6.18.2-rc1 review

index d7941fd880329..f4cf2dd36d193 100644
@@ -43,6 +43,8 @@ extern bool is_hsr_master(struct net_device *dev);
 extern int hsr_get_version(struct net_device *dev, enum hsr_version *ver);
 struct net_device *hsr_get_port_ndev(struct net_device *ndev,
 				     enum hsr_port_type pt);
+int hsr_get_port_type(struct net_device *hsr_dev, struct net_device *dev,
+		      enum hsr_port_type *type);
 #else
 static inline bool is_hsr_master(struct net_device *dev)
 {

@@ -59,6 +61,13 @@ static inline struct net_device *hsr_get_port_ndev(struct net_device *ndev,
 {
 	return ERR_PTR(-EINVAL);
 }
+
+static inline int hsr_get_port_type(struct net_device *hsr_dev,
+				    struct net_device *dev,
+				    enum hsr_port_type *type)
+{
+	return -EINVAL;
+}
 #endif /* CONFIG_HSR */
 
 #endif /*_LINUX_IF_HSR_H_*/

index 492cbc78ab75a..d1bfc49b5f017 100644
@@ -690,6 +690,26 @@ struct net_device *hsr_get_port_ndev(struct net_device *ndev,
 }
 EXPORT_SYMBOL(hsr_get_port_ndev);
 
+int hsr_get_port_type(struct net_device *hsr_dev, struct net_device *dev,
+		      enum hsr_port_type *type)
+{
+	struct hsr_priv *hsr = netdev_priv(hsr_dev);
+	struct hsr_port *port;
+
+	rcu_read_lock();
+	hsr_for_each_port(hsr, port) {
+		if (port->dev == dev) {
+			*type = port->type;
+			rcu_read_unlock();
+			return 0;
+		}
+	}
+	rcu_read_unlock();
+
+	return -EINVAL;
+}
+EXPORT_SYMBOL(hsr_get_port_type);
+
 /* Default multicast address for HSR Supervision frames */
 static const unsigned char def_multicast_addr[ETH_ALEN] __aligned(2) = {
 	0x01, 0x15, 0x4e, 0x00, 0x01, 0x00

index 8177ac6c2d26d..afe06ba00ea44 100644
@@ -207,14 +207,14 @@ int hsr_add_port(struct hsr_priv *hsr, struct net_device *dev,
 	port->type = type;
 	ether_addr_copy(port->original_macaddress, dev->dev_addr);
 
+	list_add_tail_rcu(&port->port_list, &hsr->ports);
+
 	if (type != HSR_PT_MASTER) {
 		res = hsr_portdev_setup(hsr, dev, port, extack);
 		if (res)
 			goto fail_dev_setup;
 	}
 
-	list_add_tail_rcu(&port->port_list, &hsr->ports);
-
 	master = hsr_port_get_hsr(hsr, HSR_PT_MASTER);
 	netdev_update_features(master->dev);
 	dev_set_mtu(master->dev, hsr_get_max_mtu(hsr));

@@ -222,7 +222,8 @@ int hsr_add_port(struct hsr_priv *hsr, struct net_device *dev,
 	return 0;
 
 fail_dev_setup:
-	kfree(port);
+	list_del_rcu(&port->port_list);
+	kfree_rcu(port, rcu);
 	return res;
 }
 

index 4dbcc49a9e526..0a05f4156ef4d 100644
@@ -566,6 +566,7 @@ static int xrs700x_hsr_join(struct dsa_switch *ds, int port,
 	struct xrs700x *priv = ds->priv;
 	struct net_device *user;
 	int ret, i, hsr_pair[2];
+	enum hsr_port_type type;
 	enum hsr_version ver;
 	bool fwd = false;
 

@@ -589,6 +590,16 @@ static int xrs700x_hsr_join(struct dsa_switch *ds, int port,
 		return -EOPNOTSUPP;
 	}
 
+	ret = hsr_get_port_type(hsr, dsa_to_port(ds, port)->user, &type);
+	if (ret)
+		return ret;
+
+	if (type != HSR_PT_SLAVE_A && type != HSR_PT_SLAVE_B) {
+		NL_SET_ERR_MSG_MOD(extack,
+				   "Only HSR slave ports can be offloaded");
+		return -EOPNOTSUPP;
+	}
+
 	dsa_hsr_foreach_port(dp, ds, hsr) {
 		if (dp->index != port) {
 			partner = dp;

index 32bacfc314c26..d325a90cde9ee 100644
@@ -1597,7 +1597,6 @@ static unsigned int cake_drop(struct Qdisc *sch, struct sk_buff **to_free)
 
 	qdisc_drop_reason(skb, sch, to_free, SKB_DROP_REASON_QDISC_OVERLIMIT);
 	sch->q.qlen--;
-	qdisc_tree_reduce_backlog(sch, 1, len);
 
 	cake_heapify(q, 0);
 

@@ -1743,14 +1742,14 @@ static void cake_reconfigure(struct Qdisc *sch);
 static s32 cake_enqueue(struct sk_buff *skb, struct Qdisc *sch,
 			struct sk_buff **to_free)
 {
+	u32 idx, tin, prev_qlen, prev_backlog, drop_id;
 	struct cake_sched_data *q = qdisc_priv(sch);
-	int len = qdisc_pkt_len(skb);
-	int ret;
+	int len = qdisc_pkt_len(skb), ret;
 	struct sk_buff *ack = NULL;
 	ktime_t now = ktime_get();
 	struct cake_tin_data *b;
 	struct cake_flow *flow;
-	u32 idx, tin;
+	bool same_flow = false;
 
 	/* choose flow to insert into */
 	idx = cake_classify(sch, &b, skb, q->flow_mode, &ret);

@@ -1823,6 +1822,8 @@ static s32 cake_enqueue(struct sk_buff *skb, struct Qdisc *sch,
 		consume_skb(skb);
 	} else {
 		/* not splitting */
+		int ack_pkt_len = 0;
+
 		cobalt_set_enqueue_time(skb, now);
 		get_cobalt_cb(skb)->adjusted_len = cake_overhead(q, skb);
 		flow_queue_add(flow, skb);

@@ -1833,13 +1834,13 @@ static s32 cake_enqueue(struct sk_buff *skb, struct Qdisc *sch,
 		if (ack) {
 			b->ack_drops++;
 			sch->qstats.drops++;
-			b->bytes += qdisc_pkt_len(ack);
-			len -= qdisc_pkt_len(ack);
+			ack_pkt_len = qdisc_pkt_len(ack);
+			b->bytes += ack_pkt_len;
 			q->buffer_used += skb->truesize - ack->truesize;
 			if (q->rate_flags & CAKE_FLAG_INGRESS)
 				cake_advance_shaper(q, b, ack, now, true);
 
-			qdisc_tree_reduce_backlog(sch, 1, qdisc_pkt_len(ack));
+			qdisc_tree_reduce_backlog(sch, 1, ack_pkt_len);
 			consume_skb(ack);
 		} else {
 			sch->q.qlen++;

@@ -1848,11 +1849,11 @@ static s32 cake_enqueue(struct sk_buff *skb, struct Qdisc *sch,
 
 		/* stats */
 		b->packets++;
-		b->bytes	    += len;
-		b->backlogs[idx]    += len;
-		b->tin_backlog      += len;
-		sch->qstats.backlog += len;
-		q->avg_window_bytes += len;
+		b->bytes	    += len - ack_pkt_len;
+		b->backlogs[idx]    += len - ack_pkt_len;
+		b->tin_backlog      += len - ack_pkt_len;
+		sch->qstats.backlog += len - ack_pkt_len;
+		q->avg_window_bytes += len - ack_pkt_len;
 	}
 
 	if (q->overflow_timeout)

@@ -1927,24 +1928,29 @@ static s32 cake_enqueue(struct sk_buff *skb, struct Qdisc *sch,
 	if (q->buffer_used > q->buffer_max_used)
 		q->buffer_max_used = q->buffer_used;
 
-	if (q->buffer_used > q->buffer_limit) {
-		bool same_flow = false;
-		u32 dropped = 0;
-		u32 drop_id;
+	if (q->buffer_used <= q->buffer_limit)
+		return NET_XMIT_SUCCESS;
 
-		while (q->buffer_used > q->buffer_limit) {
-			dropped++;
-			drop_id = cake_drop(sch, to_free);
+	prev_qlen = sch->q.qlen;
+	prev_backlog = sch->qstats.backlog;
 
-			if ((drop_id >> 16) == tin &&
-			    (drop_id & 0xFFFF) == idx)
-				same_flow = true;
-		}
-		b->drop_overlimit += dropped;
+	while (q->buffer_used > q->buffer_limit) {
+		drop_id = cake_drop(sch, to_free);
+		if ((drop_id >> 16) == tin &&
+		    (drop_id & 0xFFFF) == idx)
+			same_flow = true;
+	}
+
+	prev_qlen -= sch->q.qlen;
+	prev_backlog -= sch->qstats.backlog;
+	b->drop_overlimit += prev_qlen;
 
-		if (same_flow)
-			return NET_XMIT_CN;
+	if (same_flow) {
+		qdisc_tree_reduce_backlog(sch, prev_qlen - 1,
+					  prev_backlog - len);
+		return NET_XMIT_CN;
 	}
+	qdisc_tree_reduce_backlog(sch, prev_qlen, prev_backlog);
 	return NET_XMIT_SUCCESS;
 }
 

index 591548b10e34e..a1cd5196f4ec8 100644
@@ -173,6 +173,8 @@ jit_write_elf(int fd, uint64_t load_addr __maybe_unused, const char *sym,
 	Elf_Shdr *shdr;
 	uint64_t eh_frame_base_offset;
 	char *strsym = NULL;
+	void *build_id_data = NULL, *tmp;
+	int build_id_data_len;
 	int symlen;
 	int retval = -1;
 

@@ -251,6 +253,14 @@ jit_write_elf(int fd, uint64_t load_addr __maybe_unused, const char *sym,
 	shdr->sh_flags = SHF_EXECINSTR | SHF_ALLOC;
 	shdr->sh_entsize = 0;
 
+	build_id_data = malloc(csize);
+	if (build_id_data == NULL) {
+		warnx("cannot allocate build-id data");
+		goto error;
+	}
+	memcpy(build_id_data, code, csize);
+	build_id_data_len = csize;
+
 	/*
 	 * Setup .eh_frame_hdr and .eh_frame
 	 */

@@ -334,6 +344,15 @@ jit_write_elf(int fd, uint64_t load_addr __maybe_unused, const char *sym,
 	shdr->sh_entsize = sizeof(Elf_Sym);
 	shdr->sh_link = unwinding ? 6 : 4; /* index of .strtab section */
 
+	tmp = realloc(build_id_data, build_id_data_len + sizeof(symtab));
+	if (tmp == NULL) {
+		warnx("cannot allocate build-id data");
+		goto error;
+	}
+	memcpy(tmp + build_id_data_len, symtab, sizeof(symtab));
+	build_id_data = tmp;
+	build_id_data_len += sizeof(symtab);
+
 	/*
 	 * setup symbols string table
 	 * 2 = 1 for 0 in 1st entry, 1 for the 0 at end of symbol for 2nd entry

@@ -376,6 +395,15 @@ jit_write_elf(int fd, uint64_t load_addr __maybe_unused, const char *sym,
 	shdr->sh_flags = 0;
 	shdr->sh_entsize = 0;
 
+	tmp = realloc(build_id_data, build_id_data_len + symlen);
+	if (tmp == NULL) {
+		warnx("cannot allocate build-id data");
+		goto error;
+	}
+	memcpy(tmp + build_id_data_len, strsym, symlen);
+	build_id_data = tmp;
+	build_id_data_len += symlen;
+
 	/*
 	 * setup build-id section
 	 */

@@ -394,7 +422,7 @@ jit_write_elf(int fd, uint64_t load_addr __maybe_unused, const char *sym,
 	/*
 	 * build-id generation
 	 */
-	sha1(code, csize, bnote.build_id);
+	sha1(build_id_data, build_id_data_len, bnote.build_id);
 	bnote.desc.namesz = sizeof(bnote.name); /* must include 0 termination */
 	bnote.desc.descsz = sizeof(bnote.build_id);
 	bnote.desc.type   = NT_GNU_BUILD_ID;

@@ -439,7 +467,7 @@ jit_write_elf(int fd, uint64_t load_addr __maybe_unused, const char *sym,
 	(void)elf_end(e);
 
 	free(strsym);
-
+	free(build_id_data);
 
 	return retval;
 }

index 745dce29ddb53..dfe957493d49e 100644
@@ -645,16 +645,6 @@ static int exfat_find(struct inode *dir, const struct qstr *qname,
 	info->valid_size = le64_to_cpu(ep2->dentry.stream.valid_size);
 	info->size = le64_to_cpu(ep2->dentry.stream.size);
 
-	if (info->valid_size < 0) {
-		exfat_fs_error(sb, "data valid size is invalid(%lld)", info->valid_size);
-		return -EIO;
-	}
-
-	if (unlikely(EXFAT_B_TO_CLU_ROUND_UP(info->size, sbi) > sbi->used_clusters)) {
-		exfat_fs_error(sb, "data size is invalid(%lld)", info->size);
-		return -EIO;
-	}
-
 	info->start_clu = le32_to_cpu(ep2->dentry.stream.start_clu);
 	if (!is_valid_cluster(sbi, info->start_clu) && info->size) {
 		exfat_warn(sb, "start_clu is invalid cluster(0x%x)",

@@ -692,6 +682,16 @@ static int exfat_find(struct inode *dir, const struct qstr *qname,
 			     0);
 	exfat_put_dentry_set(&es, false);
 
+	if (info->valid_size < 0) {
+		exfat_fs_error(sb, "data valid size is invalid(%lld)", info->valid_size);
+		return -EIO;
+	}
+
+	if (unlikely(EXFAT_B_TO_CLU_ROUND_UP(info->size, sbi) > sbi->used_clusters)) {
+		exfat_fs_error(sb, "data size is invalid(%lld)", info->size);
+		return -EIO;
+	}
+
 	if (ei->start_clu == EXFAT_FREE_CLUSTER) {
 		exfat_fs_error(sb,
 			       "non-zero size file starts with zero cluster (size : %llu, p_dir : %u, entry : 0x%08x)",

index 2d2d510f2372c..0b6466b3490a0 100644
@@ -106,7 +106,7 @@ static int exfat_allocate_bitmap(struct super_block *sb,
 		(PAGE_SHIFT - sb->s_blocksize_bits);
 	for (i = 0; i < sbi->map_sectors; i++) {
 		/* Trigger the next readahead in advance. */
-		if (0 == (i % max_ra_count)) {
+		if (max_ra_count && 0 == (i % max_ra_count)) {
 			blk_start_plug(&plug);
 			for (j = i; j < min(max_ra_count, sbi->map_sectors - i) + i; j++)
 				sb_breadahead(sb, sector + j);

index 948d3e8ad782b..aed65b1abe669 100644
@@ -976,6 +976,7 @@ static int maps__split_kallsyms(struct maps *kmaps, struct dso *dso, u64 delta,
 				return -1;
 
 			dso__set_kernel(ndso, dso__kernel(dso));
+			dso__set_loaded(ndso);
 
 			curr_map = map__new2(pos->start, ndso);
 			if (curr_map == NULL) {

index aed65b1abe669..f6c268c588a56 100644
@@ -964,11 +964,11 @@ static int maps__split_kallsyms(struct maps *kmaps, struct dso *dso, u64 delta,
 			if (dso__kernel(dso) == DSO_SPACE__KERNEL_GUEST)
 				snprintf(dso_name, sizeof(dso_name),
 					"[guest.kernel].%d",
-					kernel_range++);
+					kernel_range);
 			else
 				snprintf(dso_name, sizeof(dso_name),
 					"[kernel].%d",
-					kernel_range++);
+					kernel_range);
 
 			ndso = dso__new(dso_name);
 			map__zput(curr_map);

index f0f285763f190..c61369d54dd9d 100644
@@ -2014,7 +2014,7 @@ static int __cmd_record(const char *file_name, int argc, const char **argv)
 	for (j = 1; j < argc; j++, i++)
 		rec_argv[i] = STRDUP_FAIL_EXIT(argv[j]);
 
-	BUG_ON(i != rec_argc);
+	BUG_ON(i + 2 != rec_argc);
 
 	ret = kvm_add_default_arch_event(&i, rec_argv);
 	if (ret)

index 64ff427040c34..ef4b569f7df46 100644
@@ -608,10 +608,8 @@ static int hist_entry__init(struct hist_entry *he,
 		map_symbol__exit(&he->branch_info->to.ms);
 		zfree(&he->branch_info);
 	}
-	if (he->mem_info) {
-		map_symbol__exit(&mem_info__iaddr(he->mem_info)->ms);
-		map_symbol__exit(&mem_info__daddr(he->mem_info)->ms);
-	}
+	if (he->mem_info)
+		mem_info__zput(he->mem_info);
 err:
 	map_symbol__exit(&he->ms);
 	zfree(&he->stat_acc);

index 6d580aa282ec9..998f23d6c3179 100644
@@ -485,7 +485,8 @@ static int pcs_pinconf_get(struct pinctrl_dev *pctldev,
 	struct pcs_device *pcs = pinctrl_dev_get_drvdata(pctldev);
 	struct pcs_function *func;
 	enum pin_config_param param;
-	unsigned offset = 0, data = 0, i, j, ret;
+	unsigned offset = 0, data = 0, i, j;
+	int ret;
 
 	ret = pcs_get_function(pctldev, pin, &func);
 	if (ret)

@@ -549,9 +550,9 @@ static int pcs_pinconf_set(struct pinctrl_dev *pctldev,
 {
 	struct pcs_device *pcs = pinctrl_dev_get_drvdata(pctldev);
 	struct pcs_function *func;
-	unsigned offset = 0, shift = 0, i, data, ret;
+	unsigned offset = 0, shift = 0, i, data;
 	u32 arg;
-	int j;
+	int j, ret;
 	enum pin_config_param param;
 
 	ret = pcs_get_function(pctldev, pin, &func);

index f1c9d6c94fc50..b6533dcf5465b 100644
@@ -856,7 +856,7 @@ static int __run_perf_stat(int argc, const char **argv, int run_idx)
 			goto err_out;
 		}
 	}
-	if (!has_supported_counters) {
+	if (!has_supported_counters && !stat_config.null_run) {
 		evsel__open_strerror(evlist__first(evsel_list), &target, open_err,
 				     msg, sizeof(msg));
 		ui__error("No supported events found.\n%s\n", msg);

index aa6cc0a8151ac..83dd31fa1fab5 100644
@@ -680,7 +680,7 @@ static int ssd1307fb_probe(struct i2c_client *client)
 	if (!ssd1307fb_defio) {
 		dev_err(dev, "Couldn't allocate deferred io.\n");
 		ret = -ENOMEM;
-		goto fb_alloc_error;
+		goto fb_defio_error;
 	}
 
 	ssd1307fb_defio->delay = HZ / refreshrate;

@@ -757,6 +757,8 @@ static int ssd1307fb_probe(struct i2c_client *client)
 		regulator_disable(par->vbat_reg);
 reset_oled_error:
 	fb_deferred_io_cleanup(info);
+fb_defio_error:
+	__free_pages(vmem, get_order(vmem_size));
 fb_alloc_error:
 	framebuffer_release(info);
 	return ret;

index a020a8f00a1ac..bde3ffb0e319a 100644
@@ -101,7 +101,7 @@ int v9fs_show_options(struct seq_file *m, struct dentry *root)
 	struct v9fs_session_info *v9ses = root->d_sb->s_fs_info;
 
 	if (v9ses->debug)
-		seq_printf(m, ",debug=%x", v9ses->debug);
+		seq_printf(m, ",debug=%#x", v9ses->debug);
 	if (!uid_eq(v9ses->dfltuid, V9FS_DEFUID))
 		seq_printf(m, ",dfltuid=%u",
 			   from_kuid_munged(&init_user_ns, v9ses->dfltuid));

@@ -117,7 +117,7 @@ int v9fs_show_options(struct seq_file *m, struct dentry *root)
 	if (v9ses->nodev)
 		seq_puts(m, ",nodevmap");
 	if (v9ses->cache)
-		seq_printf(m, ",cache=%x", v9ses->cache);
+		seq_printf(m, ",cache=%#x", v9ses->cache);
 #ifdef CONFIG_9P_FSCACHE
 	if (v9ses->cachetag && (v9ses->cache & CACHE_FSCACHE))
 		seq_printf(m, ",cachetag=%s", v9ses->cachetag);

index 2a4a1c6e25da0..71d3f4125b0e7 100644
@@ -4059,6 +4059,9 @@ static inline bool cfs_rq_is_decayed(struct cfs_rq *cfs_rq)
 	if (child_cfs_rq_on_list(cfs_rq))
 		return false;
 
+	if (cfs_rq->tg_load_avg_contrib)
+		return false;
+
 	return true;
 }
 

index 26f3fd4d34cea..73bd6bca4d310 100644
@@ -180,8 +180,13 @@ static inline void psi_dequeue(struct task_struct *p, int flags)
 	 * avoid walking all ancestors twice, psi_task_switch() handles
 	 * TSK_RUNNING and TSK_IOWAIT for us when it moves TSK_ONCPU.
 	 * Do nothing here.
+	 *
+	 * In the SCHED_PROXY_EXECUTION case we may do sleeping
+	 * dequeues that are not followed by a task switch, so check
+	 * TSK_ONCPU is set to ensure the task switch is imminent.
+	 * Otherwise clear the flags as usual.
 	 */
-	if (flags & DEQUEUE_SLEEP)
+	if ((flags & DEQUEUE_SLEEP) && (p->psi_flags & TSK_ONCPU))
 		return;
 
 	/*

index f4dadb696a314..d6818bd34768e 100644
@@ -282,7 +282,7 @@ enum ppfear_regs {
 /* Die C6 from PUNIT telemetry */
 #define MTL_PMT_DMU_DIE_C6_OFFSET		15
 #define MTL_PMT_DMU_GUID			0x1A067102
-#define ARL_PMT_DMU_GUID			0x1A06A000
+#define ARL_PMT_DMU_GUID			0x1A06A102
 
 #define LNL_PMC_MMIO_REG_LEN			0x2708
 #define LNL_PMC_LTR_OSSE			0x1B88

index a7708cf80c04e..8abf521530ff3 100644
@@ -38,13 +38,14 @@ static int gc_thread_func(void *data)
 	struct f2fs_gc_control gc_control = {
 		.victim_segno = NULL_SEGNO,
 		.should_migrate_blocks = false,
-		.err_gc_skipped = false };
+		.err_gc_skipped = false,
+		.one_time = false };
 
 	wait_ms = gc_th->min_sleep_time;
 
 	set_freezable();
 	do {
-		bool sync_mode, foreground = false;
+		bool sync_mode, foreground = false, gc_boost = false;
 
 		wait_event_freezable_timeout(*wq,
 				kthread_should_stop() ||

@@ -52,8 +53,12 @@ static int gc_thread_func(void *data)
 				gc_th->gc_wake,
 				msecs_to_jiffies(wait_ms));
 
-		if (test_opt(sbi, GC_MERGE) && waitqueue_active(fggc_wq))
+		if (test_opt(sbi, GC_MERGE) && waitqueue_active(fggc_wq)) {
 			foreground = true;
+			gc_control.one_time = false;
+		} else if (f2fs_sb_has_blkzoned(sbi)) {
+			gc_control.one_time = true;
+		}
 
 		/* give it a try one time */
 		if (gc_th->gc_wake)

@@ -81,8 +86,6 @@ static int gc_thread_func(void *data)
 			continue;
 		}
 
-		gc_control.one_time = false;
-
 		/*
 		 * [GC triggering condition]
 		 * 0. GC is not conducted currently.

@@ -132,7 +135,7 @@ static int gc_thread_func(void *data)
 		if (need_to_boost_gc(sbi)) {
 			decrease_sleep_time(gc_th, &wait_ms);
 			if (f2fs_sb_has_blkzoned(sbi))
-				gc_control.one_time = true;
+				gc_boost = true;
 		} else {
 			increase_sleep_time(gc_th, &wait_ms);
 		}

@@ -141,7 +144,7 @@ static int gc_thread_func(void *data)
 					FOREGROUND : BACKGROUND);
 
 		sync_mode = (F2FS_OPTION(sbi).bggc_mode == BGGC_MODE_SYNC) ||
-			(gc_control.one_time && gc_th->boost_gc_greedy);
+			(gc_boost && gc_th->boost_gc_greedy);
 
 		/* foreground GC was been triggered via f2fs_balance_fs() */
 		if (foreground && !f2fs_sb_has_blkzoned(sbi))

index 1928b29c10454..a993d35e1d6b0 100644
@@ -390,7 +390,6 @@ static int aml_rtc_probe(struct platform_device *pdev)
 
 	return 0;
 err_clk:
-	clk_disable_unprepare(rtc->sys_clk);
 	device_init_wakeup(dev, false);
 
 	return ret;

@@ -423,9 +422,6 @@ static SIMPLE_DEV_PM_OPS(aml_rtc_pm_ops,
 
 static void aml_rtc_remove(struct platform_device *pdev)
 {
-	struct aml_rtc_data *rtc = dev_get_drvdata(&pdev->dev);
-
-	clk_disable_unprepare(rtc->sys_clk);
 	device_init_wakeup(&pdev->dev, false);
 }
 

index ea9f6ca8f30fa..d557b0443e8b0 100644
@@ -1894,13 +1894,15 @@ static int nfs_dentry_delete(const struct dentry *dentry)
 }
 
 /* Ensure that we revalidate inode->i_nlink */
-static void nfs_drop_nlink(struct inode *inode)
+static void nfs_drop_nlink(struct inode *inode, unsigned long gencount)
 {
+	struct nfs_inode *nfsi = NFS_I(inode);
+
 	spin_lock(&inode->i_lock);
 	/* drop the inode if we're reasonably sure this is the last link */
-	if (inode->i_nlink > 0)
+	if (inode->i_nlink > 0 && gencount == nfsi->attr_gencount)
 		drop_nlink(inode);
-	NFS_I(inode)->attr_gencount = nfs_inc_attr_generation_counter();
+	nfsi->attr_gencount = nfs_inc_attr_generation_counter();
 	nfs_set_cache_invalid(
 		inode, NFS_INO_INVALID_CHANGE | NFS_INO_INVALID_CTIME |
 			       NFS_INO_INVALID_NLINK);

@@ -1914,8 +1916,9 @@ static void nfs_drop_nlink(struct inode *inode)
 static void nfs_dentry_iput(struct dentry *dentry, struct inode *inode)
 {
 	if (dentry->d_flags & DCACHE_NFSFS_RENAMED) {
+		unsigned long gencount = READ_ONCE(NFS_I(inode)->attr_gencount);
 		nfs_complete_unlink(dentry, inode);
-		nfs_drop_nlink(inode);
+		nfs_drop_nlink(inode, gencount);
 	}
 	iput(inode);
 }

@@ -2507,9 +2510,11 @@ static int nfs_safe_remove(struct dentry *dentry)
 
 	trace_nfs_remove_enter(dir, dentry);
 	if (inode != NULL) {
+		unsigned long gencount = READ_ONCE(NFS_I(inode)->attr_gencount);
+
 		error = NFS_PROTO(dir)->remove(dir, dentry);
 		if (error == 0)
-			nfs_drop_nlink(inode);
+			nfs_drop_nlink(inode, gencount);
 	} else
 		error = NFS_PROTO(dir)->remove(dir, dentry);
 	if (error == -ENOENT)

@@ -2709,6 +2714,7 @@ int nfs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
 {
 	struct inode *old_inode = d_inode(old_dentry);
 	struct inode *new_inode = d_inode(new_dentry);
+	unsigned long new_gencount = 0;
 	struct dentry *dentry = NULL;
 	struct rpc_task *task;
 	bool must_unblock = false;

@@ -2761,6 +2767,7 @@ int nfs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
 		} else {
 			block_revalidate(new_dentry);
 			must_unblock = true;
+			new_gencount = NFS_I(new_inode)->attr_gencount;
 			spin_unlock(&new_dentry->d_lock);
 		}
 

@@ -2800,7 +2807,7 @@ int nfs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
 			new_dir, new_dentry, error);
 	if (!error) {
 		if (new_inode != NULL)
-			nfs_drop_nlink(new_inode);
+			nfs_drop_nlink(new_inode, new_gencount);
 		/*
 		 * The d_move() should be here instead of in an async RPC completion
 		 * handler because we need the proper locks to move the dentry.  If

index 18d597e49a194..d434c4463a8f7 100644
@@ -94,7 +94,7 @@ int utf32_to_utf8(unicode_t u, u8 *s, int maxout)
 
 	l = u;
 	if (l > UNICODE_MAX || (l & SURROGATE_MASK) == SURROGATE_PAIR)
-		return -1;
+		return -EILSEQ;
 
 	nc = 0;
 	for (t = utf8_table; t->cmask && maxout; t++, maxout--) {

@@ -110,7 +110,7 @@ int utf32_to_utf8(unicode_t u, u8 *s, int maxout)
 			return nc;
 		}
 	}
-	return -1;
+	return -EOVERFLOW;
 }
 EXPORT_SYMBOL(utf32_to_utf8);
 

@@ -217,8 +217,16 @@ int utf16s_to_utf8s(const wchar_t *pwcs, int inlen, enum utf16_endian endian,
 				inlen--;
 			}
 			size = utf32_to_utf8(u, op, maxout);
-			if (size == -1) {
-				/* Ignore character and move on */
+			if (size < 0) {
+				if (size == -EILSEQ) {
+					/* Ignore character and move on */
+					continue;
+				}
+				/*
+				 * Stop filling the buffer with data once a character
+				 * does not fit anymore.
+				 */
+				break;
 			} else {
 				op += size;
 				maxout -= size;

index d557b0443e8b0..2eead7e85be5b 100644
@@ -789,16 +789,17 @@ void nfs_prime_dcache(struct dentry *parent, struct nfs_entry *entry,
 		goto out;
 	}
 
+	nfs_set_verifier(dentry, dir_verifier);
 	inode = nfs_fhget(dentry->d_sb, entry->fh, entry->fattr);
 	alias = d_splice_alias(inode, dentry);
 	d_lookup_done(dentry);
 	if (alias) {
 		if (IS_ERR(alias))
 			goto out;
+		nfs_set_verifier(alias, dir_verifier);
 		dput(dentry);
 		dentry = alias;
 	}
-	nfs_set_verifier(dentry, dir_verifier);
 	trace_nfs_readdir_lookup(d_inode(parent), dentry, 0);
 out:
 	dput(dentry);

@@ -1994,13 +1995,14 @@ struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, unsigned in
 	nfs_lookup_advise_force_readdirplus(dir, flags);
 
 no_entry:
+	nfs_set_verifier(dentry, dir_verifier);
 	res = d_splice_alias(inode, dentry);
 	if (res != NULL) {
 		if (IS_ERR(res))
 			goto out;
+		nfs_set_verifier(res, dir_verifier);
 		dentry = res;
 	}
-	nfs_set_verifier(dentry, dir_verifier);
 out:
 	trace_nfs_lookup_exit(dir, dentry, flags, PTR_ERR_OR_ZERO(res));
 	nfs_free_fattr(fattr);

index 2eead7e85be5b..3b8250ee01412 100644
@@ -2144,12 +2144,12 @@ int nfs_atomic_open(struct inode *dir, struct dentry *dentry,
 		d_drop(dentry);
 		switch (err) {
 		case -ENOENT:
-			d_splice_alias(NULL, dentry);
 			if (nfs_server_capable(dir, NFS_CAP_CASE_INSENSITIVE))
 				dir_verifier = inode_peek_iversion_raw(dir);
 			else
 				dir_verifier = nfs_save_change_attribute(dir);
 			nfs_set_verifier(dentry, dir_verifier);
+			d_splice_alias(NULL, dentry);
 			break;
 		case -EISDIR:
 		case -ENOTDIR:

index 93c6ce04332b8..6f4e14fb7b9b8 100644
@@ -3174,18 +3174,6 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata,
 	if (opendata->o_res.rflags & NFS4_OPEN_RESULT_PRESERVE_UNLINKED)
 		set_bit(NFS_INO_PRESERVE_UNLINKED, &NFS_I(state->inode)->flags);
 
-	dentry = opendata->dentry;
-	if (d_really_is_negative(dentry)) {
-		struct dentry *alias;
-		d_drop(dentry);
-		alias = d_splice_alias(igrab(state->inode), dentry);
-		/* d_splice_alias() can't fail here - it's a non-directory */
-		if (alias) {
-			dput(ctx->dentry);
-			ctx->dentry = dentry = alias;
-		}
-	}
-
 	switch(opendata->o_arg.claim) {
 	default:
 		break;

@@ -3196,7 +3184,20 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata,
 			break;
 		if (opendata->o_res.delegation.type != 0)
 			dir_verifier = nfs_save_change_attribute(dir);
-		nfs_set_verifier(dentry, dir_verifier);
+	}
+
+	dentry = opendata->dentry;
+	nfs_set_verifier(dentry, dir_verifier);
+	if (d_really_is_negative(dentry)) {
+		struct dentry *alias;
+		d_drop(dentry);
+		alias = d_splice_alias(igrab(state->inode), dentry);
+		/* d_splice_alias() can't fail here - it's a non-directory */
+		if (alias) {
+			dput(ctx->dentry);
+			nfs_set_verifier(alias, dir_verifier);
+			ctx->dentry = dentry = alias;
+		}
 	}
 
 	/* Parse layoutget results before we check for access */

index a3135b5af7eec..7ce2e840217cf 100644
@@ -464,6 +464,7 @@ pnfs_mark_layout_stateid_invalid(struct pnfs_layout_hdr *lo,
 	struct pnfs_layout_segment *lseg, *next;
 
 	set_bit(NFS_LAYOUT_INVALID_STID, &lo->plh_flags);
+	clear_bit(NFS_INO_LAYOUTCOMMIT, &NFS_I(lo->plh_inode)->flags);
 	list_for_each_entry_safe(lseg, next, &lo->plh_segs, pls_list)
 		pnfs_clear_lseg_state(lseg, lseg_list);
 	pnfs_clear_layoutreturn_info(lo);

index 0279e19aadae9..881a07ffbabc8 100644
@@ -772,6 +772,12 @@ struct panthor_job_profiling_data {
  */
 #define MAX_GROUPS_PER_POOL 128
 
+/*
+ * Mark added on an entry of group pool Xarray to identify if the group has
+ * been fully initialized and can be accessed elsewhere in the driver code.
+ */
+#define GROUP_REGISTERED XA_MARK_1
+
 /**
  * struct panthor_group_pool - Group pool
  *

@@ -2900,7 +2906,7 @@ void panthor_fdinfo_gather_group_samples(struct panthor_file *pfile)
 		return;
 
 	xa_lock(&gpool->xa);
-	xa_for_each(&gpool->xa, i, group) {
+	xa_for_each_marked(&gpool->xa, i, group, GROUP_REGISTERED) {
 		guard(spinlock)(&group->fdinfo.lock);
 		pfile->stats.cycles += group->fdinfo.data.cycles;
 		pfile->stats.time += group->fdinfo.data.time;

@@ -3575,6 +3581,8 @@ int panthor_group_create(struct panthor_file *pfile,
 
 	group_init_task_info(group);
 
+	xa_set_mark(&gpool->xa, gid, GROUP_REGISTERED);
+
 	return gid;
 
 err_put_group:

@@ -3589,6 +3597,9 @@ int panthor_group_destroy(struct panthor_file *pfile, u32 group_handle)
 	struct panthor_scheduler *sched = ptdev->scheduler;
 	struct panthor_group *group;
 
+	if (!xa_get_mark(&gpool->xa, group_handle, GROUP_REGISTERED))
+		return -EINVAL;
+
 	group = xa_erase(&gpool->xa, group_handle);
 	if (!group)
 		return -EINVAL;

@@ -3614,12 +3625,12 @@ int panthor_group_destroy(struct panthor_file *pfile, u32 group_handle)
 }
 
 static struct panthor_group *group_from_handle(struct panthor_group_pool *pool,
-					       u32 group_handle)
+					       unsigned long group_handle)
 {
 	struct panthor_group *group;
 
 	xa_lock(&pool->xa);
-	group = group_get(xa_load(&pool->xa, group_handle));
+	group = group_get(xa_find(&pool->xa, &group_handle, group_handle, GROUP_REGISTERED));
 	xa_unlock(&pool->xa);
 
 	return group;

@@ -3706,7 +3717,7 @@ panthor_fdinfo_gather_group_mem_info(struct panthor_file *pfile,
 		return;
 
 	xa_lock(&gpool->xa);
-	xa_for_each(&gpool->xa, i, group) {
+	xa_for_each_marked(&gpool->xa, i, group, GROUP_REGISTERED) {
 		stats->resident += group->fdinfo.kbo_sizes;
 		if (group->csg_id >= 0)
 			stats->active += group->fdinfo.kbo_sizes;

index 72dee6f3050e6..527000f5d150c 100644
@@ -1051,16 +1051,6 @@ int nfs_reconfigure(struct fs_context *fc)
 
 	sync_filesystem(sb);
 
-	/*
-	 * The SB_RDONLY flag has been removed from the superblock during
-	 * mounts to prevent interference between different filesystems.
-	 * Similarly, it is also necessary to ignore the SB_RDONLY flag
-	 * during reconfiguration; otherwise, it may also result in the
-	 * creation of redundant superblocks when mounting a directory with
-	 * different rw and ro flags multiple times.
-	 */
-	fc->sb_flags_mask &= ~SB_RDONLY;
-
 	/*
 	 * Userspace mount programs that send binary options generally send
 	 * them populated with default values. We have no way to know which

index 527000f5d150c..9b9464e70a7f0 100644
@@ -1308,17 +1308,8 @@ int nfs_get_tree_common(struct fs_context *fc)
 	if (IS_ERR(server))
 		return PTR_ERR(server);
 
-	/*
-	 * When NFS_MOUNT_UNSHARED is not set, NFS forces the sharing of a
-	 * superblock among each filesystem that mounts sub-directories
-	 * belonging to a single exported root path.
-	 * To prevent interference between different filesystems, the
-	 * SB_RDONLY flag should be removed from the superblock.
-	 */
 	if (server->flags & NFS_MOUNT_UNSHARED)
 		compare_super = NULL;
-	else
-		fc->sb_flags &= ~SB_RDONLY;
 
 	/* -o noac implies -o sync */
 	if (server->flags & NFS_MOUNT_NOAC)

index 2ecd38e1d17a8..ffd382aa31ac0 100644
@@ -13,7 +13,7 @@
 #include <linux/nfslocalio.h>
 #include <linux/wait_bit.h>
 
-#define NFS_SB_MASK (SB_NOSUID|SB_NODEV|SB_NOEXEC|SB_SYNCHRONOUS)
+#define NFS_SB_MASK (SB_RDONLY|SB_NOSUID|SB_NODEV|SB_NOEXEC|SB_SYNCHRONOUS)
 
 extern const struct export_operations nfs_export_ops;
 

index 5a4d193da1a98..dca055676c4f3 100644
@@ -149,6 +149,7 @@ struct vfsmount *nfs_d_automount(struct path *path)
 	struct vfsmount *mnt = ERR_PTR(-ENOMEM);
 	struct nfs_server *server = NFS_SB(path->dentry->d_sb);
 	struct nfs_client *client = server->nfs_client;
+	unsigned long s_flags = path->dentry->d_sb->s_flags;
 	int timeout = READ_ONCE(nfs_mountpoint_expiry_timeout);
 	int ret;
 

@@ -174,6 +175,11 @@ struct vfsmount *nfs_d_automount(struct path *path)
 		fc->net_ns = get_net(client->cl_net);
 	}
 
+	/* Inherit the flags covered by NFS_SB_MASK */
+	fc->sb_flags_mask |= NFS_SB_MASK;
+	fc->sb_flags &= ~NFS_SB_MASK;
+	fc->sb_flags |= s_flags & NFS_SB_MASK;
+
 	/* for submounts we want the same server; referrals will reassign */
 	memcpy(&ctx->nfs_server._address, &client->cl_addr, client->cl_addrlen);
 	ctx->nfs_server.addrlen	= client->cl_addrlen;

index 9b9464e70a7f0..66413133b43e3 100644
@@ -1315,10 +1315,6 @@ int nfs_get_tree_common(struct fs_context *fc)
 	if (server->flags & NFS_MOUNT_NOAC)
 		fc->sb_flags |= SB_SYNCHRONOUS;
 
-	if (ctx->clone_data.sb)
-		if (ctx->clone_data.sb->s_flags & SB_SYNCHRONOUS)
-			fc->sb_flags |= SB_SYNCHRONOUS;
-
 	/* Get a superblock - note that we may end up sharing one that already exists */
 	fc->s_fs_info = server;
 	s = sget_fc(fc, compare_super, nfs_set_super);

index 54699299d5b16..2aaea9c98c2cd 100644
@@ -784,10 +784,18 @@ static int nfs_init_server(struct nfs_server *server,
 		server->fattr_valid = NFS_ATTR_FATTR_V4;
 	}
 
-	if (ctx->rsize)
+	if (ctx->bsize) {
+		server->bsize = ctx->bsize;
+		server->automount_inherit |= NFS_AUTOMOUNT_INHERIT_BSIZE;
+	}
+	if (ctx->rsize) {
 		server->rsize = nfs_io_size(ctx->rsize, clp->cl_proto);
-	if (ctx->wsize)
+		server->automount_inherit |= NFS_AUTOMOUNT_INHERIT_RSIZE;
+	}
+	if (ctx->wsize) {
 		server->wsize = nfs_io_size(ctx->wsize, clp->cl_proto);
+		server->automount_inherit |= NFS_AUTOMOUNT_INHERIT_WSIZE;
+	}
 
 	server->acregmin = ctx->acregmin * HZ;
 	server->acregmax = ctx->acregmax * HZ;

@@ -977,8 +985,13 @@ EXPORT_SYMBOL_GPL(nfs_probe_server);
 void nfs_server_copy_userdata(struct nfs_server *target, struct nfs_server *source)
 {
 	target->flags = source->flags;
-	target->rsize = source->rsize;
-	target->wsize = source->wsize;
+	target->automount_inherit = source->automount_inherit;
+	if (source->automount_inherit & NFS_AUTOMOUNT_INHERIT_BSIZE)
+		target->bsize = source->bsize;
+	if (source->automount_inherit & NFS_AUTOMOUNT_INHERIT_RSIZE)
+		target->rsize = source->rsize;
+	if (source->automount_inherit & NFS_AUTOMOUNT_INHERIT_WSIZE)
+		target->wsize = source->wsize;
 	target->acregmin = source->acregmin;
 	target->acregmax = source->acregmax;
 	target->acdirmin = source->acdirmin;

index ffd382aa31ac0..2e596244799f3 100644
@@ -152,7 +152,6 @@ struct nfs_fs_context {
 		struct super_block	*sb;
 		struct dentry		*dentry;
 		struct nfs_fattr	*fattr;
-		unsigned int		inherited_bsize;
 	} clone_data;
 };
 

index dca055676c4f3..9e4d94f41fc67 100644
@@ -190,6 +190,10 @@ struct vfsmount *nfs_d_automount(struct path *path)
 	ctx->nfs_mod		= client->cl_nfs_mod;
 	get_nfs_version(ctx->nfs_mod);
 
+	/* Inherit block sizes if they were specified as mount parameters */
+	if (server->automount_inherit & NFS_AUTOMOUNT_INHERIT_BSIZE)
+		ctx->bsize = server->bsize;
+
 	ret = client->rpc_ops->submount(fc, server);
 	if (ret < 0) {
 		mnt = ERR_PTR(ret);

@@ -289,7 +293,6 @@ int nfs_do_submount(struct fs_context *fc)
 		return -ENOMEM;
 
 	ctx->internal		= true;
-	ctx->clone_data.inherited_bsize = ctx->clone_data.sb->s_blocksize_bits;
 
 	p = nfs_devname(dentry, buffer, 4096);
 	if (IS_ERR(p)) {

index 3a4baed993c96..4ff0e9dd1145e 100644
@@ -1174,10 +1174,20 @@ static int nfs4_init_server(struct nfs_server *server, struct fs_context *fc)
 	if (error < 0)
 		return error;
 
-	if (ctx->rsize)
-		server->rsize = nfs_io_size(ctx->rsize, server->nfs_client->cl_proto);
-	if (ctx->wsize)
-		server->wsize = nfs_io_size(ctx->wsize, server->nfs_client->cl_proto);
+	if (ctx->bsize) {
+		server->bsize = ctx->bsize;
+		server->automount_inherit |= NFS_AUTOMOUNT_INHERIT_BSIZE;
+	}
+	if (ctx->rsize) {
+		server->rsize =
+			nfs_io_size(ctx->rsize, server->nfs_client->cl_proto);
+		server->automount_inherit |= NFS_AUTOMOUNT_INHERIT_RSIZE;
+	}
+	if (ctx->wsize) {
+		server->wsize =
+			nfs_io_size(ctx->wsize, server->nfs_client->cl_proto);
+		server->automount_inherit |= NFS_AUTOMOUNT_INHERIT_WSIZE;
+	}
 
 	server->acregmin = ctx->acregmin * HZ;
 	server->acregmax = ctx->acregmax * HZ;

index 66413133b43e3..57d372db03b93 100644
@@ -1091,8 +1091,9 @@ static void nfs_fill_super(struct super_block *sb, struct nfs_fs_context *ctx)
 	sb->s_blocksize = 0;
 	sb->s_xattr = server->nfs_client->cl_nfs_mod->xattr;
 	sb->s_op = server->nfs_client->cl_nfs_mod->sops;
-	if (ctx->bsize)
-		sb->s_blocksize = nfs_block_size(ctx->bsize, &sb->s_blocksize_bits);
+	if (server->bsize)
+		sb->s_blocksize =
+			nfs_block_size(server->bsize, &sb->s_blocksize_bits);
 
 	switch (server->nfs_client->rpc_ops->version) {
 	case 2:

@@ -1338,13 +1339,8 @@ int nfs_get_tree_common(struct fs_context *fc)
 	}
 
 	if (!s->s_root) {
-		unsigned bsize = ctx->clone_data.inherited_bsize;
 		/* initial superblock/root creation */
 		nfs_fill_super(s, ctx);
-		if (bsize) {
-			s->s_blocksize_bits = bsize;
-			s->s_blocksize = 1U << bsize;
-		}
 		error = nfs_get_cache_cookie(s, ctx);
 		if (error < 0)
 			goto error_splat_super;

index d30c0245031c0..30ac384e011a4 100644
@@ -172,6 +172,11 @@ struct nfs_server {
 #define NFS_MOUNT_FORCE_RDIRPLUS	0x20000000
 #define NFS_MOUNT_NETUNREACH_FATAL	0x40000000
 
+	unsigned int		automount_inherit; /* Properties inherited by automount */
+#define NFS_AUTOMOUNT_INHERIT_BSIZE	0x0001
+#define NFS_AUTOMOUNT_INHERIT_RSIZE	0x0002
+#define NFS_AUTOMOUNT_INHERIT_WSIZE	0x0004
+
 	unsigned int		caps;		/* server capabilities */
 	__u64			fattr_valid;	/* Valid attributes */
 	unsigned int		rsize;		/* read size */

index d434c4463a8f7..a5c3a9f1b8dc5 100644
@@ -67,19 +67,22 @@ int utf8_to_utf32(const u8 *s, int inlen, unicode_t *pu)
 			l &= t->lmask;
 			if (l < t->lval || l > UNICODE_MAX ||
 					(l & SURROGATE_MASK) == SURROGATE_PAIR)
-				return -1;
+				return -EILSEQ;
+
 			*pu = (unicode_t) l;
 			return nc;
 		}
 		if (inlen <= nc)
-			return -1;
+			return -EOVERFLOW;
+
 		s++;
 		c = (*s ^ 0x80) & 0xFF;
 		if (c & 0xC0)
-			return -1;
+			return -EILSEQ;
+
 		l = (l << 6) | c;
 	}
-	return -1;
+	return -EILSEQ;
 }
 EXPORT_SYMBOL(utf8_to_utf32);
 

index e72a2b5d158e9..8e3300f5c2943 100644
@@ -1619,14 +1619,14 @@ static void do_kbd_led_set(struct led_classdev *led_cdev, int value)
 	kbd_led_update(asus);
 }
 
-static void kbd_led_set(struct led_classdev *led_cdev,
-			enum led_brightness value)
+static int kbd_led_set(struct led_classdev *led_cdev, enum led_brightness value)
 {
 	/* Prevent disabling keyboard backlight on module unregister */
 	if (led_cdev->flags & LED_UNREGISTERING)
-		return;
+		return 0;
 
 	do_kbd_led_set(led_cdev, value);
+	return 0;
 }
 
 static void kbd_led_set_by_kbd(struct asus_wmi *asus, enum led_brightness value)

@@ -1802,7 +1802,7 @@ static int asus_wmi_led_init(struct asus_wmi *asus)
 		asus->kbd_led_wk = led_val;
 		asus->kbd_led.name = "asus::kbd_backlight";
 		asus->kbd_led.flags = LED_BRIGHT_HW_CHANGED;
-		asus->kbd_led.brightness_set = kbd_led_set;
+		asus->kbd_led.brightness_set_blocking = kbd_led_set;
 		asus->kbd_led.brightness_get = kbd_led_get;
 		asus->kbd_led.max_brightness = 3;
 

index e3a4fcc63a56d..efeb06ddabeb3 100644
@@ -358,7 +358,9 @@ static int bcm63xx_soc_pcm_new(struct snd_soc_component *component,
 
 	i2s_priv = dev_get_drvdata(snd_soc_rtd_to_cpu(rtd, 0)->dev);
 
-	of_dma_configure(pcm->card->dev, pcm->card->dev->of_node, 1);
+	ret = of_dma_configure(pcm->card->dev, pcm->card->dev->of_node, 1);
+	if (ret)
+		return ret;
 
 	ret = dma_coerce_mask_and_coherent(pcm->card->dev, DMA_BIT_MASK(32));
 	if (ret)

index 3078f459e0050..4e477c48d4bdd 100644
@@ -219,7 +219,10 @@ static int set_acp_i2s_dma_fifo(struct snd_pcm_substream *substream,
 					SP_PB_FIFO_ADDR_OFFSET;
 			reg_fifo_addr = ACP_I2S_TX_FIFOADDR(chip);
 			reg_fifo_size = ACP_I2S_TX_FIFOSIZE(chip);
-			phy_addr = I2S_SP_TX_MEM_WINDOW_START + stream->reg_offset;
+			if (chip->acp_rev >= ACP70_PCI_ID)
+				phy_addr = ACP7x_I2S_SP_TX_MEM_WINDOW_START;
+			else
+				phy_addr = I2S_SP_TX_MEM_WINDOW_START + stream->reg_offset;
 			writel(phy_addr, chip->base + ACP_I2S_TX_RINGBUFADDR(chip));
 		} else {
 			reg_dma_size = ACP_I2S_RX_DMA_SIZE(chip);

@@ -227,7 +230,10 @@ static int set_acp_i2s_dma_fifo(struct snd_pcm_substream *substream,
 					SP_CAPT_FIFO_ADDR_OFFSET;
 			reg_fifo_addr = ACP_I2S_RX_FIFOADDR(chip);
 			reg_fifo_size = ACP_I2S_RX_FIFOSIZE(chip);
-			phy_addr = I2S_SP_RX_MEM_WINDOW_START + stream->reg_offset;
+			if (chip->acp_rev >= ACP70_PCI_ID)
+				phy_addr = ACP7x_I2S_SP_RX_MEM_WINDOW_START;
+			else
+				phy_addr = I2S_SP_RX_MEM_WINDOW_START + stream->reg_offset;
 			writel(phy_addr, chip->base + ACP_I2S_RX_RINGBUFADDR(chip));
 		}
 		break;

@@ -238,7 +244,10 @@ static int set_acp_i2s_dma_fifo(struct snd_pcm_substream *substream,
 					BT_PB_FIFO_ADDR_OFFSET;
 			reg_fifo_addr = ACP_BT_TX_FIFOADDR(chip);
 			reg_fifo_size = ACP_BT_TX_FIFOSIZE(chip);
-			phy_addr = I2S_BT_TX_MEM_WINDOW_START + stream->reg_offset;
+			if (chip->acp_rev >= ACP70_PCI_ID)
+				phy_addr = ACP7x_I2S_BT_TX_MEM_WINDOW_START;
+			else
+				phy_addr = I2S_BT_TX_MEM_WINDOW_START + stream->reg_offset;
 			writel(phy_addr, chip->base + ACP_BT_TX_RINGBUFADDR(chip));
 		} else {
 			reg_dma_size = ACP_BT_RX_DMA_SIZE(chip);

@@ -246,7 +255,10 @@ static int set_acp_i2s_dma_fifo(struct snd_pcm_substream *substream,
 					BT_CAPT_FIFO_ADDR_OFFSET;
 			reg_fifo_addr = ACP_BT_RX_FIFOADDR(chip);
 			reg_fifo_size = ACP_BT_RX_FIFOSIZE(chip);
-			phy_addr = I2S_BT_TX_MEM_WINDOW_START + stream->reg_offset;
+			if (chip->acp_rev >= ACP70_PCI_ID)
+				phy_addr = ACP7x_I2S_BT_RX_MEM_WINDOW_START;
+			else
+				phy_addr = I2S_BT_RX_MEM_WINDOW_START + stream->reg_offset;
 			writel(phy_addr, chip->base + ACP_BT_RX_RINGBUFADDR(chip));
 		}
 		break;

@@ -257,7 +269,10 @@ static int set_acp_i2s_dma_fifo(struct snd_pcm_substream *substream,
 					HS_PB_FIFO_ADDR_OFFSET;
 			reg_fifo_addr = ACP_HS_TX_FIFOADDR;
 			reg_fifo_size = ACP_HS_TX_FIFOSIZE;
-			phy_addr = I2S_HS_TX_MEM_WINDOW_START + stream->reg_offset;
+			if (chip->acp_rev >= ACP70_PCI_ID)
+				phy_addr = ACP7x_I2S_HS_TX_MEM_WINDOW_START;
+			else
+				phy_addr = I2S_HS_TX_MEM_WINDOW_START + stream->reg_offset;
 			writel(phy_addr, chip->base + ACP_HS_TX_RINGBUFADDR);
 		} else {
 			reg_dma_size = ACP_HS_RX_DMA_SIZE;

@@ -265,7 +280,10 @@ static int set_acp_i2s_dma_fifo(struct snd_pcm_substream *substream,
 					HS_CAPT_FIFO_ADDR_OFFSET;
 			reg_fifo_addr = ACP_HS_RX_FIFOADDR;
 			reg_fifo_size = ACP_HS_RX_FIFOSIZE;
-			phy_addr = I2S_HS_RX_MEM_WINDOW_START + stream->reg_offset;
+			if (chip->acp_rev >= ACP70_PCI_ID)
+				phy_addr = ACP7x_I2S_HS_RX_MEM_WINDOW_START;
+			else
+				phy_addr = I2S_HS_RX_MEM_WINDOW_START + stream->reg_offset;
 			writel(phy_addr, chip->base + ACP_HS_RX_RINGBUFADDR);
 		}
 		break;

index 57cf601d3df35..a6c04dd3de3ed 100644
@@ -671,7 +671,15 @@ static int ak4458_runtime_resume(struct device *dev)
 	regcache_cache_only(ak4458->regmap, false);
 	regcache_mark_dirty(ak4458->regmap);
 
-	return regcache_sync(ak4458->regmap);
+	ret = regcache_sync(ak4458->regmap);
+	if (ret)
+		goto err;
+
+	return 0;
+err:
+	regcache_cache_only(ak4458->regmap, true);
+	regulator_bulk_disable(ARRAY_SIZE(ak4458->supplies), ak4458->supplies);
+	return ret;
 }
 
 static const struct snd_soc_component_driver soc_codec_dev_ak4458 = {

index 683f3e472f500..73684fc5beb1a 100644
@@ -372,7 +372,15 @@ static int ak5558_runtime_resume(struct device *dev)
 	regcache_cache_only(ak5558->regmap, false);
 	regcache_mark_dirty(ak5558->regmap);
 
-	return regcache_sync(ak5558->regmap);
+	ret = regcache_sync(ak5558->regmap);
+	if (ret)
+		goto err;
+
+	return 0;
+err:
+	regcache_cache_only(ak5558->regmap, true);
+	regulator_bulk_disable(ARRAY_SIZE(ak5558->supplies), ak5558->supplies);
+	return ret;
 }
 
 static const struct dev_pm_ops ak5558_pm = {

index 5b4e9548a231f..5149f351f03d2 100644
@@ -245,6 +245,7 @@ struct f2fs_mount_info {
 #define F2FS_FEATURE_COMPRESSION		0x00002000
 #define F2FS_FEATURE_RO				0x00004000
 #define F2FS_FEATURE_DEVICE_ALIAS		0x00008000
+#define F2FS_FEATURE_PACKED_SSA			0x00010000
 
 #define __F2FS_HAS_FEATURE(raw_super, mask)				\
 	((raw_super->feature & cpu_to_le32(mask)) != 0)

@@ -4710,6 +4711,7 @@ F2FS_FEATURE_FUNCS(casefold, CASEFOLD);
 F2FS_FEATURE_FUNCS(compression, COMPRESSION);
 F2FS_FEATURE_FUNCS(readonly, RO);
 F2FS_FEATURE_FUNCS(device_alias, DEVICE_ALIAS);
+F2FS_FEATURE_FUNCS(packed_ssa, PACKED_SSA);
 
 #ifdef CONFIG_BLK_DEV_ZONED
 static inline bool f2fs_zone_is_seq(struct f2fs_sb_info *sbi, int devi,

166 lines not on this page · raw message

index 215e442db72c8..af72309b9bfc6 100644
@@ -519,7 +519,7 @@ static int check_index_in_prev_nodes(struct f2fs_sb_info *sbi,
 	sum_folio = f2fs_get_sum_folio(sbi, segno);
 	if (IS_ERR(sum_folio))
 		return PTR_ERR(sum_folio);
-	sum_node = folio_address(sum_folio);
+	sum_node = SUM_BLK_PAGE_ADDR(sum_folio, segno);
 	sum = sum_node->entries[blkoff];
 	f2fs_folio_put(sum_folio, true);
 got_it:

index b45eace879d74..ac84559dc2693 100644
@@ -2712,7 +2712,15 @@ struct folio *f2fs_get_sum_folio(struct f2fs_sb_info *sbi, unsigned int segno)
 void f2fs_update_meta_page(struct f2fs_sb_info *sbi,
 					void *src, block_t blk_addr)
 {
-	struct folio *folio = f2fs_grab_meta_folio(sbi, blk_addr);
+	struct folio *folio;
+
+	if (SUMS_PER_BLOCK == 1)
+		folio = f2fs_grab_meta_folio(sbi, blk_addr);
+	else
+		folio = f2fs_get_meta_folio_retry(sbi, blk_addr);
+
+	if (IS_ERR(folio))
+		return;
 
 	memcpy(folio_address(folio), src, PAGE_SIZE);
 	folio_mark_dirty(folio);

@@ -2720,9 +2728,21 @@ void f2fs_update_meta_page(struct f2fs_sb_info *sbi,
 }
 
 static void write_sum_page(struct f2fs_sb_info *sbi,
-			struct f2fs_summary_block *sum_blk, block_t blk_addr)
+		struct f2fs_summary_block *sum_blk, unsigned int segno)
 {
-	f2fs_update_meta_page(sbi, (void *)sum_blk, blk_addr);
+	struct folio *folio;
+
+	if (SUMS_PER_BLOCK == 1)
+		return f2fs_update_meta_page(sbi, (void *)sum_blk,
+				GET_SUM_BLOCK(sbi, segno));
+
+	folio = f2fs_get_sum_folio(sbi, segno);
+	if (IS_ERR(folio))
+		return;
+
+	memcpy(SUM_BLK_PAGE_ADDR(folio, segno), sum_blk, sizeof(*sum_blk));
+	folio_mark_dirty(folio);
+	f2fs_folio_put(folio, true);
 }
 
 static void write_current_sum_page(struct f2fs_sb_info *sbi,

@@ -2987,7 +3007,7 @@ static int new_curseg(struct f2fs_sb_info *sbi, int type, bool new_sec)
 	int ret;
 
 	if (curseg->inited)
-		write_sum_page(sbi, curseg->sum_blk, GET_SUM_BLOCK(sbi, segno));
+		write_sum_page(sbi, curseg->sum_blk, segno);
 
 	segno = __get_next_segno(sbi, type);
 	ret = get_new_segment(sbi, &segno, new_sec, pinning);

@@ -3046,7 +3066,7 @@ static int change_curseg(struct f2fs_sb_info *sbi, int type)
 	struct folio *sum_folio;
 
 	if (curseg->inited)
-		write_sum_page(sbi, curseg->sum_blk, GET_SUM_BLOCK(sbi, curseg->segno));
+		write_sum_page(sbi, curseg->sum_blk, curseg->segno);
 
 	__set_test_and_inuse(sbi, new_segno);
 

@@ -3065,7 +3085,7 @@ static int change_curseg(struct f2fs_sb_info *sbi, int type)
 		memset(curseg->sum_blk, 0, SUM_ENTRY_SIZE);
 		return PTR_ERR(sum_folio);
 	}
-	sum_node = folio_address(sum_folio);
+	sum_node = SUM_BLK_PAGE_ADDR(sum_folio, new_segno);
 	memcpy(curseg->sum_blk, sum_node, SUM_ENTRY_SIZE);
 	f2fs_folio_put(sum_folio, true);
 	return 0;

@@ -3154,8 +3174,7 @@ static void __f2fs_save_inmem_curseg(struct f2fs_sb_info *sbi, int type)
 		goto out;
 
 	if (get_valid_blocks(sbi, curseg->segno, false)) {
-		write_sum_page(sbi, curseg->sum_blk,
-				GET_SUM_BLOCK(sbi, curseg->segno));
+		write_sum_page(sbi, curseg->sum_blk, curseg->segno);
 	} else {
 		mutex_lock(&DIRTY_I(sbi)->seglist_lock);
 		__set_test_and_free(sbi, curseg->segno, true);

@@ -3833,8 +3852,7 @@ int f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct folio *folio,
 	if (segment_full) {
 		if (type == CURSEG_COLD_DATA_PINNED &&
 		    !((curseg->segno + 1) % sbi->segs_per_sec)) {
-			write_sum_page(sbi, curseg->sum_blk,
-					GET_SUM_BLOCK(sbi, curseg->segno));
+			write_sum_page(sbi, curseg->sum_blk, curseg->segno);
 			reset_curseg_fields(curseg);
 			goto skip_new_segment;
 		}

index 1ce2c8abaf488..e883f14c228f2 100644
@@ -85,8 +85,12 @@ static inline void sanity_check_seg_type(struct f2fs_sb_info *sbi,
 #define GET_ZONE_FROM_SEG(sbi, segno)				\
 	GET_ZONE_FROM_SEC(sbi, GET_SEC_FROM_SEG(sbi, segno))
 
-#define GET_SUM_BLOCK(sbi, segno)				\
-	((sbi)->sm_info->ssa_blkaddr + (segno))
+#define SUMS_PER_BLOCK (F2FS_BLKSIZE / F2FS_SUM_BLKSIZE)
+#define GET_SUM_BLOCK(sbi, segno)	\
+	(SM_I(sbi)->ssa_blkaddr + (segno / SUMS_PER_BLOCK))
+#define GET_SUM_BLKOFF(segno) (segno % SUMS_PER_BLOCK)
+#define SUM_BLK_PAGE_ADDR(folio, segno)	\
+	(folio_address(folio) + GET_SUM_BLKOFF(segno) * F2FS_SUM_BLKSIZE)
 
 #define GET_SUM_TYPE(footer) ((footer)->entry_type)
 #define SET_SUM_TYPE(footer, type) ((footer)->entry_type = (type))

index db7afb8064115..9085b4a511a48 100644
@@ -4051,6 +4051,20 @@ static int sanity_check_raw_super(struct f2fs_sb_info *sbi,
 	if (sanity_check_area_boundary(sbi, folio, index))
 		return -EFSCORRUPTED;
 
+	/*
+	 * Check for legacy summary layout on 16KB+ block devices.
+	 * Modern f2fs-tools packs multiple 4KB summary areas into one block,
+	 * whereas legacy versions used one block per summary, leading
+	 * to a much larger SSA.
+	 */
+	if (SUMS_PER_BLOCK > 1 &&
+		    !(__F2FS_HAS_FEATURE(raw_super, F2FS_FEATURE_PACKED_SSA))) {
+		f2fs_info(sbi, "Error: Device formatted with a legacy version. "
+			"Please reformat with a tool supporting the packed ssa "
+			"feature for block sizes larger than 4kb.");
+		return -EOPNOTSUPP;
+	}
+
 	return 0;
 }
 

index 6d2a4fba68a29..5685b454bfd12 100644
@@ -235,6 +235,9 @@ static ssize_t features_show(struct f2fs_attr *a,
 	if (f2fs_sb_has_compression(sbi))
 		len += sysfs_emit_at(buf, len, "%s%s",
 				len ? ", " : "", "compression");
+	if (f2fs_sb_has_packed_ssa(sbi))
+		len += sysfs_emit_at(buf, len, "%s%s",
+				len ? ", " : "", "packed_ssa");
 	len += sysfs_emit_at(buf, len, "%s%s",
 				len ? ", " : "", "pin_file");
 	len += sysfs_emit_at(buf, len, "\n");

@@ -1296,6 +1299,7 @@ F2FS_FEATURE_RO_ATTR(pin_file);
 #ifdef CONFIG_UNICODE
 F2FS_FEATURE_RO_ATTR(linear_lookup);
 #endif
+F2FS_FEATURE_RO_ATTR(packed_ssa);
 
 #define ATTR_LIST(name) (&f2fs_attr_##name.attr)
 static struct attribute *f2fs_attrs[] = {

@@ -1455,6 +1459,7 @@ static struct attribute *f2fs_feat_attrs[] = {
 #ifdef CONFIG_UNICODE
 	BASE_ATTR_LIST(linear_lookup),
 #endif
+	BASE_ATTR_LIST(packed_ssa),
 	NULL,
 };
 ATTRIBUTE_GROUPS(f2fs_feat);

@@ -1490,6 +1495,7 @@ F2FS_SB_FEATURE_RO_ATTR(casefold, CASEFOLD);
 F2FS_SB_FEATURE_RO_ATTR(compression, COMPRESSION);
 F2FS_SB_FEATURE_RO_ATTR(readonly, RO);
 F2FS_SB_FEATURE_RO_ATTR(device_alias, DEVICE_ALIAS);
+F2FS_SB_FEATURE_RO_ATTR(packed_ssa, PACKED_SSA);
 
 static struct attribute *f2fs_sb_feat_attrs[] = {
 	ATTR_LIST(sb_encryption),

@@ -1507,6 +1513,7 @@ static struct attribute *f2fs_sb_feat_attrs[] = {
 	ATTR_LIST(sb_compression),
 	ATTR_LIST(sb_readonly),
 	ATTR_LIST(sb_device_alias),
+	ATTR_LIST(sb_packed_ssa),
 	NULL,
 };
 ATTRIBUTE_GROUPS(f2fs_sb_feat);

index 6afb4a13b81d6..a7880787cad36 100644
@@ -17,6 +17,7 @@
 #define F2FS_LOG_SECTORS_PER_BLOCK	(PAGE_SHIFT - 9) /* log number for sector/blk */
 #define F2FS_BLKSIZE			PAGE_SIZE /* support only block == page */
 #define F2FS_BLKSIZE_BITS		PAGE_SHIFT /* bits for F2FS_BLKSIZE */
+#define F2FS_SUM_BLKSIZE		4096	/* only support 4096 byte sum block */
 #define F2FS_MAX_EXTENSION		64	/* # of extension entries */
 #define F2FS_EXTENSION_LEN		8	/* max size of extension */
 

@@ -441,7 +442,7 @@ struct f2fs_sit_block {
  * from node's page's beginning to get a data block address.
  * ex) data_blkaddr = (block_t)(nodepage_start_address + ofs_in_node)
  */
-#define ENTRIES_IN_SUM		(F2FS_BLKSIZE / 8)
+#define ENTRIES_IN_SUM		(F2FS_SUM_BLKSIZE / 8)
 #define	SUMMARY_SIZE		(7)	/* sizeof(struct f2fs_summary) */
 #define	SUM_FOOTER_SIZE		(5)	/* sizeof(struct summary_footer) */
 #define SUM_ENTRY_SIZE		(SUMMARY_SIZE * ENTRIES_IN_SUM)

@@ -467,7 +468,7 @@ struct summary_footer {
 	__le32 check_sum;		/* summary checksum */
 } __packed;
 
-#define SUM_JOURNAL_SIZE	(F2FS_BLKSIZE - SUM_FOOTER_SIZE -\
+#define SUM_JOURNAL_SIZE	(F2FS_SUM_BLKSIZE - SUM_FOOTER_SIZE -\
 				SUM_ENTRY_SIZE)
 #define NAT_JOURNAL_ENTRIES	((SUM_JOURNAL_SIZE - 2) /\
 				sizeof(struct nat_journal_entry))

index d626d32f6e576..33a0062f9e56d 100644
@@ -23,6 +23,7 @@
 #include <linux/cache.h>
 #include <linux/sched/topology.h>
 #include <linux/sched/signal.h>
+#include <linux/suspend.h>
 #include <linux/delay.h>
 #include <linux/crash_dump.h>
 #include <linux/prefetch.h>

@@ -3707,6 +3708,7 @@ static int blk_mq_hctx_notify_offline(unsigned int cpu, struct hlist_node *node)
 {
 	struct blk_mq_hw_ctx *hctx = hlist_entry_safe(node,
 			struct blk_mq_hw_ctx, cpuhp_online);
+	int ret = 0;
 
 	if (blk_mq_hctx_has_online_cpu(hctx, cpu))
 		return 0;

@@ -3727,12 +3729,24 @@ static int blk_mq_hctx_notify_offline(unsigned int cpu, struct hlist_node *node)
 	 * frozen and there are no requests.
 	 */
 	if (percpu_ref_tryget(&hctx->queue->q_usage_counter)) {
-		while (blk_mq_hctx_has_requests(hctx))
+		while (blk_mq_hctx_has_requests(hctx)) {
+			/*
+			 * The wakeup capable IRQ handler of block device is
+			 * not called during suspend. Skip the loop by checking
+			 * pm_wakeup_pending to prevent the deadlock and improve
+			 * suspend latency.
+			 */
+			if (pm_wakeup_pending()) {
+				clear_bit(BLK_MQ_S_INACTIVE, &hctx->state);
+				ret = -EBUSY;
+				break;
+			}
 			msleep(5);
+		}
 		percpu_ref_put(&hctx->queue->q_usage_counter);
 	}
 
-	return 0;
+	return ret;
 }
 
 /*

index 561e6643dcbb6..6e5173f98a226 100644
@@ -213,7 +213,7 @@ static const struct backlight_properties nt35560_bl_props = {
 
 static void nt35560_read_id(struct mipi_dsi_multi_context *dsi_ctx)
 {
-	struct device dev = dsi_ctx->dsi->dev;
+	struct device *dev = &dsi_ctx->dsi->dev;
 	u8 vendor, version, panel;
 	u16 val;
 

@@ -225,7 +225,7 @@ static void nt35560_read_id(struct mipi_dsi_multi_context *dsi_ctx)
 		return;
 
 	if (vendor == 0x00) {
-		dev_err(&dev, "device vendor ID is zero\n");
+		dev_err(dev, "device vendor ID is zero\n");
 		dsi_ctx->accum_err = -ENODEV;
 		return;
 	}

@@ -236,12 +236,12 @@ static void nt35560_read_id(struct mipi_dsi_multi_context *dsi_ctx)
 	case DISPLAY_SONY_ACX424AKP_ID2:
 	case DISPLAY_SONY_ACX424AKP_ID3:
 	case DISPLAY_SONY_ACX424AKP_ID4:
-		dev_info(&dev,
+		dev_info(dev,
 			 "MTP vendor: %02x, version: %02x, panel: %02x\n",
 			 vendor, version, panel);
 		break;
 	default:
-		dev_info(&dev,
+		dev_info(dev,
 			 "unknown vendor: %02x, version: %02x, panel: %02x\n",
 			 vendor, version, panel);
 		break;

index 44c30183ecc34..4e2e3aed32f5f 100644
@@ -469,10 +469,7 @@ static inline bool op_is_discard(blk_opf_t op)
 }
 
 /*
- * Check if a bio or request operation is a zone management operation, with
- * the exception of REQ_OP_ZONE_RESET_ALL which is treated as a special case
- * due to its different handling in the block layer and device response in
- * case of command failure.
+ * Check if a bio or request operation is a zone management operation.
  */
 static inline bool op_is_zone_mgmt(enum req_op op)
 {

index 3030a772d3aa0..352e3c0f8a7d7 100644
@@ -202,13 +202,13 @@ static void __blkdev_issue_zero_pages(struct block_device *bdev,
 		unsigned int nr_vecs = __blkdev_sectors_to_bio_pages(nr_sects);
 		struct bio *bio;
 
-		bio = bio_alloc(bdev, nr_vecs, REQ_OP_WRITE, gfp_mask);
-		bio->bi_iter.bi_sector = sector;
-
 		if ((flags & BLKDEV_ZERO_KILLABLE) &&
 		    fatal_signal_pending(current))
 			break;
 
+		bio = bio_alloc(bdev, nr_vecs, REQ_OP_WRITE, gfp_mask);
+		bio->bi_iter.bi_sector = sector;
+
 		do {
 			unsigned int len;
 

index a01178caf15bb..8f3ccb317e4de 100644
@@ -1122,7 +1122,7 @@ void nvme_auth_free(struct nvme_ctrl *ctrl)
 	if (ctrl->dhchap_ctxs) {
 		for (i = 0; i < ctrl_max_dhchaps(ctrl); i++)
 			nvme_auth_free_dhchap(&ctrl->dhchap_ctxs[i]);
-		kfree(ctrl->dhchap_ctxs);
+		kvfree(ctrl->dhchap_ctxs);
 	}
 	if (ctrl->host_key) {
 		nvme_auth_free_key(ctrl->host_key);

index a727e020fe036..d974381d93ff7 100644
@@ -44,7 +44,7 @@ static bool io_kbuf_inc_commit(struct io_buffer_list *bl, int len)
 		buf_len -= this_len;
 		/* Stop looping for invalid buffer length of 0 */
 		if (buf_len || !this_len) {
-			buf->addr += this_len;
+			buf->addr = READ_ONCE(buf->addr) + this_len;
 			buf->len = buf_len;
 			return false;
 		}

@@ -198,9 +198,9 @@ static struct io_br_sel io_ring_buffer_select(struct io_kiocb *req, size_t *len,
 	if (*len == 0 || *len > buf_len)
 		*len = buf_len;
 	req->flags |= REQ_F_BUFFER_RING | REQ_F_BUFFERS_COMMIT;
-	req->buf_index = buf->bid;
+	req->buf_index = READ_ONCE(buf->bid);
 	sel.buf_list = bl;
-	sel.addr = u64_to_user_ptr(buf->addr);
+	sel.addr = u64_to_user_ptr(READ_ONCE(buf->addr));
 
 	if (io_should_commit(req, issue_flags)) {
 		io_kbuf_commit(req, sel.buf_list, *len, 1);

@@ -280,7 +280,7 @@ static int io_ring_buffers_peek(struct io_kiocb *req, struct buf_sel_arg *arg,
 	if (!arg->max_len)
 		arg->max_len = INT_MAX;
 
-	req->buf_index = buf->bid;
+	req->buf_index = READ_ONCE(buf->bid);
 	do {
 		u32 len = READ_ONCE(buf->len);
 

@@ -295,7 +295,7 @@ static int io_ring_buffers_peek(struct io_kiocb *req, struct buf_sel_arg *arg,
 			}
 		}
 
-		iov->iov_base = u64_to_user_ptr(buf->addr);
+		iov->iov_base = u64_to_user_ptr(READ_ONCE(buf->addr));
 		iov->iov_len = len;
 		iov++;
 

index a30493ed97157..4cadea997129d 100644
@@ -338,14 +338,14 @@ static int drm_plane_create_hotspot_properties(struct drm_plane *plane)
 
 	prop_x = drm_property_create_signed_range(plane->dev, 0, "HOTSPOT_X",
 						  INT_MIN, INT_MAX);
-	if (IS_ERR(prop_x))
-		return PTR_ERR(prop_x);
+	if (!prop_x)
+		return -ENOMEM;
 
 	prop_y = drm_property_create_signed_range(plane->dev, 0, "HOTSPOT_Y",
 						  INT_MIN, INT_MAX);
-	if (IS_ERR(prop_y)) {
+	if (!prop_y) {
 		drm_property_destroy(plane->dev, prop_x);
-		return PTR_ERR(prop_y);
+		return -ENOMEM;
 	}
 
 	drm_object_attach_property(&plane->base, prop_x, 0);

index a2d16e9abfb58..254c0a8a45559 100644
@@ -330,13 +330,10 @@ static int reg_fixed_voltage_probe(struct platform_device *pdev)
 
 	drvdata->dev = devm_regulator_register(&pdev->dev, &drvdata->desc,
 					       &cfg);
-	if (IS_ERR(drvdata->dev)) {
-		ret = dev_err_probe(&pdev->dev, PTR_ERR(drvdata->dev),
-				    "Failed to register regulator: %ld\n",
-				    PTR_ERR(drvdata->dev));
-		gpiod_put(cfg.ena_gpiod);
-		return ret;
-	}
+	if (IS_ERR(drvdata->dev))
+		return dev_err_probe(&pdev->dev, PTR_ERR(drvdata->dev),
+				     "Failed to register regulator: %ld\n",
+				     PTR_ERR(drvdata->dev));
 
 	platform_set_drvdata(pdev, drvdata);
 

index 981c19430cb0f..6675b23aad69e 100644
@@ -83,10 +83,11 @@ static long hwdep_read(struct snd_hwdep *hwdep, char __user *buf, long count,
 		event.motu_register_dsp_change.type = SNDRV_FIREWIRE_EVENT_MOTU_REGISTER_DSP_CHANGE;
 		event.motu_register_dsp_change.count =
 			(consumed - sizeof(event.motu_register_dsp_change)) / 4;
-		if (copy_to_user(buf, &event, sizeof(event.motu_register_dsp_change)))
+		if (copy_to_user(buf, &event,
+				 min_t(long, count, sizeof(event.motu_register_dsp_change))))
 			return -EFAULT;
 
-		count = consumed;
+		count = min_t(long, count, consumed);
 	} else {
 		spin_unlock_irq(&motu->lock);
 

index 869d4335c0f45..4a193b7d6d9e4 100644
@@ -183,11 +183,11 @@ nouveau_fence_context_new(struct nouveau_channel *chan, struct nouveau_fence_cha
 	fctx->context = drm->runl[chan->runlist].context_base + chan->chid;
 
 	if (chan == drm->cechan)
-		strcpy(fctx->name, "copy engine channel");
+		strscpy(fctx->name, "copy engine channel");
 	else if (chan == drm->channel)
-		strcpy(fctx->name, "generic kernel channel");
+		strscpy(fctx->name, "generic kernel channel");
 	else
-		strcpy(fctx->name, cli->name);
+		strscpy(fctx->name, cli->name);
 
 	kref_init(&fctx->fence_ref);
 	if (!priv->uevent)

index e2bf99c433366..a60209097a20a 100644
@@ -94,26 +94,6 @@ int nouveau_i2c_encoder_init(struct drm_device *dev,
 	return err;
 }
 
-/**
- * nouveau_i2c_encoder_destroy - Unregister the I2C device backing an encoder
- * @drm_encoder:	Encoder to be unregistered.
- *
- * This should be called from the @destroy method of an I2C slave
- * encoder driver once I2C access is no longer needed.
- */
-void nouveau_i2c_encoder_destroy(struct drm_encoder *drm_encoder)
-{
-	struct nouveau_i2c_encoder *encoder = to_encoder_i2c(drm_encoder);
-	struct i2c_client *client = nouveau_i2c_encoder_get_client(drm_encoder);
-	struct module *module = client->dev.driver->owner;
-
-	i2c_unregister_device(client);
-	encoder->i2c_client = NULL;
-
-	module_put(module);
-}
-EXPORT_SYMBOL(nouveau_i2c_encoder_destroy);
-
 /*
  * Wrapper fxns which can be plugged in to drm_encoder_helper_funcs:
  */

index 31334aa90781b..869820701a56e 100644
@@ -202,7 +202,24 @@ static inline struct i2c_client *nouveau_i2c_encoder_get_client(struct drm_encod
 	return to_encoder_i2c(encoder)->i2c_client;
 }
 
-void nouveau_i2c_encoder_destroy(struct drm_encoder *encoder);
+/**
+ * nouveau_i2c_encoder_destroy - Unregister the I2C device backing an encoder
+ * @drm_encoder:        Encoder to be unregistered.
+ *
+ * This should be called from the @destroy method of an I2C slave
+ * encoder driver once I2C access is no longer needed.
+ */
+static __always_inline void nouveau_i2c_encoder_destroy(struct drm_encoder *drm_encoder)
+{
+	struct nouveau_i2c_encoder *encoder = to_encoder_i2c(drm_encoder);
+	struct i2c_client *client = nouveau_i2c_encoder_get_client(drm_encoder);
+	struct module *module = client->dev.driver->owner;
+
+	i2c_unregister_device(client);
+	encoder->i2c_client = NULL;
+
+	module_put(module);
+}
 
 /*
  * Wrapper fxns which can be plugged in to drm_encoder_helper_funcs:

index dcc50a2bfa4b2..bfc9b1ea76fac 100644
@@ -1374,7 +1374,7 @@ cifs_readv_callback(struct mid_q_entry *mid)
 	} else {
 		size_t trans = rdata->subreq.transferred + rdata->got_bytes;
 		if (trans < rdata->subreq.len &&
-		    rdata->subreq.start + trans == ictx->remote_i_size) {
+		    rdata->subreq.start + trans >= ictx->remote_i_size) {
 			rdata->result = 0;
 			__set_bit(NETFS_SREQ_HIT_EOF, &rdata->subreq.flags);
 		} else if (rdata->got_bytes > 0) {

index 8b4a4573e9c37..e661d40213eab 100644
@@ -4629,7 +4629,7 @@ smb2_readv_callback(struct mid_q_entry *mid)
 	} else {
 		size_t trans = rdata->subreq.transferred + rdata->got_bytes;
 		if (trans < rdata->subreq.len &&
-		    rdata->subreq.start + trans == ictx->remote_i_size) {
+		    rdata->subreq.start + trans >= ictx->remote_i_size) {
 			__set_bit(NETFS_SREQ_HIT_EOF, &rdata->subreq.flags);
 			rdata->result = 0;
 		}

index 656976b4f42ce..512d9c5ff608a 100644
@@ -339,8 +339,6 @@ nfs_is_local_dio_possible(struct nfs_local_kiocb *iocb, int rw,
 
 	if (unlikely(!nf_dio_mem_align || !nf_dio_offset_align))
 		return false;
-	if (unlikely(nf_dio_offset_align > PAGE_SIZE))
-		return false;
 	if (unlikely(len < nf_dio_offset_align))
 		return false;
 

index 512d9c5ff608a..b98bb292fef0c 100644
@@ -43,8 +43,8 @@ struct nfs_local_kiocb {
 	size_t                  end_len;
 	short int		end_iter_index;
 	atomic_t		n_iters;
+	struct iov_iter		iters[NFSLOCAL_MAX_IOS];
 	bool			iter_is_dio_aligned[NFSLOCAL_MAX_IOS];
-	struct iov_iter		iters[NFSLOCAL_MAX_IOS] ____cacheline_aligned;
 	/* End mostly DIO-specific members */
 };
 

index 6b918770e612e..d42c03ef5db59 100644
@@ -158,11 +158,16 @@ static int spacemit_i2c_handle_err(struct spacemit_i2c_dev *i2c)
 {
 	dev_dbg(i2c->dev, "i2c error status: 0x%08x\n", i2c->status);
 
-	if (i2c->status & (SPACEMIT_SR_BED | SPACEMIT_SR_ALD)) {
+	/* Arbitration Loss Detected */
+	if (i2c->status & SPACEMIT_SR_ALD) {
 		spacemit_i2c_reset(i2c);
 		return -EAGAIN;
 	}
 
+	/* Bus Error No ACK/NAK */
+	if (i2c->status & SPACEMIT_SR_BED)
+		spacemit_i2c_reset(i2c);
+
 	return i2c->status & SPACEMIT_SR_ACKNAK ? -ENXIO : -EIO;
 }
 

@@ -224,6 +229,12 @@ static void spacemit_i2c_check_bus_release(struct spacemit_i2c_dev *i2c)
 	}
 }
 
+static inline void
+spacemit_i2c_clear_int_status(struct spacemit_i2c_dev *i2c, u32 mask)
+{
+	writel(mask & SPACEMIT_I2C_INT_STATUS_MASK, i2c->base + SPACEMIT_ISR);
+}
+
 static void spacemit_i2c_init(struct spacemit_i2c_dev *i2c)
 {
 	u32 val;

@@ -267,12 +278,8 @@ static void spacemit_i2c_init(struct spacemit_i2c_dev *i2c)
 	val = readl(i2c->base + SPACEMIT_IRCR);
 	val |= SPACEMIT_RCR_SDA_GLITCH_NOFIX;
 	writel(val, i2c->base + SPACEMIT_IRCR);
-}
 
-static inline void
-spacemit_i2c_clear_int_status(struct spacemit_i2c_dev *i2c, u32 mask)
-{
-	writel(mask & SPACEMIT_I2C_INT_STATUS_MASK, i2c->base + SPACEMIT_ISR);
+	spacemit_i2c_clear_int_status(i2c, SPACEMIT_I2C_INT_STATUS_MASK);
 }
 
 static void spacemit_i2c_start(struct spacemit_i2c_dev *i2c)