h4
-rw-r--r--include/linux/gameport.h2
-rw-r--r--include/linux/ipv6.h1
-rw-r--r--include/linux/kasan.h2
-rw-r--r--include/linux/kvm_host.h53
-rw-r--r--include/linux/libata.h40
-rw-r--r--include/linux/micrel_phy.h7
-rw-r--r--include/linux/of.h4
-rw-r--r--include/linux/phylink.h4
-rw-r--r--include/linux/platform_data/rtc-ds2404.h20
-rw-r--r--include/linux/pwm.h6
-rw-r--r--include/linux/raid/pq.h4
-rw-r--r--include/linux/rmap.h1
-rw-r--r--include/linux/rtc.h1
-rw-r--r--include/linux/tca6416_keypad.h1
-rw-r--r--include/net/ip.h3
-rw-r--r--include/net/ip6_fib.h5
-rw-r--r--include/net/ip_fib.h5
-rw-r--r--include/net/ip_tunnels.h15
-rw-r--r--include/net/scm.h14
-rw-r--r--include/net/sock.h29
-rw-r--r--include/sound/dmaengine_pcm.h2
-rw-r--r--include/sound/soc-component.h4
-rw-r--r--include/uapi/linux/fuse.h60
-rw-r--r--include/uapi/linux/netfilter/nf_tables.h1
34 files changed, 375 insertions, 168 deletions
diff --git a/include/asm-generic/ide_iops.h b/include/asm-generic/ide_iops.h
deleted file mode 100644
index 81dfa3ee5e06..000000000000
--- a/include/asm-generic/ide_iops.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* Generic I/O and MEMIO string operations. */
-
-#define __ide_insw insw
-#define __ide_insl insl
-#define __ide_outsw outsw
-#define __ide_outsl outsl
-
-static __inline__ void __ide_mm_insw(void __iomem *port, void *addr, u32 count)
-{
- while (count--) {
- *(u16 *)addr = readw(port);
- addr += 2;
- }
-}
-
-static __inline__ void __ide_mm_insl(void __iomem *port, void *addr, u32 count)
-{
- while (count--) {
- *(u32 *)addr = readl(port);
- addr += 4;
- }
-}
-
-static __inline__ void __ide_mm_outsw(void __iomem *port, void *addr, u32 count)
-{
- while (count--) {
- writew(*(u16 *)addr, port);
- addr += 2;
- }
-}
-
-static __inline__ void __ide_mm_outsl(void __iomem * port, void *addr, u32 count)
-{
- while (count--) {
- writel(*(u32 *)addr, port);
- addr += 4;
- }
-}
diff --git a/include/kvm/arm_pmu.h b/include/kvm/arm_pmu.h
index 847da6fc2713..31029f4f7be8 100644
--- a/include/kvm/arm_pmu.h
+++ b/include/kvm/arm_pmu.h
@@ -12,7 +12,7 @@
#define ARMV8_PMU_CYCLE_IDX (ARMV8_PMU_MAX_COUNTERS - 1)
-#ifdef CONFIG_HW_PERF_EVENTS
+#if IS_ENABLED(CONFIG_HW_PERF_EVENTS) && IS_ENABLED(CONFIG_KVM)
struct kvm_pmc {
u8 idx; /* index into the pmu->pmc array */
@@ -74,6 +74,7 @@ int kvm_arm_pmu_v3_enable(struct kvm_vcpu *vcpu);
struct kvm_pmu_events *kvm_get_pmu_events(void);
void kvm_vcpu_pmu_restore_guest(struct kvm_vcpu *vcpu);
void kvm_vcpu_pmu_restore_host(struct kvm_vcpu *vcpu);
+void kvm_vcpu_pmu_resync_el0(void);
#define kvm_vcpu_has_pmu(vcpu) \
(test_bit(KVM_ARM_VCPU_PMU_V3, (vcpu)->arch.features))
@@ -171,6 +172,7 @@ static inline u8 kvm_arm_pmu_get_pmuver_limit(void)
{
return 0;
}
+static inline void kvm_vcpu_pmu_resync_el0(void) {}
#endif
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 6a3a9e122bb5..51b1b7054a23 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -117,6 +117,8 @@ enum audit_nfcfgop {
AUDIT_NFT_OP_OBJ_RESET,
AUDIT_NFT_OP_FLOWTABLE_REGISTER,
AUDIT_NFT_OP_FLOWTABLE_UNREGISTER,
+ AUDIT_NFT_OP_SETELEM_RESET,
+ AUDIT_NFT_OP_RULE_RESET,
AUDIT_NFT_OP_INVALID,
};
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 12596af59c00..024e8b28c34b 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -438,7 +438,7 @@ static inline void bpf_long_memcpy(void *dst, const void *src, u32 size)
size /= sizeof(long);
while (size--)
- *ldst++ = *lsrc++;
+ data_race(*ldst++ = *lsrc++);
}
/* copy everything but bpf_spin_lock, bpf_timer, and kptrs. There could be one of each. */
diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h
index 49586ff26152..5f2301ee88bc 100644
--- a/include/linux/ceph/ceph_fs.h
+++ b/include/linux/ceph/ceph_fs.h
@@ -359,14 +359,19 @@ enum {
extern const char *ceph_mds_op_name(int op);
-
-#define CEPH_SETATTR_MODE 1
-#define CEPH_SETATTR_UID 2
-#define CEPH_SETATTR_GID 4
-#define CEPH_SETATTR_MTIME 8
-#define CEPH_SETATTR_ATIME 16
-#define CEPH_SETATTR_SIZE 32
-#define CEPH_SETATTR_CTIME 64
+#define CEPH_SETATTR_MODE (1 << 0)
+#define CEPH_SETATTR_UID (1 << 1)
+#define CEPH_SETATTR_GID (1 << 2)
+#define CEPH_SETATTR_MTIME (1 << 3)
+#define CEPH_SETATTR_ATIME (1 << 4)
+#define CEPH_SETATTR_SIZE (1 << 5)
+#define CEPH_SETATTR_CTIME (1 << 6)
+#define CEPH_SETATTR_MTIME_NOW (1 << 7)
+#define CEPH_SETATTR_ATIME_NOW (1 << 8)
+#define CEPH_SETATTR_BTIME (1 << 9)
+#define CEPH_SETATTR_KILL_SGUID (1 << 10)
+#define CEPH_SETATTR_FSCRYPT_AUTH (1 << 11)
+#define CEPH_SETATTR_FSCRYPT_FILE (1 << 12)
/*
* Ceph setxattr request flags.
@@ -462,24 +467,26 @@ union ceph_mds_request_args {
} __attribute__ ((packed));
union ceph_mds_request_args_ext {
- union ceph_mds_request_args old;
- struct {
- __le32 mode;
- __le32 uid;
- __le32 gid;
- struct ceph_timespec mtime;
- struct ceph_timespec atime;
- __le64 size, old_size; /* old_size needed by truncate */
- __le32 mask; /* CEPH_SETATTR_* */
- struct ceph_timespec btime;
- } __attribute__ ((packed)) setattr_ext;
+ union {
+ union ceph_mds_request_args old;
+ struct {
+ __le32 mode;
+ __le32 uid;
+ __le32 gid;
+ struct ceph_timespec mtime;
+ struct ceph_timespec atime;
+ __le64 size, old_size; /* old_size needed by truncate */
+ __le32 mask; /* CEPH_SETATTR_* */
+ struct ceph_timespec btime;
+ } __attribute__ ((packed)) setattr_ext;
+ };
};
#define CEPH_MDS_FLAG_REPLAY 1 /* this is a replayed op */
#define CEPH_MDS_FLAG_WANT_DENTRY 2 /* want dentry in reply */
#define CEPH_MDS_FLAG_ASYNC 4 /* request is asynchronous */
-struct ceph_mds_request_head_old {
+struct ceph_mds_request_head_legacy {
__le64 oldest_client_tid;
__le32 mdsmap_epoch; /* on client */
__le32 flags; /* CEPH_MDS_FLAG_* */
@@ -492,9 +499,9 @@ struct ceph_mds_request_head_old {
union ceph_mds_request_args args;
} __attribute__ ((packed));
-#define CEPH_MDS_REQUEST_HEAD_VERSION 1
+#define CEPH_MDS_REQUEST_HEAD_VERSION 2
-struct ceph_mds_request_head {
+struct ceph_mds_request_head_old {
__le16 version; /* struct version */
__le64 oldest_client_tid;
__le32 mdsmap_epoch; /* on client */
@@ -508,6 +515,23 @@ struct ceph_mds_request_head {
union ceph_mds_request_args_ext args;
} __attribute__ ((packed));
+struct ceph_mds_request_head {
+ __le16 version; /* struct version */
+ __le64 oldest_client_tid;
+ __le32 mdsmap_epoch; /* on client */
+ __le32 flags; /* CEPH_MDS_FLAG_* */
+ __u8 num_retry, num_fwd; /* legacy count retry and fwd attempts */
+ __le16 num_releases; /* # include cap/lease release records */
+ __le32 op; /* mds op code */
+ __le32 caller_uid, caller_gid;
+ __le64 ino; /* use this ino for openc, mkdir, mknod,
+ etc. (if replaying) */
+ union ceph_mds_request_args_ext args;
+
+ __le32 ext_num_retry; /* new count retry attempts */
+ __le32 ext_num_fwd; /* new count fwd attempts */
+} __attribute__ ((packed));
+
/* cap/lease release record */
struct ceph_mds_request_release {
__le64 ino, cap_id; /* ino and unique cap id */
diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h
index 99c1726be6ee..2eaaabbe98cb 100644
--- a/include/linux/ceph/messenger.h
+++ b/include/linux/ceph/messenger.h
@@ -17,6 +17,7 @@
struct ceph_msg;
struct ceph_connection;
+struct ceph_msg_data_cursor;
/*
* Ceph defines these callbacks for handling connection events.
@@ -70,6 +71,30 @@ struct ceph_connection_operations {
int used_proto, int result,
const int *allowed_protos, int proto_cnt,
const int *allowed_modes, int mode_cnt);
+
+ /**
+ * sparse_read: read sparse data
+ * @con: connection we're reading from
+ * @cursor: data cursor for reading extents
+ * @buf: optional buffer to read into
+ *
+ * This should be called more than once, each time setting up to
+ * receive an extent into the current cursor position, and zeroing
+ * the holes between them.
+ *
+ * Returns amount of data to be read (in bytes), 0 if reading is
+ * complete, or -errno if there was an error.
+ *
+ * If @buf is set on a >0 return, then the data should be read into
+ * the provided buffer. Otherwise, it should be read into the cursor.
+ *
+ * The sparse read operation is expected to initialize the cursor
+ * with a length covering up to the end of the last extent.
+ */
+ int (*sparse_read)(struct ceph_connection *con,
+ struct ceph_msg_data_cursor *cursor,
+ char **buf);
+
};
/* use format string %s%lld */
@@ -98,6 +123,7 @@ enum ceph_msg_data_type {
CEPH_MSG_DATA_BIO, /* data source/destination is a bio list */
#endif /* CONFIG_BLOCK */
CEPH_MSG_DATA_BVECS, /* data source/destination is a bio_vec array */
+ CEPH_MSG_DATA_ITER, /* data source/destination is an iov_iter */
};
#ifdef CONFIG_BLOCK
@@ -199,6 +225,7 @@ struct ceph_msg_data {
bool own_pages;
};
struct ceph_pagelist *pagelist;
+ struct iov_iter iter;
};
};
@@ -207,6 +234,7 @@ struct ceph_msg_data_cursor {
struct ceph_msg_data *data; /* current data item */
size_t resid; /* bytes not yet consumed */
+ int sr_resid; /* residual sparse_read len */
bool need_crc; /* crc update needed */
union {
#ifdef CONFIG_BLOCK
@@ -222,6 +250,10 @@ struct ceph_msg_data_cursor {
struct page *page; /* page from list */
size_t offset; /* bytes from list */
};
+ struct {
+ struct iov_iter iov_iter;
+ unsigned int lastlen;
+ };
};
};
@@ -251,6 +283,7 @@ struct ceph_msg {
struct kref kref;
bool more_to_follow;
bool needs_out_seq;
+ bool sparse_read;
int front_alloc_len;
struct ceph_msgpool *pool;
@@ -309,6 +342,10 @@ struct ceph_connection_v1_info {
int in_base_pos; /* bytes read */
+ /* sparse reads */
+ struct kvec in_sr_kvec; /* current location to receive into */
+ u64 in_sr_len; /* amount of data in this extent */
+
/* message in temps */
u8 in_tag; /* protocol control byte */
struct ceph_msg_header in_hdr;
@@ -395,6 +432,7 @@ struct ceph_connection_v2_info {
void *conn_bufs[16];
int conn_buf_cnt;
+ int data_len_remain;
struct kvec in_sign_kvecs[8];
struct kvec out_sign_kvecs[8];
@@ -573,6 +611,8 @@ void ceph_msg_data_add_bio(struct ceph_msg *msg, struct ceph_bio_iter *bio_pos,
#endif /* CONFIG_BLOCK */
void ceph_msg_data_add_bvecs(struct ceph_msg *msg,
struct ceph_bvec_iter *bvec_pos);
+void ceph_msg_data_add_iter(struct ceph_msg *msg,
+ struct iov_iter *iter);
struct ceph_msg *ceph_msg_new2(int type, int front_len, int max_data_items,
gfp_t flags, bool can_fail);
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index fb6be72104df..bf9823956758 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -29,14 +29,62 @@ typedef void (*ceph_osdc_callback_t)(struct ceph_osd_request *);
#define CEPH_HOMELESS_OSD -1
-/* a given osd we're communicating with */
+/*
+ * A single extent in a SPARSE_READ reply.
+ *
+ * Note that these come from the OSD as little-endian values. On BE arches,
+ * we convert them in-place after receipt.
+ */
+struct ceph_sparse_extent {
+ u64 off;
+ u64 len;
+} __packed;
+
+/* Sparse read state machine state values */
+enum ceph_sparse_read_state {
+ CEPH_SPARSE_READ_HDR = 0,
+ CEPH_SPARSE_READ_EXTENTS,
+ CEPH_SPARSE_READ_DATA_LEN,
+ CEPH_SPARSE_READ_DATA,
+};
+
+/*
+ * A SPARSE_READ reply is a 32-bit count of extents, followed by an array of
+ * 64-bit offset/length pairs, and then all of the actual file data
+ * concatenated after it (sans holes).
+ *
+ * Unfortunately, we don't know how long the extent array is until we've
+ * started reading the data section of the reply. The caller should send down
+ * a destination buffer for the array, but we'll alloc one if it's too small
+ * or if the caller doesn't.
+ */
+struct ceph_sparse_read {
+ enum ceph_sparse_read_state sr_state; /* state machine state */
+ u64 sr_req_off; /* orig request offset */
+ u64 sr_req_len; /* orig request length */
+ u64 sr_pos; /* current pos in buffer */
+ int sr_index; /* current extent index */
+ __le32 sr_datalen; /* length of actual data */
+ u32 sr_count; /* extent count in reply */
+ int sr_ext_len; /* length of extent array */
+ struct ceph_sparse_extent *sr_extent; /* extent array */
+};
+
+/*
+ * A given osd we're communicating with.
+ *
+ * Note that the o_requests tree can be searched while holding the "lock" mutex
+ * or the "o_requests_lock" spinlock. Insertion or removal requires both!
+ */
struct ceph_osd {
refcount_t o_ref;
+ int o_sparse_op_idx;
struct ceph_osd_client *o_osdc;
int o_osd;
int o_incarnation;
struct rb_node o_node;
struct ceph_connection o_con;
+ spinlock_t o_requests_lock;
struct rb_root o_requests;
struct rb_root o_linger_requests;
struct rb_root o_backoff_mappings;
@@ -46,6 +94,7 @@ struct ceph_osd {
unsigned long lru_ttl;
struct list_head o_keepalive_item;
struct mutex lock;
+ struct ceph_sparse_read o_sparse_read;
};
#define CEPH_OSD_SLAB_OPS 2
@@ -59,6 +108,7 @@ enum ceph_osd_data_type {
CEPH_OSD_DATA_TYPE_BIO,
#endif /* CONFIG_BLOCK */
CEPH_OSD_DATA_TYPE_BVECS,
+ CEPH_OSD_DATA_TYPE_ITER,
};
struct ceph_osd_data {
@@ -82,6 +132,7 @@ struct ceph_osd_data {
struct ceph_bvec_iter bvec_pos;
u32 num_bvecs;
};
+ struct iov_iter iter;
};
};
@@ -98,6 +149,8 @@ struct ceph_osd_req_op {
u64 offset, length;
u64 truncate_size;
u32 truncate_seq;
+ int sparse_ext_cnt;
+ struct ceph_sparse_extent *sparse_ext;
struct ceph_osd_data osd_data;
} extent;
struct {
@@ -145,6 +198,9 @@ struct ceph_osd_req_op {
u32 src_fadvise_flags;
struct ceph_osd_data osd_data;
} copy_from;
+ struct {
+ u64 ver;
+ } assert_ver;
};
};
@@ -199,6 +255,7 @@ struct ceph_osd_request {
struct ceph_osd_client *r_osdc;
struct kref r_kref;
bool r_mempool;
+ bool r_linger; /* don't resend on failure */
struct completion r_completion; /* private to osd_client.c */
ceph_osdc_callback_t r_callback;
@@ -211,9 +268,9 @@ struct ceph_osd_request {
struct ceph_snap_context *r_snapc; /* for writes */
struct timespec64 r_mtime; /* ditto */
u64 r_data_offset; /* ditto */
- bool r_linger; /* don't resend on failure */
/* internal */
+ u64 r_version; /* data version sent in reply */
unsigned long r_stamp; /* jiffies, send or check time */
unsigned long r_start_stamp; /* jiffies */
ktime_t r_start_latency; /* ktime_t */
@@ -450,6 +507,8 @@ void osd_req_op_extent_osd_data_bvecs(struct ceph_osd_request *osd_req,
void osd_req_op_extent_osd_data_bvec_pos(struct ceph_osd_request *osd_req,
unsigned int which,
struct ceph_bvec_iter *bvec_pos);
+void osd_req_op_extent_osd_iter(struct ceph_osd_request *osd_req,
+ unsigned int which, struct iov_iter *iter);
extern void osd_req_op_cls_request_data_pagelist(struct ceph_osd_request *,
unsigned int which,
@@ -504,6 +563,20 @@ extern struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *,
u32 truncate_seq, u64 truncate_size,
bool use_mempool);
+int __ceph_alloc_sparse_ext_map(struct ceph_osd_req_op *op, int cnt);
+
+/*
+ * How big an extent array should we preallocate for a sparse read? This is
+ * just a starting value. If we get more than this back from the OSD, the
+ * receiver will reallocate.
+ */
+#define CEPH_SPARSE_EXT_ARRAY_INITIAL 16
+
+static inline int ceph_alloc_sparse_ext_map(struct ceph_osd_req_op *op)
+{
+ return __ceph_alloc_sparse_ext_map(op, CEPH_SPARSE_EXT_ARRAY_INITIAL);
+}
+
extern void ceph_osdc_get_request(struct ceph_osd_request *req);
extern void ceph_osdc_put_request(struct ceph_osd_request *req);
@@ -558,5 +631,19 @@ int ceph_osdc_list_watchers(struct ceph_osd_client *osdc,
struct ceph_object_locator *oloc,
struct ceph_watch_item **watchers,
u32 *num_watchers);
-#endif
+/* Find offset into the buffer of the end of the extent map */
+static inline u64 ceph_sparse_ext_map_end(struct ceph_osd_req_op *op)
+{
+ struct ceph_sparse_extent *ext;
+
+ /* No extents? No data */
+ if (op->extent.sparse_ext_cnt == 0)
+ return 0;
+
+ ext = &op->extent.sparse_ext[op->extent.sparse_ext_cnt - 1];
+
+ return ext->off + ext->len - op->extent.offset;
+}
+
+#endif
diff --git a/include/linux/ceph/rados.h b/include/linux/ceph/rados.h
index 43a7a1573b51..73c3efbec36c 100644
--- a/include/linux/ceph/rados.h
+++ b/include/linux/ceph/rados.h
@@ -524,6 +524,10 @@ struct ceph_osd_op {
__le64 cookie;
} __attribute__ ((packed)) notify;
struct {
+ __le64 unused;
+ __le64 ver;
+ } __attribute__ ((packed)) assert_ver;
+ struct {
__le64 offset, length;
__le64 src_offset;
} __attribute__ ((packed)) clonerange;
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 43b363a99215..71d186d6933a 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -141,6 +141,9 @@ struct cpufreq_policy {
*/
bool dvfs_possible_from_any_cpu;
+ /* Per policy boost enabled flag. */
+ bool boost_enabled;
+
/* Cached frequency lookup from cpufreq_driver_resolve_freq. */
unsigned int cached_target_freq;
unsigned int cached_resolved_idx;
diff --git a/include/linux/export.h b/include/linux/export.h
index beed8387e0a4..9911508a9604 100644
--- a/include/linux/export.h
+++ b/include/linux/export.h
@@ -50,7 +50,7 @@ extern struct module __this_module;
__EXPORT_SYMBOL_REF(sym) ASM_NL \
.previous
-#if !defined(CONFIG_MODULES) || defined(__DISABLE_EXPORTS)
+#if defined(__DISABLE_EXPORTS)
/*
* Allow symbol exports to be disabled completely so that C code may
@@ -75,7 +75,7 @@ extern struct module __this_module;
__ADDRESSABLE(sym) \
asm(__stringify(___EXPORT_SYMBOL(sym, license, ns)))
-#endif /* CONFIG_MODULES */
+#endif
#ifdef DEFAULT_SYMBOL_NAMESPACE
#define _EXPORT_SYMBOL(sym, license) __EXPORT_SYMBOL(sym, license, __stringify(DEFAULT_SYMBOL_NAMESPACE))
diff --git a/include/linux/gameport.h b/include/linux/gameport.h
index 0a221e768ea4..07e370113b2b 100644
--- a/include/linux/gameport.h
+++ b/include/linux/gameport.h
@@ -63,7 +63,7 @@ struct gameport_driver {
int gameport_open(struct gameport *gameport, struct gameport_driver *drv, int mode);
void gameport_close(struct gameport *gameport);
-#if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE))
+#if IS_REACHABLE(CONFIG_GAMEPORT)
void __gameport_register_port(struct gameport *gameport, struct module *owner);
/* use a define to avoid include chaining to get THIS_MODULE */
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 5883551b1ee8..af8a771a053c 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -147,6 +147,7 @@ struct inet6_skb_parm {
#define IP6SKB_JUMBOGRAM 128
#define IP6SKB_SEG6 256
#define IP6SKB_FAKEJUMBO 512
+#define IP6SKB_MULTIPATH 1024
};
#if defined(CONFIG_NET_L3_MASTER_DEV)
diff --git a/include/linux/kasan.h b/include/linux/kasan.h
index 819b6bc8ac08..3df5499f7936 100644
--- a/include/linux/kasan.h
+++ b/include/linux/kasan.h
@@ -54,11 +54,13 @@ extern p4d_t kasan_early_shadow_p4d[MAX_PTRS_PER_P4D];
int kasan_populate_early_shadow(const void *shadow_start,
const void *shadow_end);
+#ifndef __HAVE_ARCH_SHADOW_MAP
static inline void *kasan_mem_to_shadow(const void *addr)
{
return (void *)((unsigned long)addr >> KASAN_SHADOW_SCALE_SHIFT)
+ KASAN_SHADOW_OFFSET;
}
+#endif
int kasan_add_zero_shadow(void *start, unsigned long size);
void kasan_remove_zero_shadow(void *start, unsigned long size);
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 9d3ac7720da9..fb6c6109fdca 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -190,8 +190,6 @@ bool kvm_make_vcpus_request_mask(struct kvm *kvm, unsigned int req,
bool kvm_make_all_cpus_request(struct kvm *kvm, unsigned int req);
bool kvm_make_all_cpus_request_except(struct kvm *kvm, unsigned int req,
struct kvm_vcpu *except);
-bool kvm_make_cpus_request_mask(struct kvm *kvm, unsigned int req,
- unsigned long *vcpu_bitmap);
#define KVM_USERSPACE_IRQ_SOURCE_ID 0
#define KVM_IRQFD_RESAMPLE_IRQ_SOURCE_ID 1
@@ -256,11 +254,15 @@ int kvm_async_pf_wakeup_all(struct kvm_vcpu *vcpu);
#endif
#ifdef KVM_ARCH_WANT_MMU_NOTIFIER
+union kvm_mmu_notifier_arg {
+ pte_t pte;
+};
+
struct kvm_gfn_range {
struct kvm_memory_slot *slot;
gfn_t start;
gfn_t end;
- pte_t pte;
+ union kvm_mmu_notifier_arg arg;
bool may_block;
};
bool kvm_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range);
@@ -865,6 +867,25 @@ static inline void kvm_vm_bugged(struct kvm *kvm)
unlikely(__ret); \
})
+/*
+ * Note, "data corruption" refers to corruption of host kernel data structures,
+ * not guest data. Guest data corruption, suspected or confirmed, that is tied
+ * and contained to a single VM should *never* BUG() and potentially panic the
+ * host, i.e. use this variant of KVM_BUG() if and only if a KVM data structure
+ * is corrupted and that corruption can have a cascading effect to other parts
+ * of the hosts and/or to other VMs.
+ */
+#define KVM_BUG_ON_DATA_CORRUPTION(cond, kvm) \
+({ \
+ bool __ret = !!(cond); \
+ \
+ if (IS_ENABLED(CONFIG_BUG_ON_DATA_CORRUPTION)) \
+ BUG_ON(__ret); \
+ else if (WARN_ON_ONCE(__ret && !(kvm)->vm_bugged)) \
+ kvm_vm_bugged(kvm); \
+ unlikely(__ret); \
+})
+
static inline void kvm_vcpu_srcu_read_lock(struct kvm_vcpu *vcpu)
{
#ifdef CONFIG_PROVE_RCU
@@ -1359,6 +1380,9 @@ int kvm_vcpu_yield_to(struct kvm_vcpu *target);
void kvm_vcpu_on_spin(struct kvm_vcpu *vcpu, bool yield_to_kernel_mode);
void kvm_flush_remote_tlbs(struct kvm *kvm);
+void kvm_flush_remote_tlbs_range(struct kvm *kvm, gfn_t gfn, u64 nr_pages);
+void kvm_flush_remote_tlbs_memslot(struct kvm *kvm,
+ const struct kvm_memory_slot *memslot);
#ifdef KVM_ARCH_NR_OBJS_PER_MEMORY_CACHE
int kvm_mmu_topup_memory_cache(struct kvm_mmu_memory_cache *mc, int min);
@@ -1387,10 +1411,7 @@ void kvm_arch_mmu_enable_log_dirty_pt_masked(struct kvm *kvm,
unsigned long mask);
void kvm_arch_sync_dirty_log(struct kvm *kvm, struct kvm_memory_slot *memslot);
-#ifdef CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT
-void kvm_arch_flush_remote_tlbs_memslot(struct kvm *kvm,
- const struct kvm_memory_slot *memslot);
-#else /* !CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT */
+#ifndef CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT
int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log);
int kvm_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log,
int *is_dirty, struct kvm_memory_slot **memslot);
@@ -1479,11 +1500,23 @@ static inline void kvm_arch_free_vm(struct kvm *kvm)
}
#endif
-#ifndef __KVM_HAVE_ARCH_FLUSH_REMOTE_TLB
-static inline int kvm_arch_flush_remote_tlb(struct kvm *kvm)
+#ifndef __KVM_HAVE_ARCH_FLUSH_REMOTE_TLBS
+static inline int kvm_arch_flush_remote_tlbs(struct kvm *kvm)
{
return -ENOTSUPP;
}
+#else
+int kvm_arch_flush_remote_tlbs(struct kvm *kvm);
+#endif
+
+#ifndef __KVM_HAVE_ARCH_FLUSH_REMOTE_TLBS_RANGE
+static inline int kvm_arch_flush_remote_tlbs_range(struct kvm *kvm,
+ gfn_t gfn, u64 nr_pages)
+{
+ return -EOPNOTSUPP;
+}
+#else
+int kvm_arch_flush_remote_tlbs_range(struct kvm *kvm, gfn_t gfn, u64 nr_pages);
#endif
#ifdef __KVM_HAVE_ARCH_NONCOHERENT_DMA
@@ -2148,8 +2181,6 @@ struct kvm_device_ops {
int (*mmap)(struct kvm_device *dev, struct vm_area_struct *vma);
};
-void kvm_device_get(struct kvm_device *dev);
-void kvm_device_put(struct kvm_device *dev);
struct kvm_device *kvm_device_from_filp(struct file *filp);
int kvm_register_device_ops(const struct kvm_device_ops *ops, u32 type);
void kvm_unregister_device_ops(u32 type);
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 820f7a3a2749..52d58b13e5ee 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -344,7 +344,6 @@ enum {
ATA_LINK_RESUME_TRIES = 5,
/* how hard are we gonna try to probe/recover devices */
- ATA_PROBE_MAX_TRIES = 3,
ATA_EH_DEV_TRIES = 3,
ATA_EH_PMP_TRIES = 5,
ATA_EH_PMP_LINK_TRIES = 3,
@@ -977,12 +976,6 @@ struct ata_port_operations {
ssize_t size);
/*
- * Obsolete
- */
- void (*phy_reset)(struct ata_port *ap);
- void (*eng_timeout)(struct ata_port *ap);
-
- /*
* ->inherits must be the last field and all the preceding
* fields must be pointers.
*/
@@ -1116,7 +1109,7 @@ static inline void ata_sas_port_resume(struct ata_port *ap)
extern int ata_ratelimit(void);
extern void ata_msleep(struct ata_port *ap, unsigned int msecs);
extern u32 ata_wait_register(struct ata_port *ap, void __iomem *reg, u32 mask,
- u32 val, unsigned long interval, unsigned long timeout);
+ u32 val, unsigned int interval, unsigned int timeout);
extern int atapi_cmd_type(u8 opcode);
extern unsigned int ata_pack_xfermask(unsigned int pio_mask,
unsigned int mwdma_mask,
@@ -1166,11 +1159,11 @@ extern void ata_scsi_cmd_error_handler(struct Scsi_Host *host, struct ata_port *
* SATA specific code - drivers/ata/libata-sata.c
*/
#ifdef CONFIG_SATA_HOST
-extern const unsigned long sata_deb_timing_normal[];
-extern const unsigned long sata_deb_timing_hotplug[];
-extern const unsigned long sata_deb_timing_long[];
+extern const unsigned int sata_deb_timing_normal[];
+extern const unsigned int sata_deb_timing_hotplug[];
+extern const unsigned int sata_deb_timing_long[];
-static inline const unsigned long *
+static inline const unsigned int *
sata_ehc_deb_timing(struct ata_eh_context *ehc)
{
if (ehc->i.flags & ATA_EHI_HOTPLUGGED)
@@ -1185,14 +1178,14 @@ extern int sata_scr_write(struct ata_link *link, int reg, u32 val);
extern int sata_scr_write_flush(struct ata_link *link, int reg, u32 val);
extern int sata_set_spd(struct ata_link *link);
extern int sata_link_hardreset(struct ata_link *link,
- const unsigned long *timing, unsigned long deadline,
+ const unsigned int *timing, unsigned long deadline,
bool *online, int (*check_ready)(struct ata_link *));
-extern int sata_link_resume(struct ata_link *link, const unsigned long *params,
+extern int sata_link_resume(struct ata_link *link, const unsigned int *params,
unsigned long deadline);
extern int ata_eh_read_sense_success_ncq_log(struct ata_link *link);
extern void ata_eh_analyze_ncq_error(struct ata_link *link);
#else
-static inline const unsigned long *
+static inline const unsigned int *
sata_ehc_deb_timing(struct ata_eh_context *ehc)
{
return NULL;
@@ -1212,7 +1205,7 @@ static inline int sata_scr_write_flush(struct ata_link *link, int reg, u32 val)
}
static inline int sata_set_spd(struct ata_link *link) { return -EOPNOTSUPP; }
static inline int sata_link_hardreset(struct ata_link *link,
- const unsigned long *timing,
+ const unsigned int *timing,
unsigned long deadline,
bool *online,
int (*check_ready)(struct ata_link *))
@@ -1222,7 +1215,7 @@ static inline int sata_link_hardreset(struct ata_link *link,
return -EOPNOTSUPP;
}
static inline int sata_link_resume(struct ata_link *link,
- const unsigned long *params,
+ const unsigned int *params,
unsigned long deadline)
{
return -EOPNOTSUPP;
@@ -1234,20 +1227,15 @@ static inline int ata_eh_read_sense_success_ncq_log(struct ata_link *link)
static inline void ata_eh_analyze_ncq_error(struct ata_link *link) { }
#endif
extern int sata_link_debounce(struct ata_link *link,
- const unsigned long *params, unsigned long deadline);
+ const unsigned int *params, unsigned long deadline);
extern int sata_link_scr_lpm(struct ata_link *link, enum ata_lpm_policy policy,
bool spm_wakeup);
extern int ata_slave_link_init(struct ata_port *ap);
-extern void ata_sas_port_destroy(struct ata_port *);
extern struct ata_port *ata_sas_port_alloc(struct ata_host *,
struct ata_port_info *, struct Scsi_Host *);
-extern void ata_sas_async_probe(struct ata_port *ap);
-extern int ata_sas_sync_probe(struct ata_port *ap);
-extern int ata_sas_port_init(struct ata_port *);
-extern int ata_sas_port_start(struct ata_port *ap);
+extern void ata_port_probe(struct ata_port *ap);
extern int ata_sas_tport_add(struct device *parent, struct ata_port *ap);
extern void ata_sas_tport_delete(struct ata_port *ap);
-extern void ata_sas_port_stop(struct ata_port *ap);
extern int ata_sas_slave_configure(struct scsi_device *, struct ata_port *);
extern int ata_sas_queuecmd(struct scsi_cmnd *cmd, struct ata_port *ap);
extern void ata_tf_to_fis(const struct ata_taskfile *tf,
@@ -1785,7 +1773,7 @@ static inline struct ata_queued_cmd *ata_qc_from_tag(struct ata_port *ap,
{
struct ata_queued_cmd *qc = __ata_qc_from_tag(ap, tag);
- if (unlikely(!qc) || !ap->ops->error_handler)
+ if (unlikely(!qc))
return qc;
if ((qc->flags & (ATA_QCFLAG_ACTIVE |
@@ -1876,7 +1864,7 @@ static inline int ata_check_ready(u8 status)
}
static inline unsigned long ata_deadline(unsigned long from_jiffies,
- unsigned long timeout_msecs)
+ unsigned int timeout_msecs)
{
return from_jiffies + msecs_to_jiffies(timeout_msecs);
}
diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h
index 8bef1ab62bba..4e27ca7c49de 100644
--- a/include/linux/micrel_phy.h
+++ b/include/linux/micrel_phy.h
@@ -41,9 +41,10 @@
#define PHY_ID_KSZ9477 0x00221631
/* struct phy_device dev_flags definitions */
-#define MICREL_PHY_50MHZ_CLK 0x00000001
-#define MICREL_PHY_FXEN 0x00000002
-#define MICREL_KSZ8_P1_ERRATA 0x00000003
+#define MICREL_PHY_50MHZ_CLK BIT(0)
+#define MICREL_PHY_FXEN BIT(1)
+#define MICREL_KSZ8_P1_ERRATA BIT(2)
+#define MICREL_NO_EEE BIT(3)
#define MICREL_KSZ9021_EXTREG_CTRL 0xB
#define MICREL_KSZ9021_EXTREG_DATA_WRITE 0xC
diff --git a/include/linux/of.h b/include/linux/of.h
index ed679819c279..6a9ddf20e79a 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -1676,8 +1676,8 @@ int of_overlay_notifier_unregister(struct notifier_block *nb);
#else
-static inline int of_overlay_fdt_apply(void *overlay_fdt, u32 overlay_fdt_size,
- int *ovcs_id)
+static inline int of_overlay_fdt_apply(const void *overlay_fdt, u32 overlay_fdt_size,
+ int *ovcs_id, struct device_node *target_base)
{
return -ENOTSUPP;
}
diff --git a/include/linux/phylink.h b/include/linux/phylink.h
index 7d07f8736431..2b886ea654bb 100644
--- a/include/linux/phylink.h
+++ b/include/linux/phylink.h
@@ -600,7 +600,7 @@ void pcs_get_state(struct phylink_pcs *pcs,
*
* The %neg_mode argument should be tested via the phylink_mode_*() family of
* functions, or for PCS that set pcs->neg_mode true, should be tested
- * against the %PHYLINK_PCS_NEG_* definitions.
+ * against the PHYLINK_PCS_NEG_* definitions.
*/
int pcs_config(struct phylink_pcs *pcs, unsigned int neg_mode,
phy_interface_t interface, const unsigned long *advertising,
@@ -630,7 +630,7 @@ void pcs_an_restart(struct phylink_pcs *pcs);
*
* The %mode argument should be tested via the phylink_mode_*() family of
* functions, or for PCS that set pcs->neg_mode true, should be tested
- * against the %PHYLINK_PCS_NEG_* definitions.
+ * against the PHYLINK_PCS_NEG_* definitions.
*/
void pcs_link_up(struct phylink_pcs *pcs, unsigned int neg_mode,
phy_interface_t interface, int speed, int duplex);
diff --git a/include/linux/platform_data/rtc-ds2404.h b/include/linux/platform_data/rtc-ds2404.h
deleted file mode 100644
index 22c53825528f..000000000000
--- a/include/linux/platform_data/rtc-ds2404.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * ds2404.h - platform data structure for the DS2404 RTC.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2012 Sven Schnelle <svens@stackframe.org>
- */
-
-#ifndef __LINUX_DS2404_H
-#define __LINUX_DS2404_H
-
-struct ds2404_platform_data {
-
- unsigned int gpio_rst;
- unsigned int gpio_clk;
- unsigned int gpio_dq;
-};
-#endif
diff --git a/include/linux/pwm.h b/include/linux/pwm.h
index 04ae1d9073a7..d2f9f690a9c1 100644
--- a/include/linux/pwm.h
+++ b/include/linux/pwm.h
@@ -298,7 +298,7 @@ struct pwm_chip {
int base;
unsigned int npwm;
- struct pwm_device * (*of_xlate)(struct pwm_chip *pc,
+ struct pwm_device * (*of_xlate)(struct pwm_chip *chip,
const struct of_phandle_args *args);
unsigned int of_pwm_n_cells;
@@ -395,9 +395,9 @@ struct pwm_device *pwm_request_from_chip(struct pwm_chip *chip,
unsigned int index,
const char *label);
-struct pwm_device *of_pwm_xlate_with_flags(struct pwm_chip *pc,
+struct pwm_device *of_pwm_xlate_with_flags(struct pwm_chip *chip,
const struct of_phandle_args *args);
-struct pwm_device *of_pwm_single_xlate(struct pwm_chip *pc,
+struct pwm_device *of_pwm_single_xlate(struct pwm_chip *chip,
const struct of_phandle_args *args);
struct pwm_device *pwm_get(struct device *dev, const char *con_id);
diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h
index f29aaaf2eb21..006e18decfad 100644
--- a/include/linux/raid/pq.h
+++ b/include/linux/raid/pq.h
@@ -108,6 +108,8 @@ extern const struct raid6_calls raid6_vpermxor1;
extern const struct raid6_calls raid6_vpermxor2;
extern const struct raid6_calls raid6_vpermxor4;
extern const struct raid6_calls raid6_vpermxor8;
+extern const struct raid6_calls raid6_lsx;
+extern const struct raid6_calls raid6_lasx;
struct raid6_recov_calls {
void (*data2)(int, size_t, int, int, void **);
@@ -123,6 +125,8 @@ extern const struct raid6_recov_calls raid6_recov_avx2;
extern const struct raid6_recov_calls raid6_recov_avx512;
extern const struct raid6_recov_calls raid6_recov_s390xc;
extern const struct raid6_recov_calls raid6_recov_neon;
+extern const struct raid6_recov_calls raid6_recov_lsx;
+extern const struct raid6_recov_calls raid6_recov_lasx;
extern const struct raid6_calls raid6_neonx1;
extern const struct raid6_calls raid6_neonx2;
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index a3825ce81102..51cc21ebb568 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -479,7 +479,6 @@ struct anon_vma *folio_lock_anon_vma_read(struct folio *folio,
#define anon_vma_init() do {} while (0)
#define anon_vma_prepare(vma) (0)
-#define anon_vma_link(vma) do {} while (0)
static inline int folio_referenced(struct folio *folio, int is_locked,
struct mem_cgroup *memcg,
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index 1fd9c6a21ebe..4c0bcbeb1f00 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -146,6 +146,7 @@ struct rtc_device {
time64_t range_min;
timeu64_t range_max;
+ timeu64_t alarm_offset_max;
time64_t start_secs;
time64_t offset_secs;
bool set_start_time;
diff --git a/include/linux/tca6416_keypad.h b/include/linux/tca6416_keypad.h
index b0d36a9934cc..5cf6f6f82aa7 100644
--- a/include/linux/tca6416_keypad.h
+++ b/include/linux/tca6416_keypad.h
@@ -25,7 +25,6 @@ struct tca6416_keys_platform_data {
unsigned int rep:1; /* enable input subsystem auto repeat */
uint16_t pinmask;
uint16_t invert;
- int irq_is_gpio;
int use_polling; /* use polling if Interrupt is not connected*/
};
#endif
diff --git a/include/net/ip.h b/include/net/ip.h
index 19adacd5ece0..3489a1cca5e7 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -57,6 +57,7 @@ struct inet_skb_parm {
#define IPSKB_FRAG_PMTU BIT(6)
#define IPSKB_L3SLAVE BIT(7)
#define IPSKB_NOPOLICY BIT(8)
+#define IPSKB_MULTIPATH BIT(9)
u16 frag_max_size;
};
@@ -94,7 +95,7 @@ static inline void ipcm_init_sk(struct ipcm_cookie *ipcm,
ipcm_init(ipcm);
ipcm->sockc.mark = READ_ONCE(inet->sk.sk_mark);
- ipcm->sockc.tsflags = inet->sk.sk_tsflags;
+ ipcm->sockc.tsflags = READ_ONCE(inet->sk.sk_tsflags);
ipcm->oif = READ_ONCE(inet->sk.sk_bound_dev_if);
ipcm->addr = inet->inet_saddr;
ipcm->protocol = inet->inet_num;
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index c9ff23cf313e..1ba9f4ddf2f6 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -642,7 +642,10 @@ static inline bool fib6_rules_early_flow_dissect(struct net *net,
if (!net->ipv6.fib6_rules_require_fldissect)
return false;
- skb_flow_dissect_flow_keys(skb, flkeys, flag);
+ memset(flkeys, 0, sizeof(*flkeys));
+ __skb_flow_dissect(net, skb, &flow_keys_dissector,
+ flkeys, NULL, 0, 0, 0, flag);
+
fl6->fl6_sport = flkeys->ports.src;
fl6->fl6_dport = flkeys->ports.dst;
fl6->flowi6_proto = flkeys->basic.ip_proto;
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index a378eff827c7..f0c13864180e 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -418,7 +418,10 @@ static inline bool fib4_rules_early_flow_dissect(struct net *net,
if (!net->ipv4.fib_rules_require_fldissect)
return false;
- skb_flow_dissect_flow_keys(skb, flkeys, flag);
+ memset(flkeys, 0, sizeof(*flkeys));
+ __skb_flow_dissect(net, skb, &flow_keys_dissector,
+ flkeys, NULL, 0, 0, 0, flag);
+
fl4->fl4_sport = flkeys->ports.src;
fl4->fl4_dport = flkeys->ports.dst;
fl4->flowi4_proto = flkeys->basic.ip_proto;
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index e8750b4ef7e1..f346b4efbc30 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -483,15 +483,14 @@ static inline void iptunnel_xmit_stats(struct net_device *dev, int pkt_len)
u64_stats_inc(&tstats->tx_packets);
u64_stats_update_end(&tstats->syncp);
put_cpu_ptr(tstats);
+ return;
+ }
+
+ if (pkt_len < 0) {
+ DEV_STATS_INC(dev, tx_errors);
+ DEV_STATS_INC(dev, tx_aborted_errors);
} else {
- struct net_device_stats *err_stats = &dev->stats;
-
- if (pkt_len < 0) {
- err_stats->tx_errors++;
- err_stats->tx_aborted_errors++;
- } else {
- err_stats->tx_dropped++;
- }
+ DEV_STATS_INC(dev, tx_dropped);
}
}
diff --git a/include/net/scm.h b/include/net/scm.h
index c5bcdf65f55c..e8c76b4be2fe 100644
--- a/include/net/scm.h
+++ b/include/net/scm.h
@@ -9,6 +9,7 @@
#include <linux/pid.h>
#include <linux/nsproxy.h>
#include <linux/sched/signal.h>
+#include <net/compat.h>
/* Well, we should have at least one descriptor open
* to accept passed FDs 8)
@@ -123,14 +124,17 @@ static inline bool scm_has_secdata(struct socket *sock)
static __inline__ void scm_pidfd_recv(struct msghdr *msg, struct scm_cookie *scm)
{
struct file *pidfd_file = NULL;
- int pidfd;
+ int len, pidfd;
- /*
- * put_cmsg() doesn't return an error if CMSG is truncated,
+ /* put_cmsg() doesn't return an error if CMSG is truncated,
* that's why we need to opencode these checks here.
*/
- if ((msg->msg_controllen <= sizeof(struct cmsghdr)) ||
- (msg->msg_controllen - sizeof(struct cmsghdr)) < sizeof(int)) {
+ if (msg->msg_flags & MSG_CMSG_COMPAT)
+ len = sizeof(struct compat_cmsghdr) + sizeof(int);
+ else
+ len = sizeof(struct cmsghdr) + sizeof(int);
+
+ if (msg->msg_controllen < len) {
msg->msg_flags |= MSG_CTRUNC;
return;
}
diff --git a/include/net/sock.h b/include/net/sock.h
index 11d503417591..b770261fbdaf 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1053,6 +1053,12 @@ static inline void sk_wmem_queued_add(struct sock *sk, int val)
WRITE_ONCE(sk->sk_wmem_queued, sk->sk_wmem_queued + val);
}
+static inline void sk_forward_alloc_add(struct sock *sk, int val)
+{
+ /* Paired with lockless reads of sk->sk_forward_alloc */
+ WRITE_ONCE(sk->sk_forward_alloc, sk->sk_forward_alloc + val);
+}
+
void sk_stream_write_space(struct sock *sk);
/* OOB backlog add */
@@ -1377,7 +1383,7 @@ static inline int sk_forward_alloc_get(const struct sock *sk)
if (sk->sk_prot->forward_alloc_get)
return sk->sk_prot->forward_alloc_get(sk);
#endif
- return sk->sk_forward_alloc;
+ return READ_ONCE(sk->sk_forward_alloc);
}
static inline bool __sk_stream_memory_free(const struct sock *sk, int wake)
@@ -1673,14 +1679,14 @@ static inline void sk_mem_charge(struct sock *sk, int size)
{
if (!sk_has_account(sk))
return;
- sk->sk_forward_alloc -= size;
+ sk_forward_alloc_add(sk, -size);
}
static inline void sk_mem_uncharge(struct sock *sk, int size)
{
if (!sk_has_account(sk))
return;
- sk->sk_forward_alloc += size;
+ sk_forward_alloc_add(sk, size);
sk_mem_reclaim(sk);
}
@@ -1900,7 +1906,9 @@ struct sockcm_cookie {
static inline void sockcm_init(struct sockcm_cookie *sockc,
const struct sock *sk)
{
- *sockc = (struct sockcm_cookie) { .tsflags = sk->sk_tsflags };
+ *sockc = (struct sockcm_cookie) {
+ .tsflags = READ_ONCE(sk->sk_tsflags)
+ };
}
int __sock_cmsg_send(struct sock *sk, struct cmsghdr *cmsg,
@@ -2695,9 +2703,9 @@ void __sock_recv_wifi_status(struct msghdr *msg, struct sock *sk,
static inline void
sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb)
{
- ktime_t kt = skb->tstamp;
struct skb_shared_hwtstamps *hwtstamps = skb_hwtstamps(skb);
-
+ u32 tsflags = READ_ONCE(sk->sk_tsflags);
+ ktime_t kt = skb->tstamp;
/*
* generate control messages if
* - receive time stamping in software requested
@@ -2705,10 +2713,10 @@ sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb)
* - hardware time stamps available and wanted
*/
if (sock_flag(sk, SOCK_RCVTSTAMP) ||
- (sk->sk_tsflags & SOF_TIMESTAMPING_RX_SOFTWARE) ||
- (kt && sk->sk_tsflags & SOF_TIMESTAMPING_SOFTWARE) ||
+ (tsflags & SOF_TIMESTAMPING_RX_SOFTWARE) ||
+ (kt && tsflags & SOF_TIMESTAMPING_SOFTWARE) ||
(hwtstamps->hwtstamp &&
- (sk->sk_tsflags & SOF_TIMESTAMPING_RAW_HARDWARE)))
+ (tsflags & SOF_TIMESTAMPING_RAW_HARDWARE)))
__sock_recv_timestamp(msg, sk, skb);
else
sock_write_timestamp(sk, kt);
@@ -2730,7 +2738,8 @@ static inline void sock_recv_cmsgs(struct msghdr *msg, struct sock *sk,
#define TSFLAGS_ANY (SOF_TIMESTAMPING_SOFTWARE | \
SOF_TIMESTAMPING_RAW_HARDWARE)
- if (sk->sk_flags & FLAGS_RECV_CMSGS || sk->sk_tsflags & TSFLAGS_ANY)
+ if (sk->sk_flags & FLAGS_RECV_CMSGS ||
+ READ_ONCE(sk->sk_tsflags) & TSFLAGS_ANY)
__sock_recv_cmsgs(msg, sk, skb);
else if (unlikely(sock_flag(sk, SOCK_TIMESTAMP)))
sock_write_timestamp(sk, skb->tstamp);
diff --git a/include/sound/dmaengine_pcm.h b/include/sound/dmaengine_pcm.h
index c9a8bce9a785..d70c55f17df7 100644
--- a/include/sound/dmaengine_pcm.h
+++ b/include/sound/dmaengine_pcm.h
@@ -142,7 +142,7 @@ struct snd_dmaengine_pcm_config {
struct snd_pcm_substream *substream);
int (*process)(struct snd_pcm_substream *substream,
int channel, unsigned long hwoff,
- struct iov_iter *buf, unsigned long bytes);
+ unsigned long bytes);
dma_filter_fn compat_filter_fn;
struct device *dma_dev;
const char *chan_names[SNDRV_PCM_STREAM_LAST + 1];
diff --git a/include/sound/soc-component.h b/include/sound/soc-component.h
index 17bea3144551..ceca69b46a82 100644
--- a/include/sound/soc-component.h
+++ b/include/sound/soc-component.h
@@ -139,7 +139,7 @@ struct snd_soc_component_driver {
struct snd_pcm_audio_tstamp_report *audio_tstamp_report);
int (*copy)(struct snd_soc_component *component,
struct snd_pcm_substream *substream, int channel,
- unsigned long pos, struct iov_iter *buf,
+ unsigned long pos, struct iov_iter *iter,
unsigned long bytes);
struct page *(*page)(struct snd_soc_component *component,
struct snd_pcm_substream *substream,
@@ -511,7 +511,7 @@ int snd_soc_pcm_component_ioctl(struct snd_pcm_substream *substream,
int snd_soc_pcm_component_sync_stop(struct snd_pcm_substream *substream);
int snd_soc_pcm_component_copy(struct snd_pcm_substream *substream,
int channel, unsigned long pos,
- struct iov_iter *buf, unsigned long bytes);
+ struct iov_iter *iter, unsigned long bytes);
struct page *snd_soc_pcm_component_page(struct snd_pcm_substream *substream,
unsigned long offset);
int snd_soc_pcm_component_mmap(struct snd_pcm_substream *substream,
diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h
index b3fcab13fcd3..db92a7202b34 100644
--- a/include/uapi/linux/fuse.h
+++ b/include/uapi/linux/fuse.h
@@ -207,6 +207,10 @@
* - add FUSE_EXT_GROUPS
* - add FUSE_CREATE_SUPP_GROUP
* - add FUSE_HAS_EXPIRE_ONLY
+ *
+ * 7.39
+ * - add FUSE_DIRECT_IO_RELAX
+ * - add FUSE_STATX and related structures
*/
#ifndef _LINUX_FUSE_H
@@ -242,7 +246,7 @@
#define FUSE_KERNEL_VERSION 7
/** Minor version number of this interface */
-#define FUSE_KERNEL_MINOR_VERSION 38
+#define FUSE_KERNEL_MINOR_VERSION 39
/** The node ID of the root inode */
#define FUSE_ROOT_ID 1
@@ -269,6 +273,40 @@ struct fuse_attr {
uint32_t flags;
};
+/*
+ * The following structures are bit-for-bit compatible with the statx(2) ABI in
+ * Linux.
+ */
+struct fuse_sx_time {
+ int64_t tv_sec;
+ uint32_t tv_nsec;
+ int32_t __reserved;
+};
+
+struct fuse_statx {
+ uint32_t mask;
+ uint32_t blksize;
+ uint64_t attributes;
+ uint32_t nlink;
+ uint32_t uid;
+ uint32_t gid;
+ uint16_t mode;
+ uint16_t __spare0[1];
+ uint64_t ino;
+ uint64_t size;
+ uint64_t blocks;
+ uint64_t attributes_mask;
+ struct fuse_sx_time atime;
+ struct fuse_sx_time btime;
+ struct fuse_sx_time ctime;
+ struct fuse_sx_time mtime;
+ uint32_t rdev_major;
+ uint32_t rdev_minor;
+ uint32_t dev_major;
+ uint32_t dev_minor;
+ uint64_t __spare2[14];
+};
+
struct fuse_kstatfs {
uint64_t blocks;
uint64_t bfree;
@@ -371,6 +409,8 @@ struct fuse_file_lock {
* FUSE_CREATE_SUPP_GROUP: add supplementary group info to create, mkdir,
* symlink and mknod (single group that matches parent)
* FUSE_HAS_EXPIRE_ONLY: kernel supports expiry-only entry invalidation
+ * FUSE_DIRECT_IO_RELAX: relax restrictions in FOPEN_DIRECT_IO mode, for now
+ * allow shared mmap
*/
#define FUSE_ASYNC_READ (1 << 0)
#define FUSE_POSIX_LOCKS (1 << 1)
@@ -409,6 +449,7 @@ struct fuse_file_lock {
#define FUSE_HAS_INODE_DAX (1ULL << 33)
#define FUSE_CREATE_SUPP_GROUP (1ULL << 34)
#define FUSE_HAS_EXPIRE_ONLY (1ULL << 35)
+#define FUSE_DIRECT_IO_RELAX (1ULL << 36)
/**
* CUSE INIT request/reply flags
@@ -575,6 +616,7 @@ enum fuse_opcode {
FUSE_REMOVEMAPPING = 49,
FUSE_SYNCFS = 50,
FUSE_TMPFILE = 51,
+ FUSE_STATX = 52,
/* CUSE specific operations */
CUSE_INIT = 4096,
@@ -639,6 +681,22 @@ struct fuse_attr_out {
struct fuse_attr attr;
};
+struct fuse_statx_in {
+ uint32_t getattr_flags;
+ uint32_t reserved;
+ uint64_t fh;
+ uint32_t sx_flags;
+ uint32_t sx_mask;
+};
+
+struct fuse_statx_out {
+ uint64_t attr_valid; /* Cache timeout for the attributes */
+ uint32_t attr_valid_nsec;
+ uint32_t flags;
+ uint64_t spare[2];
+ struct fuse_statx stat;
+};
+
#define FUSE_COMPAT_MKNOD_IN_SIZE 8
struct fuse_mknod_in {
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
index 8466c2a9938f..ca30232b7bc8 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -263,6 +263,7 @@ enum nft_chain_attributes {
* @NFTA_RULE_USERDATA: user data (NLA_BINARY, NFT_USERDATA_MAXLEN)
* @NFTA_RULE_ID: uniquely identifies a rule in a transaction (NLA_U32)
* @NFTA_RULE_POSITION_ID: transaction unique identifier of the previous rule (NLA_U32)
+ * @NFTA_RULE_CHAIN_ID: add the rule to chain by ID, alternative to @NFTA_RULE_CHAIN (NLA_U32)
*/
enum nft_rule_attributes {
NFTA_RULE_UNSPEC,