Sync with v6.2-rc4

Merge branch 'master' into mm-hotfixes-stable

11 files changed, 149 insertions, 50 deletions

diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index cd3b75e08ec3..e44be31115a6 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -230,7 +230,8 @@ struct acpi_pnp_type {
 	u32 hardware_id:1;
 	u32 bus_address:1;
 	u32 platform_id:1;
-	u32 reserved:29;
+	u32 backlight:1;
+	u32 reserved:28;
 };
 
 struct acpi_device_pnp {
diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h
index 9ec81290e3c8..bd5560542c79 100644
--- a/include/linux/elfcore.h
+++ b/include/linux/elfcore.h
@@ -105,14 +105,14 @@ int elf_core_copy_task_fpregs(struct task_struct *t, elf_fpregset_t *fpu);
  * Dumping its extra ELF program headers includes all the other information
  * a debugger needs to easily find how the gate DSO was being used.
  */
-extern Elf_Half elf_core_extra_phdrs(void);
+extern Elf_Half elf_core_extra_phdrs(struct coredump_params *cprm);
 extern int
 elf_core_write_extra_phdrs(struct coredump_params *cprm, loff_t offset);
 extern int
 elf_core_write_extra_data(struct coredump_params *cprm);
-extern size_t elf_core_extra_data_size(void);
+extern size_t elf_core_extra_data_size(struct coredump_params *cprm);
 #else
-static inline Elf_Half elf_core_extra_phdrs(void)
+static inline Elf_Half elf_core_extra_phdrs(struct coredump_params *cprm)
 {
 	return 0;
 }
@@ -127,7 +127,7 @@ static inline int elf_core_write_extra_data(struct coredump_params *cprm)
 	return 1;
 }
 
-static inline size_t elf_core_extra_data_size(void)
+static inline size_t elf_core_extra_data_size(struct coredump_params *cprm)
 {
 	return 0;
 }
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index d476255c9a3f..76ef2e4fde38 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -315,7 +315,7 @@ struct mlx5_cmd {
 	struct mlx5_cmd_debug dbg;
 	struct cmd_msg_cache cache[MLX5_NUM_COMMAND_CACHES];
 	int checksum_disabled;
-	struct mlx5_cmd_stats *stats;
+	struct mlx5_cmd_stats stats[MLX5_CMD_OP_MAX];
 };
 
 struct mlx5_cmd_mailbox {
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h
index 25765556223a..a3f8cdca90c8 100644
--- a/include/linux/mtd/spi-nor.h
+++ b/include/linux/mtd/spi-nor.h
@@ -7,7 +7,6 @@
 #define __LINUX_MTD_SPI_NOR_H
 
 #include <linux/bitops.h>
-#include <linux/mtd/cfi.h>
 #include <linux/mtd/mtd.h>
 #include <linux/spi/spi-mem.h>
 
diff --git a/include/linux/platform_data/x86/simatic-ipc.h b/include/linux/platform_data/x86/simatic-ipc.h
index 632320ec8f08..a48bb5240977 100644
--- a/include/linux/platform_data/x86/simatic-ipc.h
+++ b/include/linux/platform_data/x86/simatic-ipc.h
@@ -32,7 +32,8 @@ enum simatic_ipc_station_ids {
 	SIMATIC_IPC_IPC477E = 0x00000A02,
 	SIMATIC_IPC_IPC127E = 0x00000D01,
 	SIMATIC_IPC_IPC227G = 0x00000F01,
-	SIMATIC_IPC_IPC427G = 0x00001001,
+	SIMATIC_IPC_IPCBX_39A = 0x00001001,
+	SIMATIC_IPC_IPCPX_39A = 0x00001002,
 };
 
 static inline u32 simatic_ipc_get_station_id(u8 *data, int max_len)
diff --git a/include/linux/tpm_eventlog.h b/include/linux/tpm_eventlog.h
index 20c0ff54b7a0..7d68a5cc5881 100644
--- a/include/linux/tpm_eventlog.h
+++ b/include/linux/tpm_eventlog.h
@@ -198,8 +198,8 @@ static __always_inline int __calc_tpm2_event_size(struct tcg_pcr_event2_head *ev
 	 * The loop below will unmap these fields if the log is larger than
 	 * one page, so save them here for reference:
 	 */
-	count = READ_ONCE(event->count);
-	event_type = READ_ONCE(event->event_type);
+	count = event->count;
+	event_type = event->event_type;
 
 	/* Verify that it's the log header */
 	if (event_header->pcr_idx != 0 ||
diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h
index d5a5ae926380..ba717eac0229 100644
--- a/include/net/af_rxrpc.h
+++ b/include/net/af_rxrpc.h
@@ -15,6 +15,7 @@ struct key;
 struct sock;
 struct socket;
 struct rxrpc_call;
+enum rxrpc_abort_reason;
 
 enum rxrpc_interruptibility {
 	RXRPC_INTERRUPTIBLE,	/* Call is interruptible */
@@ -55,7 +56,7 @@ int rxrpc_kernel_send_data(struct socket *, struct rxrpc_call *,
 int rxrpc_kernel_recv_data(struct socket *, struct rxrpc_call *,
 			   struct iov_iter *, size_t *, bool, u32 *, u16 *);
 bool rxrpc_kernel_abort_call(struct socket *, struct rxrpc_call *,
-			     u32, int, const char *);
+			     u32, int, enum rxrpc_abort_reason);
 void rxrpc_kernel_end_call(struct socket *, struct rxrpc_call *);
 void rxrpc_kernel_get_peer(struct socket *, struct rxrpc_call *,
 			   struct sockaddr_rxrpc *);
diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h
index cab52b0f11d0..34c03707fb6e 100644
--- a/include/scsi/scsi_transport_iscsi.h
+++ b/include/scsi/scsi_transport_iscsi.h
@@ -236,6 +236,14 @@ enum {
 	ISCSI_SESSION_FREE,
 };
 
+enum {
+	ISCSI_SESSION_TARGET_UNBOUND,
+	ISCSI_SESSION_TARGET_ALLOCATED,
+	ISCSI_SESSION_TARGET_SCANNED,
+	ISCSI_SESSION_TARGET_UNBINDING,
+	ISCSI_SESSION_TARGET_MAX,
+};
+
 #define ISCSI_MAX_TARGET -1
 
 struct iscsi_cls_session {
@@ -264,6 +272,7 @@ struct iscsi_cls_session {
 	 */
 	pid_t creator;
 	int state;
+	int target_state;			/* session target bind state */
 	int sid;				/* session id */
 	void *dd_data;				/* LLD private data */
 	struct device dev;	/* sysfs transport/container device */
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index 5f9dd7389536..283db0ea3db4 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -16,7 +16,107 @@
 /*
  * Declare tracing information enums and their string mappings for display.
  */
+#define rxrpc_abort_reasons \
+	/* AFS errors */						\
+	EM(afs_abort_general_error,		"afs-error")		\
+	EM(afs_abort_interrupted,		"afs-intr")		\
+	EM(afs_abort_oom,			"afs-oom")		\
+	EM(afs_abort_op_not_supported,		"afs-op-notsupp")	\
+	EM(afs_abort_probeuuid_negative,	"afs-probeuuid-neg")	\
+	EM(afs_abort_send_data_error,		"afs-send-data")	\
+	EM(afs_abort_unmarshal_error,		"afs-unmarshal")	\
+	/* rxperf errors */						\
+	EM(rxperf_abort_general_error,		"rxperf-error")		\
+	EM(rxperf_abort_oom,			"rxperf-oom")		\
+	EM(rxperf_abort_op_not_supported,	"rxperf-op-notsupp")	\
+	EM(rxperf_abort_unmarshal_error,	"rxperf-unmarshal")	\
+	/* RxKAD security errors */					\
+	EM(rxkad_abort_1_short_check,		"rxkad1-short-check")	\
+	EM(rxkad_abort_1_short_data,		"rxkad1-short-data")	\
+	EM(rxkad_abort_1_short_encdata,		"rxkad1-short-encdata")	\
+	EM(rxkad_abort_1_short_header,		"rxkad1-short-hdr")	\
+	EM(rxkad_abort_2_short_check,		"rxkad2-short-check")	\
+	EM(rxkad_abort_2_short_data,		"rxkad2-short-data")	\
+	EM(rxkad_abort_2_short_header,		"rxkad2-short-hdr")	\
+	EM(rxkad_abort_2_short_len,		"rxkad2-short-len")	\
+	EM(rxkad_abort_bad_checksum,		"rxkad2-bad-cksum")	\
+	EM(rxkad_abort_chall_key_expired,	"rxkad-chall-key-exp")	\
+	EM(rxkad_abort_chall_level,		"rxkad-chall-level")	\
+	EM(rxkad_abort_chall_no_key,		"rxkad-chall-nokey")	\
+	EM(rxkad_abort_chall_short,		"rxkad-chall-short")	\
+	EM(rxkad_abort_chall_version,		"rxkad-chall-version")	\
+	EM(rxkad_abort_resp_bad_callid,		"rxkad-resp-bad-callid") \
+	EM(rxkad_abort_resp_bad_checksum,	"rxkad-resp-bad-cksum")	\
+	EM(rxkad_abort_resp_bad_param,		"rxkad-resp-bad-param")	\
+	EM(rxkad_abort_resp_call_ctr,		"rxkad-resp-call-ctr") \
+	EM(rxkad_abort_resp_call_state,		"rxkad-resp-call-state") \
+	EM(rxkad_abort_resp_key_expired,	"rxkad-resp-key-exp")	\
+	EM(rxkad_abort_resp_key_rejected,	"rxkad-resp-key-rej")	\
+	EM(rxkad_abort_resp_level,		"rxkad-resp-level")	\
+	EM(rxkad_abort_resp_nokey,		"rxkad-resp-nokey")	\
+	EM(rxkad_abort_resp_ooseq,		"rxkad-resp-ooseq")	\
+	EM(rxkad_abort_resp_short,		"rxkad-resp-short")	\
+	EM(rxkad_abort_resp_short_tkt,		"rxkad-resp-short-tkt")	\
+	EM(rxkad_abort_resp_tkt_aname,		"rxkad-resp-tk-aname")	\
+	EM(rxkad_abort_resp_tkt_expired,	"rxkad-resp-tk-exp")	\
+	EM(rxkad_abort_resp_tkt_future,		"rxkad-resp-tk-future")	\
+	EM(rxkad_abort_resp_tkt_inst,		"rxkad-resp-tk-inst")	\
+	EM(rxkad_abort_resp_tkt_len,		"rxkad-resp-tk-len")	\
+	EM(rxkad_abort_resp_tkt_realm,		"rxkad-resp-tk-realm")	\
+	EM(rxkad_abort_resp_tkt_short,		"rxkad-resp-tk-short")	\
+	EM(rxkad_abort_resp_tkt_sinst,		"rxkad-resp-tk-sinst")	\
+	EM(rxkad_abort_resp_tkt_sname,		"rxkad-resp-tk-sname")	\
+	EM(rxkad_abort_resp_unknown_tkt,	"rxkad-resp-unknown-tkt") \
+	EM(rxkad_abort_resp_version,		"rxkad-resp-version")	\
+	/* rxrpc errors */						\
+	EM(rxrpc_abort_call_improper_term,	"call-improper-term")	\
+	EM(rxrpc_abort_call_reset,		"call-reset")		\
+	EM(rxrpc_abort_call_sendmsg,		"call-sendmsg")		\
+	EM(rxrpc_abort_call_sock_release,	"call-sock-rel")	\
+	EM(rxrpc_abort_call_sock_release_tba,	"call-sock-rel-tba")	\
+	EM(rxrpc_abort_call_timeout,		"call-timeout")		\
+	EM(rxrpc_abort_no_service_key,		"no-serv-key")		\
+	EM(rxrpc_abort_nomem,			"nomem")		\
+	EM(rxrpc_abort_service_not_offered,	"serv-not-offered")	\
+	EM(rxrpc_abort_shut_down,		"shut-down")		\
+	EM(rxrpc_abort_unsupported_security,	"unsup-sec")		\
+	EM(rxrpc_badmsg_bad_abort,		"bad-abort")		\
+	EM(rxrpc_badmsg_bad_jumbo,		"bad-jumbo")		\
+	EM(rxrpc_badmsg_short_ack,		"short-ack")		\
+	EM(rxrpc_badmsg_short_ack_info,		"short-ack-info")	\
+	EM(rxrpc_badmsg_short_hdr,		"short-hdr")		\
+	EM(rxrpc_badmsg_unsupported_packet,	"unsup-pkt")		\
+	EM(rxrpc_badmsg_zero_call,		"zero-call")		\
+	EM(rxrpc_badmsg_zero_seq,		"zero-seq")		\
+	EM(rxrpc_badmsg_zero_service,		"zero-service")		\
+	EM(rxrpc_eproto_ackr_outside_window,	"ackr-out-win")		\
+	EM(rxrpc_eproto_ackr_sack_overflow,	"ackr-sack-over")	\
+	EM(rxrpc_eproto_ackr_short_sack,	"ackr-short-sack")	\
+	EM(rxrpc_eproto_ackr_zero,		"ackr-zero")		\
+	EM(rxrpc_eproto_bad_upgrade,		"bad-upgrade")		\
+	EM(rxrpc_eproto_data_after_last,	"data-after-last")	\
+	EM(rxrpc_eproto_different_last,		"diff-last")		\
+	EM(rxrpc_eproto_early_reply,		"early-reply")		\
+	EM(rxrpc_eproto_improper_term,		"improper-term")	\
+	EM(rxrpc_eproto_no_client_call,		"no-cl-call")		\
+	EM(rxrpc_eproto_no_client_conn,		"no-cl-conn")		\
+	EM(rxrpc_eproto_no_service_call,	"no-sv-call")		\
+	EM(rxrpc_eproto_reupgrade,		"re-upgrade")		\
+	EM(rxrpc_eproto_rxnull_challenge,	"rxnull-chall")		\
+	EM(rxrpc_eproto_rxnull_response,	"rxnull-resp")		\
+	EM(rxrpc_eproto_tx_rot_last,		"tx-rot-last")		\
+	EM(rxrpc_eproto_unexpected_ack,		"unex-ack")		\
+	EM(rxrpc_eproto_unexpected_ackall,	"unex-ackall")		\
+	EM(rxrpc_eproto_unexpected_implicit_end, "unex-impl-end")	\
+	EM(rxrpc_eproto_unexpected_reply,	"unex-reply")		\
+	EM(rxrpc_eproto_wrong_security,		"wrong-sec")		\
+	EM(rxrpc_recvmsg_excess_data,		"recvmsg-excess")	\
+	EM(rxrpc_recvmsg_short_data,		"recvmsg-short")	\
+	E_(rxrpc_sendmsg_late_send,		"sendmsg-late")
+
 #define rxrpc_call_poke_traces \
+	EM(rxrpc_call_poke_abort,		"Abort")	\
+	EM(rxrpc_call_poke_complete,		"Compl")	\
 	EM(rxrpc_call_poke_error,		"Error")	\
 	EM(rxrpc_call_poke_idle,		"Idle")		\
 	EM(rxrpc_call_poke_start,		"Start")	\
@@ -26,6 +126,7 @@
 #define rxrpc_skb_traces \
 	EM(rxrpc_skb_eaten_by_unshare,		"ETN unshare  ") \
 	EM(rxrpc_skb_eaten_by_unshare_nomem,	"ETN unshar-nm") \
+	EM(rxrpc_skb_get_conn_secured,		"GET conn-secd") \
 	EM(rxrpc_skb_get_conn_work,		"GET conn-work") \
 	EM(rxrpc_skb_get_local_work,		"GET locl-work") \
 	EM(rxrpc_skb_get_reject_work,		"GET rej-work ") \
@@ -35,6 +136,7 @@
 	EM(rxrpc_skb_new_error_report,		"NEW error-rpt") \
 	EM(rxrpc_skb_new_jumbo_subpacket,	"NEW jumbo-sub") \
 	EM(rxrpc_skb_new_unshared,		"NEW unshared ") \
+	EM(rxrpc_skb_put_conn_secured,		"PUT conn-secd") \
 	EM(rxrpc_skb_put_conn_work,		"PUT conn-work") \
 	EM(rxrpc_skb_put_error_report,		"PUT error-rep") \
 	EM(rxrpc_skb_put_input,			"PUT input    ") \
@@ -76,7 +178,6 @@
 #define rxrpc_peer_traces \
 	EM(rxrpc_peer_free,			"FREE        ") \
 	EM(rxrpc_peer_get_accept,		"GET accept  ") \
-	EM(rxrpc_peer_get_activate_call,	"GET act-call") \
 	EM(rxrpc_peer_get_bundle,		"GET bundle  ") \
 	EM(rxrpc_peer_get_client_conn,		"GET cln-conn") \
 	EM(rxrpc_peer_get_input,		"GET input   ") \
@@ -89,7 +190,6 @@
 	EM(rxrpc_peer_put_bundle,		"PUT bundle  ") \
 	EM(rxrpc_peer_put_call,			"PUT call    ") \
 	EM(rxrpc_peer_put_conn,			"PUT conn    ") \
-	EM(rxrpc_peer_put_discard_tmp,		"PUT disc-tmp") \
 	EM(rxrpc_peer_put_input,		"PUT input   ") \
 	EM(rxrpc_peer_put_input_error,		"PUT inpt-err") \
 	E_(rxrpc_peer_put_keepalive,		"PUT keepaliv")
@@ -99,6 +199,7 @@
 	EM(rxrpc_bundle_get_client_call,	"GET clt-call") \
 	EM(rxrpc_bundle_get_client_conn,	"GET clt-conn") \
 	EM(rxrpc_bundle_get_service_conn,	"GET svc-conn") \
+	EM(rxrpc_bundle_put_call,		"PUT call    ") \
 	EM(rxrpc_bundle_put_conn,		"PUT conn    ") \
 	EM(rxrpc_bundle_put_discard,		"PUT discard ") \
 	E_(rxrpc_bundle_new,			"NEW         ")
@@ -109,14 +210,14 @@
 	EM(rxrpc_conn_get_call_input,		"GET inp-call") \
 	EM(rxrpc_conn_get_conn_input,		"GET inp-conn") \
 	EM(rxrpc_conn_get_idle,			"GET idle    ") \
-	EM(rxrpc_conn_get_poke,			"GET poke    ") \
+	EM(rxrpc_conn_get_poke_abort,		"GET pk-abort") \
+	EM(rxrpc_conn_get_poke_timer,		"GET poke    ") \
 	EM(rxrpc_conn_get_service_conn,		"GET svc-conn") \
 	EM(rxrpc_conn_new_client,		"NEW client  ") \
 	EM(rxrpc_conn_new_service,		"NEW service ") \
 	EM(rxrpc_conn_put_call,			"PUT call    ") \
 	EM(rxrpc_conn_put_call_input,		"PUT inp-call") \
 	EM(rxrpc_conn_put_conn_input,		"PUT inp-conn") \
-	EM(rxrpc_conn_put_discard,		"PUT discard ") \
 	EM(rxrpc_conn_put_discard_idle,		"PUT disc-idl") \
 	EM(rxrpc_conn_put_local_dead,		"PUT loc-dead") \
 	EM(rxrpc_conn_put_noreuse,		"PUT noreuse ") \
@@ -124,10 +225,10 @@
 	EM(rxrpc_conn_put_service_reaped,	"PUT svc-reap") \
 	EM(rxrpc_conn_put_unbundle,		"PUT unbundle") \
 	EM(rxrpc_conn_put_unidle,		"PUT unidle  ") \
+	EM(rxrpc_conn_put_work,			"PUT work    ") \
 	EM(rxrpc_conn_queue_challenge,		"QUE chall   ") \
 	EM(rxrpc_conn_queue_retry_work,		"QUE retry-wk") \
 	EM(rxrpc_conn_queue_rx_work,		"QUE rx-work ") \
-	EM(rxrpc_conn_queue_timer,		"QUE timer   ") \
 	EM(rxrpc_conn_see_new_service_conn,	"SEE new-svc ") \
 	EM(rxrpc_conn_see_reap_service,		"SEE reap-svc") \
 	E_(rxrpc_conn_see_work,			"SEE work    ")
@@ -138,16 +239,16 @@
 	EM(rxrpc_client_chan_activate,		"ChActv") \
 	EM(rxrpc_client_chan_disconnect,	"ChDisc") \
 	EM(rxrpc_client_chan_pass,		"ChPass") \
-	EM(rxrpc_client_chan_wait_failed,	"ChWtFl") \
 	EM(rxrpc_client_cleanup,		"Clean ") \
 	EM(rxrpc_client_discard,		"Discar") \
-	EM(rxrpc_client_duplicate,		"Duplic") \
 	EM(rxrpc_client_exposed,		"Expose") \
 	EM(rxrpc_client_replace,		"Replac") \
+	EM(rxrpc_client_queue_new_call,		"Q-Call") \
 	EM(rxrpc_client_to_active,		"->Actv") \
 	E_(rxrpc_client_to_idle,		"->Idle")
 
 #define rxrpc_call_traces \
+	EM(rxrpc_call_get_io_thread,		"GET iothread") \
 	EM(rxrpc_call_get_input,		"GET input   ") \
 	EM(rxrpc_call_get_kernel_service,	"GET krnl-srv") \
 	EM(rxrpc_call_get_notify_socket,	"GET notify  ") \
@@ -160,6 +261,7 @@
 	EM(rxrpc_call_new_prealloc_service,	"NEW prealloc") \
 	EM(rxrpc_call_put_discard_prealloc,	"PUT disc-pre") \
 	EM(rxrpc_call_put_discard_error,	"PUT disc-err") \
+	EM(rxrpc_call_put_io_thread,		"PUT iothread") \
 	EM(rxrpc_call_put_input,		"PUT input   ") \
 	EM(rxrpc_call_put_kernel,		"PUT kernel  ") \
 	EM(rxrpc_call_put_poke,			"PUT poke    ") \
@@ -169,10 +271,12 @@
 	EM(rxrpc_call_put_sendmsg,		"PUT sendmsg ") \
 	EM(rxrpc_call_put_unnotify,		"PUT unnotify") \
 	EM(rxrpc_call_put_userid_exists,	"PUT u-exists") \
+	EM(rxrpc_call_put_userid,		"PUT user-id ") \
 	EM(rxrpc_call_see_accept,		"SEE accept  ") \
 	EM(rxrpc_call_see_activate_client,	"SEE act-clnt") \
 	EM(rxrpc_call_see_connect_failed,	"SEE con-fail") \
 	EM(rxrpc_call_see_connected,		"SEE connect ") \
+	EM(rxrpc_call_see_disconnected,		"SEE disconn ") \
 	EM(rxrpc_call_see_distribute_error,	"SEE dist-err") \
 	EM(rxrpc_call_see_input,		"SEE input   ") \
 	EM(rxrpc_call_see_release,		"SEE release ") \
@@ -376,6 +480,7 @@
 #define EM(a, b) a,
 #define E_(a, b) a
 
+enum rxrpc_abort_reason		{ rxrpc_abort_reasons } __mode(byte);
 enum rxrpc_bundle_trace		{ rxrpc_bundle_traces } __mode(byte);
 enum rxrpc_call_poke_trace	{ rxrpc_call_poke_traces } __mode(byte);
 enum rxrpc_call_trace		{ rxrpc_call_traces } __mode(byte);
@@ -404,9 +509,13 @@ enum rxrpc_txqueue_trace	{ rxrpc_txqueue_traces } __mode(byte);
  */
 #undef EM
 #undef E_
+
+#ifndef RXRPC_TRACE_ONLY_DEFINE_ENUMS
+
 #define EM(a, b) TRACE_DEFINE_ENUM(a);
 #define E_(a, b) TRACE_DEFINE_ENUM(a);
 
+rxrpc_abort_reasons;
 rxrpc_bundle_traces;
 rxrpc_call_poke_traces;
 rxrpc_call_traces;
@@ -657,14 +766,14 @@ TRACE_EVENT(rxrpc_rx_done,
 	    );
 
 TRACE_EVENT(rxrpc_abort,
-	    TP_PROTO(unsigned int call_nr, const char *why, u32 cid, u32 call_id,
-		     rxrpc_seq_t seq, int abort_code, int error),
+	    TP_PROTO(unsigned int call_nr, enum rxrpc_abort_reason why,
+		     u32 cid, u32 call_id, rxrpc_seq_t seq, int abort_code, int error),
 
 	    TP_ARGS(call_nr, why, cid, call_id, seq, abort_code, error),
 
 	    TP_STRUCT__entry(
 		    __field(unsigned int,		call_nr		)
-		    __array(char,			why, 4		)
+		    __field(enum rxrpc_abort_reason,	why		)
 		    __field(u32,			cid		)
 		    __field(u32,			call_id		)
 		    __field(rxrpc_seq_t,		seq		)
@@ -673,8 +782,8 @@ TRACE_EVENT(rxrpc_abort,
 			     ),
 
 	    TP_fast_assign(
-		    memcpy(__entry->why, why, 4);
 		    __entry->call_nr = call_nr;
+		    __entry->why = why;
 		    __entry->cid = cid;
 		    __entry->call_id = call_id;
 		    __entry->abort_code = abort_code;
@@ -685,7 +794,8 @@ TRACE_EVENT(rxrpc_abort,
 	    TP_printk("c=%08x %08x:%08x s=%u a=%d e=%d %s",
 		      __entry->call_nr,
 		      __entry->cid, __entry->call_id, __entry->seq,
-		      __entry->abort_code, __entry->error, __entry->why)
+		      __entry->abort_code, __entry->error,
+		      __print_symbolic(__entry->why, rxrpc_abort_reasons))
 	    );
 
 TRACE_EVENT(rxrpc_call_complete,
@@ -1521,30 +1631,6 @@ TRACE_EVENT(rxrpc_improper_term,
 		      __entry->abort_code)
 	    );
 
-TRACE_EVENT(rxrpc_rx_eproto,
-	    TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial,
-		     const char *why),
-
-	    TP_ARGS(call, serial, why),
-
-	    TP_STRUCT__entry(
-		    __field(unsigned int,		call		)
-		    __field(rxrpc_serial_t,		serial		)
-		    __field(const char *,		why		)
-			     ),
-
-	    TP_fast_assign(
-		    __entry->call = call ? call->debug_id : 0;
-		    __entry->serial = serial;
-		    __entry->why = why;
-			   ),
-
-	    TP_printk("c=%08x EPROTO %08x %s",
-		      __entry->call,
-		      __entry->serial,
-		      __entry->why)
-	    );
-
 TRACE_EVENT(rxrpc_connect_call,
 	    TP_PROTO(struct rxrpc_call *call),
 
@@ -1842,6 +1928,8 @@ TRACE_EVENT(rxrpc_call_poked,
 
 #undef EM
 #undef E_
+
+#endif /* RXRPC_TRACE_ONLY_DEFINE_ENUMS */
 #endif /* _TRACE_RXRPC_H */
 
 /* This part must be outside protection */
diff --git a/include/uapi/linux/psci.h b/include/uapi/linux/psci.h
index 3511095c2702..42a40ad3fb62 100644
--- a/include/uapi/linux/psci.h
+++ b/include/uapi/linux/psci.h
@@ -58,7 +58,7 @@
 
 #define PSCI_1_1_FN_SYSTEM_RESET2		PSCI_0_2_FN(18)
 #define PSCI_1_1_FN_MEM_PROTECT			PSCI_0_2_FN(19)
-#define PSCI_1_1_FN_MEM_PROTECT_CHECK_RANGE	PSCI_0_2_FN(19)
+#define PSCI_1_1_FN_MEM_PROTECT_CHECK_RANGE	PSCI_0_2_FN(20)
 
 #define PSCI_1_0_FN64_CPU_DEFAULT_SUSPEND	PSCI_0_2_FN64(12)
 #define PSCI_1_0_FN64_NODE_HW_STATE		PSCI_0_2_FN64(13)
@@ -67,7 +67,7 @@
 #define PSCI_1_0_FN64_STAT_COUNT		PSCI_0_2_FN64(17)
 
 #define PSCI_1_1_FN64_SYSTEM_RESET2		PSCI_0_2_FN64(18)
-#define PSCI_1_1_FN64_MEM_PROTECT_CHECK_RANGE	PSCI_0_2_FN64(19)
+#define PSCI_1_1_FN64_MEM_PROTECT_CHECK_RANGE	PSCI_0_2_FN64(20)
 
 /* PSCI v0.2 power state encoding for CPU_SUSPEND function */
 #define PSCI_0_2_POWER_STATE_ID_MASK		0xffff
diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h
index eaa932b99d8a..ad4fb4eab753 100644
--- a/include/xen/xenbus.h
+++ b/include/xen/xenbus.h
@@ -117,7 +117,7 @@ struct xenbus_driver {
 		     const struct xenbus_device_id *id);
 	void (*otherend_changed)(struct xenbus_device *dev,
 				 enum xenbus_state backend_state);
-	int (*remove)(struct xenbus_device *dev);
+	void (*remove)(struct xenbus_device *dev);
 	int (*suspend)(struct xenbus_device *dev);
 	int (*resume)(struct xenbus_device *dev);
 	int (*uevent)(struct xenbus_device *, struct kobj_uevent_env *);