Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Cross-merge networking fixes after downstream PR (net-6.14-rc2).

No conflicts or adjacent changes.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

15 files changed, 44 insertions, 29 deletions

diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index a0a9007cc1e3..9ebb53f031cd 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -900,8 +900,22 @@ void blk_mq_delay_run_hw_queues(struct request_queue *q, unsigned long msecs);
 void blk_mq_tagset_busy_iter(struct blk_mq_tag_set *tagset,
 		busy_tag_iter_fn *fn, void *priv);
 void blk_mq_tagset_wait_completed_request(struct blk_mq_tag_set *tagset);
-void blk_mq_freeze_queue(struct request_queue *q);
-void blk_mq_unfreeze_queue(struct request_queue *q);
+void blk_mq_freeze_queue_nomemsave(struct request_queue *q);
+void blk_mq_unfreeze_queue_nomemrestore(struct request_queue *q);
+static inline unsigned int __must_check
+blk_mq_freeze_queue(struct request_queue *q)
+{
+	unsigned int memflags = memalloc_noio_save();
+
+	blk_mq_freeze_queue_nomemsave(q);
+	return memflags;
+}
+static inline void
+blk_mq_unfreeze_queue(struct request_queue *q, unsigned int memflags)
+{
+	blk_mq_unfreeze_queue_nomemrestore(q);
+	memalloc_noio_restore(memflags);
+}
 void blk_freeze_queue_start(struct request_queue *q);
 void blk_mq_freeze_queue_wait(struct request_queue *q);
 int blk_mq_freeze_queue_wait_timeout(struct request_queue *q,
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 76f0a4e7c2e5..248416ecd01c 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -561,7 +561,6 @@ struct request_queue {
 	struct list_head	flush_list;
 
 	struct mutex		sysfs_lock;
-	struct mutex		sysfs_dir_lock;
 	struct mutex		limits_lock;
 
 	/*
@@ -605,8 +604,6 @@ struct request_queue {
 	 * Serializes all debugfs metadata operations using the above dentries.
 	 */
 	struct mutex		debugfs_mutex;
-
-	bool			mq_sysfs_init_done;
 };
 
 /* Keep blk_queue_flag_name[] in sync with the definitions below */
diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h
index 2d7d86f0290d..c7f2c63b3bc3 100644
--- a/include/linux/ceph/ceph_fs.h
+++ b/include/linux/ceph/ceph_fs.h
@@ -504,20 +504,6 @@ struct ceph_mds_request_head_legacy {
 
 #define CEPH_MDS_REQUEST_HEAD_VERSION  3
 
-struct ceph_mds_request_head_old {
-	__le16 version;                /* struct version */
-	__le64 oldest_client_tid;
-	__le32 mdsmap_epoch;           /* on client */
-	__le32 flags;                  /* CEPH_MDS_FLAG_* */
-	__u8 num_retry, num_fwd;       /* count retry, 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;
-} __attribute__ ((packed));
-
 struct ceph_mds_request_head {
 	__le16 version;                /* struct version */
 	__le64 oldest_client_tid;
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index bdcec1732445..6a0a8f1c7c90 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -77,6 +77,7 @@ extern ssize_t cpu_show_gds(struct device *dev,
 			    struct device_attribute *attr, char *buf);
 extern ssize_t cpu_show_reg_file_data_sampling(struct device *dev,
 					       struct device_attribute *attr, char *buf);
+extern ssize_t cpu_show_ghostwrite(struct device *dev, struct device_attribute *attr, char *buf);
 
 extern __printf(4, 5)
 struct device *cpu_device_create(struct device *parent, void *drvdata,
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 9a1a30857763..4afb60365675 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -57,6 +57,7 @@ struct qstr {
 };
 
 #define QSTR_INIT(n,l) { { { .len = l } }, .name = n }
+#define QSTR(n) (struct qstr)QSTR_INIT(n, strlen(n))
 
 extern const struct qstr empty_name;
 extern const struct qstr slash_name;
diff --git a/include/linux/export.h b/include/linux/export.h
index 2633df4d31e6..a8c23d945634 100644
--- a/include/linux/export.h
+++ b/include/linux/export.h
@@ -52,9 +52,24 @@
 
 #else
 
+#ifdef CONFIG_GENDWARFKSYMS
+/*
+ * With CONFIG_GENDWARFKSYMS, ensure the compiler emits debugging
+ * information for all exported symbols, including those defined in
+ * different TUs, by adding a __gendwarfksyms_ptr_<symbol> pointer
+ * that's discarded during the final link.
+ */
+#define __GENDWARFKSYMS_EXPORT(sym)				\
+	static typeof(sym) *__gendwarfksyms_ptr_##sym __used	\
+		__section(".discard.gendwarfksyms") = &sym;
+#else
+#define __GENDWARFKSYMS_EXPORT(sym)
+#endif
+
 #define __EXPORT_SYMBOL(sym, license, ns)			\
 	extern typeof(sym) sym;					\
 	__ADDRESSABLE(sym)					\
+	__GENDWARFKSYMS_EXPORT(sym)				\
 	asm(__stringify(___EXPORT_SYMBOL(sym, license, ns)))
 
 #endif
diff --git a/include/linux/hrtimer_defs.h b/include/linux/hrtimer_defs.h
index c3b4b7ed7c16..84a5045f80f3 100644
--- a/include/linux/hrtimer_defs.h
+++ b/include/linux/hrtimer_defs.h
@@ -125,6 +125,7 @@ struct hrtimer_cpu_base {
 	ktime_t				softirq_expires_next;
 	struct hrtimer			*softirq_next_timer;
 	struct hrtimer_clock_base	clock_base[HRTIMER_MAX_CLOCK_BASES];
+	call_single_data_t		csd;
 } ____cacheline_aligned;
 
 
diff --git a/include/linux/io_uring/cmd.h b/include/linux/io_uring/cmd.h
index a3ce553413de..abd0c8bd950b 100644
--- a/include/linux/io_uring/cmd.h
+++ b/include/linux/io_uring/cmd.h
@@ -19,8 +19,8 @@ struct io_uring_cmd {
 };
 
 struct io_uring_cmd_data {
-	struct io_uring_sqe	sqes[2];
 	void			*op_data;
+	struct io_uring_sqe	sqes[2];
 };
 
 static inline const void *io_uring_sqe_cmd(const struct io_uring_sqe *sqe)
diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h
index 623d8e798a11..3def525a1da3 100644
--- a/include/linux/io_uring_types.h
+++ b/include/linux/io_uring_types.h
@@ -222,7 +222,8 @@ struct io_alloc_cache {
 	void			**entries;
 	unsigned int		nr_cached;
 	unsigned int		max_cached;
-	size_t			elem_size;
+	unsigned int		elem_size;
+	unsigned int		init_clear;
 };
 
 struct io_ring_ctx {
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
index ed945f42e064..0ea8c9887429 100644
--- a/include/linux/jiffies.h
+++ b/include/linux/jiffies.h
@@ -537,7 +537,7 @@ static __always_inline unsigned long msecs_to_jiffies(const unsigned int m)
  *
  * Return: jiffies value
  */
-#define secs_to_jiffies(_secs) ((_secs) * HZ)
+#define secs_to_jiffies(_secs) (unsigned long)((_secs) * HZ)
 
 extern unsigned long __usecs_to_jiffies(const unsigned int u);
 #if !(USEC_PER_SEC % HZ)
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 5f1b2dc788e2..6b27db7f9496 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -1406,6 +1406,7 @@ enum tlb_flush_reason {
 	TLB_LOCAL_SHOOTDOWN,
 	TLB_LOCAL_MM_SHOOTDOWN,
 	TLB_REMOTE_SEND_IPI,
+	TLB_REMOTE_WRONG_CPU,
 	NR_TLB_FLUSH_REASONS,
 };
 
diff --git a/include/linux/module.h b/include/linux/module.h
index 37eb5d88f6eb..23792d5d7b74 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -430,7 +430,7 @@ struct module {
 
 	/* Exported symbols */
 	const struct kernel_symbol *syms;
-	const s32 *crcs;
+	const u32 *crcs;
 	unsigned int num_syms;
 
 #ifdef CONFIG_ARCH_USES_CFI_TRAPS
@@ -448,7 +448,7 @@ struct module {
 	/* GPL-only exported symbols. */
 	unsigned int num_gpl_syms;
 	const struct kernel_symbol *gpl_syms;
-	const s32 *gpl_crcs;
+	const u32 *gpl_crcs;
 	bool using_gplonly_symbols;
 
 #ifdef CONFIG_MODULE_SIG
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 1dcc76af7520..5429581f2299 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2905,9 +2905,9 @@ struct pcpu_sw_netstats {
 struct pcpu_dstats {
 	u64_stats_t		rx_packets;
 	u64_stats_t		rx_bytes;
-	u64_stats_t		rx_drops;
 	u64_stats_t		tx_packets;
 	u64_stats_t		tx_bytes;
+	u64_stats_t		rx_drops;
 	u64_stats_t		tx_drops;
 	struct u64_stats_sync	syncp;
 } __aligned(8 * sizeof(u64));
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 08c37b83fea8..78855d794342 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -384,12 +384,8 @@ const struct dev_pm_ops name = { \
 
 #ifdef CONFIG_PM
 #define _EXPORT_DEV_PM_OPS(name, license, ns)		_EXPORT_PM_OPS(name, license, ns)
-#define EXPORT_PM_FN_GPL(name)				EXPORT_SYMBOL_GPL(name)
-#define EXPORT_PM_FN_NS_GPL(name, ns)			EXPORT_SYMBOL_NS_GPL(name, "ns")
 #else
 #define _EXPORT_DEV_PM_OPS(name, license, ns)		_DISCARD_PM_OPS(name, license, ns)
-#define EXPORT_PM_FN_GPL(name)
-#define EXPORT_PM_FN_NS_GPL(name, ns)
 #endif
 
 #ifdef CONFIG_PM_SLEEP
@@ -684,6 +680,7 @@ struct dev_pm_info {
 	bool			no_pm_callbacks:1;	/* Owned by the PM core */
 	bool			async_in_progress:1;	/* Owned by the PM core */
 	bool			must_resume:1;		/* Owned by the PM core */
+	bool			set_active:1;		/* Owned by the PM core */
 	bool			may_skip_resume:1;	/* Set by subsystems */
 #else
 	bool			should_wakeup:1;
diff --git a/include/linux/swap.h b/include/linux/swap.h
index a5f475335aea..b13b72645db3 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -222,6 +222,7 @@ enum {
 };
 
 #define SWAP_CLUSTER_MAX 32UL
+#define SWAP_CLUSTER_MAX_SKIPPED (SWAP_CLUSTER_MAX << 10)
 #define COMPACT_CLUSTER_MAX SWAP_CLUSTER_MAX
 
 /* Bit flag in swap_map */