Merge tag 'm68k-for-v5.8-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k

Pull m68k updates from Geert Uytterhoeven:

 - several Mac fixes

 - defconfig updates

 - minor cleanups and fixes

* tag 'm68k-for-v5.8-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
  m68k: tools: Replace zero-length array with flexible-array member
  m68k: Add missing __user annotation in get_user()
  m68k: mac: Avoid stuck ISM IOP interrupt on Quadra 900/950
  m68k: mac: Remove misleading comment
  m68k: mac: Don't call via_flush_cache() on Mac IIfx
  m68k: defconfig: Update defconfigs for v5.7-rc1
  m68k: amiga: config: Replace zero-length array with flexible-array member
  m68k: amiga: config: Mark expected switch fall-through

19 files changed, 102 insertions, 60 deletions

diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c
index c32ab8041cf6..4eb911d64e8d 100644
--- a/arch/m68k/amiga/config.c
+++ b/arch/m68k/amiga/config.c
@@ -221,6 +221,7 @@ static void __init amiga_identify(void)
 	case AMI_1200:
 		AMIGAHW_SET(A1200_IDE);
 		AMIGAHW_SET(PCMCIA);
+		fallthrough;
 	case AMI_500:
 	case AMI_500PLUS:
 	case AMI_1000:
@@ -233,7 +234,7 @@ static void __init amiga_identify(void)
 	case AMI_3000T:
 		AMIGAHW_SET(AMBER_FF);
 		AMIGAHW_SET(MAGIC_REKICK);
-		/* fall through */
+		fallthrough;
 	case AMI_3000PLUS:
 		AMIGAHW_SET(A3000_SCSI);
 		AMIGAHW_SET(A3000_CLK);
@@ -242,7 +243,7 @@ static void __init amiga_identify(void)
 
 	case AMI_4000T:
 		AMIGAHW_SET(A4000_SCSI);
-		/* fall through */
+		fallthrough;
 	case AMI_4000:
 		AMIGAHW_SET(A4000_IDE);
 		AMIGAHW_SET(A3000_CLK);
@@ -628,7 +629,7 @@ struct savekmsg {
 	unsigned long magic2;		/* SAVEKMSG_MAGIC2 */
 	unsigned long magicptr;		/* address of magic1 */
 	unsigned long size;
-	char data[0];
+	char data[];
 };
 
 static struct savekmsg *savekmsg;
diff --git a/arch/m68k/configs/amiga_defconfig b/arch/m68k/configs/amiga_defconfig
index 5b3a273ae3da..888b75e7fd79 100644
--- a/arch/m68k/configs/amiga_defconfig
+++ b/arch/m68k/configs/amiga_defconfig
@@ -100,7 +100,6 @@ CONFIG_NF_CONNTRACK_SANE=m
 CONFIG_NF_CONNTRACK_SIP=m
 CONFIG_NF_CONNTRACK_TFTP=m
 CONFIG_NF_TABLES=m
-CONFIG_NF_TABLES_SET=m
 CONFIG_NF_TABLES_INET=y
 CONFIG_NF_TABLES_NETDEV=y
 CONFIG_NFT_NUMGEN=m
@@ -381,6 +380,7 @@ CONFIG_IPVLAN=m
 CONFIG_IPVTAP=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_BAREUDP=m
 CONFIG_GTP=m
 CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
@@ -452,6 +452,7 @@ CONFIG_RTC_CLASS=y
 CONFIG_RTC_DRV_MSM6242=m
 CONFIG_RTC_DRV_RP5C01=m
 # CONFIG_VIRTIO_MENU is not set
+# CONFIG_VHOST_MENU is not set
 # CONFIG_IOMMU_SUPPORT is not set
 CONFIG_DAX=m
 CONFIG_EXT4_FS=y
@@ -472,6 +473,7 @@ CONFIG_ZISOFS=y
 CONFIG_UDF_FS=m
 CONFIG_MSDOS_FS=m
 CONFIG_VFAT_FS=m
+CONFIG_EXFAT_FS=m
 CONFIG_PROC_KCORE=y
 CONFIG_PROC_CHILDREN=y
 CONFIG_TMPFS=y
@@ -619,9 +621,11 @@ CONFIG_XZ_DEC_TEST=m
 CONFIG_STRING_SELFTEST=m
 # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
 CONFIG_MAGIC_SYSRQ=y
+CONFIG_TEST_LOCKUP=m
 CONFIG_WW_MUTEX_SELFTEST=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_TEST_LIST_SORT=m
+CONFIG_TEST_MIN_HEAP=m
 CONFIG_TEST_SORT=m
 CONFIG_REED_SOLOMON_TEST=m
 CONFIG_ATOMIC64_SELFTEST=m
diff --git a/arch/m68k/configs/apollo_defconfig b/arch/m68k/configs/apollo_defconfig
index 0bf0907a7c80..45303846b659 100644
--- a/arch/m68k/configs/apollo_defconfig
+++ b/arch/m68k/configs/apollo_defconfig
@@ -96,7 +96,6 @@ CONFIG_NF_CONNTRACK_SANE=m
 CONFIG_NF_CONNTRACK_SIP=m
 CONFIG_NF_CONNTRACK_TFTP=m
 CONFIG_NF_TABLES=m
-CONFIG_NF_TABLES_SET=m
 CONFIG_NF_TABLES_INET=y
 CONFIG_NF_TABLES_NETDEV=y
 CONFIG_NFT_NUMGEN=m
@@ -360,6 +359,7 @@ CONFIG_IPVLAN=m
 CONFIG_IPVTAP=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_BAREUDP=m
 CONFIG_GTP=m
 CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
@@ -408,6 +408,7 @@ CONFIG_RTC_CLASS=y
 # CONFIG_RTC_NVMEM is not set
 CONFIG_RTC_DRV_GENERIC=m
 # CONFIG_VIRTIO_MENU is not set
+# CONFIG_VHOST_MENU is not set
 # CONFIG_IOMMU_SUPPORT is not set
 CONFIG_DAX=m
 CONFIG_EXT4_FS=y
@@ -428,6 +429,7 @@ CONFIG_ZISOFS=y
 CONFIG_UDF_FS=m
 CONFIG_MSDOS_FS=m
 CONFIG_VFAT_FS=m
+CONFIG_EXFAT_FS=m
 CONFIG_PROC_KCORE=y
 CONFIG_PROC_CHILDREN=y
 CONFIG_TMPFS=y
@@ -575,9 +577,11 @@ CONFIG_XZ_DEC_TEST=m
 CONFIG_STRING_SELFTEST=m
 # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
 CONFIG_MAGIC_SYSRQ=y
+CONFIG_TEST_LOCKUP=m
 CONFIG_WW_MUTEX_SELFTEST=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_TEST_LIST_SORT=m
+CONFIG_TEST_MIN_HEAP=m
 CONFIG_TEST_SORT=m
 CONFIG_REED_SOLOMON_TEST=m
 CONFIG_ATOMIC64_SELFTEST=m
diff --git a/arch/m68k/configs/atari_defconfig b/arch/m68k/configs/atari_defconfig
index 876e69292294..de824c1bc3d3 100644
--- a/arch/m68k/configs/atari_defconfig
+++ b/arch/m68k/configs/atari_defconfig
@@ -103,7 +103,6 @@ CONFIG_NF_CONNTRACK_SANE=m
 CONFIG_NF_CONNTRACK_SIP=m
 CONFIG_NF_CONNTRACK_TFTP=m
 CONFIG_NF_TABLES=m
-CONFIG_NF_TABLES_SET=m
 CONFIG_NF_TABLES_INET=y
 CONFIG_NF_TABLES_NETDEV=y
 CONFIG_NFT_NUMGEN=m
@@ -376,6 +375,7 @@ CONFIG_IPVLAN=m
 CONFIG_IPVTAP=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_BAREUDP=m
 CONFIG_GTP=m
 CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
@@ -430,6 +430,7 @@ CONFIG_RTC_CLASS=y
 # CONFIG_RTC_NVMEM is not set
 CONFIG_RTC_DRV_GENERIC=m
 # CONFIG_VIRTIO_MENU is not set
+# CONFIG_VHOST_MENU is not set
 # CONFIG_IOMMU_SUPPORT is not set
 CONFIG_DAX=m
 CONFIG_EXT4_FS=y
@@ -450,6 +451,7 @@ CONFIG_ZISOFS=y
 CONFIG_UDF_FS=m
 CONFIG_MSDOS_FS=m
 CONFIG_VFAT_FS=m
+CONFIG_EXFAT_FS=m
 CONFIG_PROC_KCORE=y
 CONFIG_PROC_CHILDREN=y
 CONFIG_TMPFS=y
@@ -597,9 +599,11 @@ CONFIG_XZ_DEC_TEST=m
 CONFIG_STRING_SELFTEST=m
 # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
 CONFIG_MAGIC_SYSRQ=y
+CONFIG_TEST_LOCKUP=m
 CONFIG_WW_MUTEX_SELFTEST=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_TEST_LIST_SORT=m
+CONFIG_TEST_MIN_HEAP=m
 CONFIG_TEST_SORT=m
 CONFIG_REED_SOLOMON_TEST=m
 CONFIG_ATOMIC64_SELFTEST=m
diff --git a/arch/m68k/configs/bvme6000_defconfig b/arch/m68k/configs/bvme6000_defconfig
index aa59c242e715..071839ca6a59 100644
--- a/arch/m68k/configs/bvme6000_defconfig
+++ b/arch/m68k/configs/bvme6000_defconfig
@@ -93,7 +93,6 @@ CONFIG_NF_CONNTRACK_SANE=m
 CONFIG_NF_CONNTRACK_SIP=m
 CONFIG_NF_CONNTRACK_TFTP=m
 CONFIG_NF_TABLES=m
-CONFIG_NF_TABLES_SET=m
 CONFIG_NF_TABLES_INET=y
 CONFIG_NF_TABLES_NETDEV=y
 CONFIG_NFT_NUMGEN=m
@@ -358,6 +357,7 @@ CONFIG_IPVLAN=m
 CONFIG_IPVTAP=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_BAREUDP=m
 CONFIG_GTP=m
 CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
@@ -401,6 +401,7 @@ CONFIG_RTC_CLASS=y
 # CONFIG_RTC_NVMEM is not set
 CONFIG_RTC_DRV_GENERIC=m
 # CONFIG_VIRTIO_MENU is not set
+# CONFIG_VHOST_MENU is not set
 # CONFIG_IOMMU_SUPPORT is not set
 CONFIG_DAX=m
 CONFIG_EXT4_FS=y
@@ -421,6 +422,7 @@ CONFIG_ZISOFS=y
 CONFIG_UDF_FS=m
 CONFIG_MSDOS_FS=m
 CONFIG_VFAT_FS=m
+CONFIG_EXFAT_FS=m
 CONFIG_PROC_KCORE=y
 CONFIG_PROC_CHILDREN=y
 CONFIG_TMPFS=y
@@ -568,9 +570,11 @@ CONFIG_XZ_DEC_TEST=m
 CONFIG_STRING_SELFTEST=m
 # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
 CONFIG_MAGIC_SYSRQ=y
+CONFIG_TEST_LOCKUP=m
 CONFIG_WW_MUTEX_SELFTEST=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_TEST_LIST_SORT=m
+CONFIG_TEST_MIN_HEAP=m
 CONFIG_TEST_SORT=m
 CONFIG_REED_SOLOMON_TEST=m
 CONFIG_ATOMIC64_SELFTEST=m
diff --git a/arch/m68k/configs/hp300_defconfig b/arch/m68k/configs/hp300_defconfig
index 308cd93929a9..37ac7b019ec1 100644
--- a/arch/m68k/configs/hp300_defconfig
+++ b/arch/m68k/configs/hp300_defconfig
@@ -95,7 +95,6 @@ CONFIG_NF_CONNTRACK_SANE=m
 CONFIG_NF_CONNTRACK_SIP=m
 CONFIG_NF_CONNTRACK_TFTP=m
 CONFIG_NF_TABLES=m
-CONFIG_NF_TABLES_SET=m
 CONFIG_NF_TABLES_INET=y
 CONFIG_NF_TABLES_NETDEV=y
 CONFIG_NFT_NUMGEN=m
@@ -359,6 +358,7 @@ CONFIG_IPVLAN=m
 CONFIG_IPVTAP=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_BAREUDP=m
 CONFIG_GTP=m
 CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
@@ -410,6 +410,7 @@ CONFIG_RTC_CLASS=y
 # CONFIG_RTC_NVMEM is not set
 CONFIG_RTC_DRV_GENERIC=m
 # CONFIG_VIRTIO_MENU is not set
+# CONFIG_VHOST_MENU is not set
 # CONFIG_IOMMU_SUPPORT is not set
 CONFIG_DAX=m
 CONFIG_EXT4_FS=y
@@ -430,6 +431,7 @@ CONFIG_ZISOFS=y
 CONFIG_UDF_FS=m
 CONFIG_MSDOS_FS=m
 CONFIG_VFAT_FS=m
+CONFIG_EXFAT_FS=m
 CONFIG_PROC_KCORE=y
 CONFIG_PROC_CHILDREN=y
 CONFIG_TMPFS=y
@@ -577,9 +579,11 @@ CONFIG_XZ_DEC_TEST=m
 CONFIG_STRING_SELFTEST=m
 # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
 CONFIG_MAGIC_SYSRQ=y
+CONFIG_TEST_LOCKUP=m
 CONFIG_WW_MUTEX_SELFTEST=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_TEST_LIST_SORT=m
+CONFIG_TEST_MIN_HEAP=m
 CONFIG_TEST_SORT=m
 CONFIG_REED_SOLOMON_TEST=m
 CONFIG_ATOMIC64_SELFTEST=m
diff --git a/arch/m68k/configs/mac_defconfig b/arch/m68k/configs/mac_defconfig
index 0bc210ace870..608779866260 100644
--- a/arch/m68k/configs/mac_defconfig
+++ b/arch/m68k/configs/mac_defconfig
@@ -94,7 +94,6 @@ CONFIG_NF_CONNTRACK_SANE=m
 CONFIG_NF_CONNTRACK_SIP=m
 CONFIG_NF_CONNTRACK_TFTP=m
 CONFIG_NF_TABLES=m
-CONFIG_NF_TABLES_SET=m
 CONFIG_NF_TABLES_INET=y
 CONFIG_NF_TABLES_NETDEV=y
 CONFIG_NFT_NUMGEN=m
@@ -375,6 +374,7 @@ CONFIG_IPVLAN=m
 CONFIG_IPVTAP=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_BAREUDP=m
 CONFIG_GTP=m
 CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
@@ -432,6 +432,7 @@ CONFIG_RTC_CLASS=y
 # CONFIG_RTC_NVMEM is not set
 CONFIG_RTC_DRV_GENERIC=m
 # CONFIG_VIRTIO_MENU is not set
+# CONFIG_VHOST_MENU is not set
 # CONFIG_IOMMU_SUPPORT is not set
 CONFIG_DAX=m
 CONFIG_EXT4_FS=y
@@ -452,6 +453,7 @@ CONFIG_ZISOFS=y
 CONFIG_UDF_FS=m
 CONFIG_MSDOS_FS=m
 CONFIG_VFAT_FS=m
+CONFIG_EXFAT_FS=m
 CONFIG_PROC_KCORE=y
 CONFIG_PROC_CHILDREN=y
 CONFIG_TMPFS=y
@@ -599,9 +601,11 @@ CONFIG_XZ_DEC_TEST=m
 CONFIG_STRING_SELFTEST=m
 # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
 CONFIG_MAGIC_SYSRQ=y
+CONFIG_TEST_LOCKUP=m
 CONFIG_WW_MUTEX_SELFTEST=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_TEST_LIST_SORT=m
+CONFIG_TEST_MIN_HEAP=m
 CONFIG_TEST_SORT=m
 CONFIG_REED_SOLOMON_TEST=m
 CONFIG_ATOMIC64_SELFTEST=m
diff --git a/arch/m68k/configs/multi_defconfig b/arch/m68k/configs/multi_defconfig
index 3b3b832dee80..0abb53c38c20 100644
--- a/arch/m68k/configs/multi_defconfig
+++ b/arch/m68k/configs/multi_defconfig
@@ -114,7 +114,6 @@ CONFIG_NF_CONNTRACK_SANE=m
 CONFIG_NF_CONNTRACK_SIP=m
 CONFIG_NF_CONNTRACK_TFTP=m
 CONFIG_NF_TABLES=m
-CONFIG_NF_TABLES_SET=m
 CONFIG_NF_TABLES_INET=y
 CONFIG_NF_TABLES_NETDEV=y
 CONFIG_NFT_NUMGEN=m
@@ -419,6 +418,7 @@ CONFIG_IPVLAN=m
 CONFIG_IPVTAP=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_BAREUDP=m
 CONFIG_GTP=m
 CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
@@ -518,6 +518,7 @@ CONFIG_RTC_DRV_MSM6242=m
 CONFIG_RTC_DRV_RP5C01=m
 CONFIG_RTC_DRV_GENERIC=m
 # CONFIG_VIRTIO_MENU is not set
+# CONFIG_VHOST_MENU is not set
 # CONFIG_IOMMU_SUPPORT is not set
 CONFIG_DAX=m
 CONFIG_EXT4_FS=y
@@ -538,6 +539,7 @@ CONFIG_ZISOFS=y
 CONFIG_UDF_FS=m
 CONFIG_MSDOS_FS=m
 CONFIG_VFAT_FS=m
+CONFIG_EXFAT_FS=m
 CONFIG_PROC_KCORE=y
 CONFIG_PROC_CHILDREN=y
 CONFIG_TMPFS=y
@@ -685,9 +687,11 @@ CONFIG_XZ_DEC_TEST=m
 CONFIG_STRING_SELFTEST=m
 # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
 CONFIG_MAGIC_SYSRQ=y
+CONFIG_TEST_LOCKUP=m
 CONFIG_WW_MUTEX_SELFTEST=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_TEST_LIST_SORT=m
+CONFIG_TEST_MIN_HEAP=m
 CONFIG_TEST_SORT=m
 CONFIG_REED_SOLOMON_TEST=m
 CONFIG_ATOMIC64_SELFTEST=m
diff --git a/arch/m68k/configs/mvme147_defconfig b/arch/m68k/configs/mvme147_defconfig
index e3633c66926f..cb14c234d3ad 100644
--- a/arch/m68k/configs/mvme147_defconfig
+++ b/arch/m68k/configs/mvme147_defconfig
@@ -92,7 +92,6 @@ CONFIG_NF_CONNTRACK_SANE=m
 CONFIG_NF_CONNTRACK_SIP=m
 CONFIG_NF_CONNTRACK_TFTP=m
 CONFIG_NF_TABLES=m
-CONFIG_NF_TABLES_SET=m
 CONFIG_NF_TABLES_INET=y
 CONFIG_NF_TABLES_NETDEV=y
 CONFIG_NFT_NUMGEN=m
@@ -357,6 +356,7 @@ CONFIG_IPVLAN=m
 CONFIG_IPVTAP=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_BAREUDP=m
 CONFIG_GTP=m
 CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
@@ -400,6 +400,7 @@ CONFIG_RTC_CLASS=y
 # CONFIG_RTC_NVMEM is not set
 CONFIG_RTC_DRV_GENERIC=m
 # CONFIG_VIRTIO_MENU is not set
+# CONFIG_VHOST_MENU is not set
 # CONFIG_IOMMU_SUPPORT is not set
 CONFIG_DAX=m
 CONFIG_EXT4_FS=y
@@ -420,6 +421,7 @@ CONFIG_ZISOFS=y
 CONFIG_UDF_FS=m
 CONFIG_MSDOS_FS=m
 CONFIG_VFAT_FS=m
+CONFIG_EXFAT_FS=m
 CONFIG_PROC_KCORE=y
 CONFIG_PROC_CHILDREN=y
 CONFIG_TMPFS=y
@@ -567,9 +569,11 @@ CONFIG_XZ_DEC_TEST=m
 CONFIG_STRING_SELFTEST=m
 # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
 CONFIG_MAGIC_SYSRQ=y
+CONFIG_TEST_LOCKUP=m
 CONFIG_WW_MUTEX_SELFTEST=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_TEST_LIST_SORT=m
+CONFIG_TEST_MIN_HEAP=m
 CONFIG_TEST_SORT=m
 CONFIG_REED_SOLOMON_TEST=m
 CONFIG_ATOMIC64_SELFTEST=m
diff --git a/arch/m68k/configs/mvme16x_defconfig b/arch/m68k/configs/mvme16x_defconfig
index 88b3f7f9f146..e8a1920aded7 100644
--- a/arch/m68k/configs/mvme16x_defconfig
+++ b/arch/m68k/configs/mvme16x_defconfig
@@ -93,7 +93,6 @@ CONFIG_NF_CONNTRACK_SANE=m
 CONFIG_NF_CONNTRACK_SIP=m
 CONFIG_NF_CONNTRACK_TFTP=m
 CONFIG_NF_TABLES=m
-CONFIG_NF_TABLES_SET=m
 CONFIG_NF_TABLES_INET=y
 CONFIG_NF_TABLES_NETDEV=y
 CONFIG_NFT_NUMGEN=m
@@ -358,6 +357,7 @@ CONFIG_IPVLAN=m
 CONFIG_IPVTAP=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_BAREUDP=m
 CONFIG_GTP=m
 CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
@@ -401,6 +401,7 @@ CONFIG_RTC_CLASS=y
 # CONFIG_RTC_NVMEM is not set
 CONFIG_RTC_DRV_GENERIC=m
 # CONFIG_VIRTIO_MENU is not set
+# CONFIG_VHOST_MENU is not set
 # CONFIG_IOMMU_SUPPORT is not set
 CONFIG_DAX=m
 CONFIG_EXT4_FS=y
@@ -421,6 +422,7 @@ CONFIG_ZISOFS=y
 CONFIG_UDF_FS=m
 CONFIG_MSDOS_FS=m
 CONFIG_VFAT_FS=m
+CONFIG_EXFAT_FS=m
 CONFIG_PROC_KCORE=y
 CONFIG_PROC_CHILDREN=y
 CONFIG_TMPFS=y
@@ -568,9 +570,11 @@ CONFIG_XZ_DEC_TEST=m
 CONFIG_STRING_SELFTEST=m
 # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
 CONFIG_MAGIC_SYSRQ=y
+CONFIG_TEST_LOCKUP=m
 CONFIG_WW_MUTEX_SELFTEST=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_TEST_LIST_SORT=m
+CONFIG_TEST_MIN_HEAP=m
 CONFIG_TEST_SORT=m
 CONFIG_REED_SOLOMON_TEST=m
 CONFIG_ATOMIC64_SELFTEST=m
diff --git a/arch/m68k/configs/q40_defconfig b/arch/m68k/configs/q40_defconfig
index 3dd5b536921e..2cbf416fc725 100644
--- a/arch/m68k/configs/q40_defconfig
+++ b/arch/m68k/configs/q40_defconfig
@@ -94,7 +94,6 @@ CONFIG_NF_CONNTRACK_SANE=m
 CONFIG_NF_CONNTRACK_SIP=m
 CONFIG_NF_CONNTRACK_TFTP=m
 CONFIG_NF_TABLES=m
-CONFIG_NF_TABLES_SET=m
 CONFIG_NF_TABLES_INET=y
 CONFIG_NF_TABLES_NETDEV=y
 CONFIG_NFT_NUMGEN=m
@@ -365,6 +364,7 @@ CONFIG_IPVLAN=m
 CONFIG_IPVTAP=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_BAREUDP=m
 CONFIG_GTP=m
 CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
@@ -419,6 +419,7 @@ CONFIG_RTC_CLASS=y
 # CONFIG_RTC_NVMEM is not set
 CONFIG_RTC_DRV_GENERIC=m
 # CONFIG_VIRTIO_MENU is not set
+# CONFIG_VHOST_MENU is not set
 # CONFIG_IOMMU_SUPPORT is not set
 CONFIG_DAX=m
 CONFIG_EXT4_FS=y
@@ -439,6 +440,7 @@ CONFIG_ZISOFS=y
 CONFIG_UDF_FS=m
 CONFIG_MSDOS_FS=m
 CONFIG_VFAT_FS=m
+CONFIG_EXFAT_FS=m
 CONFIG_PROC_KCORE=y
 CONFIG_PROC_CHILDREN=y
 CONFIG_TMPFS=y
@@ -586,9 +588,11 @@ CONFIG_XZ_DEC_TEST=m
 CONFIG_STRING_SELFTEST=m
 # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
 CONFIG_MAGIC_SYSRQ=y
+CONFIG_TEST_LOCKUP=m
 CONFIG_WW_MUTEX_SELFTEST=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_TEST_LIST_SORT=m
+CONFIG_TEST_MIN_HEAP=m
 CONFIG_TEST_SORT=m
 CONFIG_REED_SOLOMON_TEST=m
 CONFIG_ATOMIC64_SELFTEST=m
diff --git a/arch/m68k/configs/sun3_defconfig b/arch/m68k/configs/sun3_defconfig
index 715e015ed270..fed3cc7abcc4 100644
--- a/arch/m68k/configs/sun3_defconfig
+++ b/arch/m68k/configs/sun3_defconfig
@@ -90,7 +90,6 @@ CONFIG_NF_CONNTRACK_SANE=m
 CONFIG_NF_CONNTRACK_SIP=m
 CONFIG_NF_CONNTRACK_TFTP=m
 CONFIG_NF_TABLES=m
-CONFIG_NF_TABLES_SET=m
 CONFIG_NF_TABLES_INET=y
 CONFIG_NF_TABLES_NETDEV=y
 CONFIG_NFT_NUMGEN=m
@@ -355,6 +354,7 @@ CONFIG_IPVLAN=m
 CONFIG_IPVTAP=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_BAREUDP=m
 CONFIG_GTP=m
 CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
@@ -403,6 +403,7 @@ CONFIG_RTC_CLASS=y
 # CONFIG_RTC_NVMEM is not set
 CONFIG_RTC_DRV_GENERIC=m
 # CONFIG_VIRTIO_MENU is not set
+# CONFIG_VHOST_MENU is not set
 # CONFIG_IOMMU_SUPPORT is not set
 CONFIG_DAX=m
 CONFIG_EXT4_FS=y
@@ -423,6 +424,7 @@ CONFIG_ZISOFS=y
 CONFIG_UDF_FS=m
 CONFIG_MSDOS_FS=m
 CONFIG_VFAT_FS=m
+CONFIG_EXFAT_FS=m
 CONFIG_PROC_KCORE=y
 CONFIG_PROC_CHILDREN=y
 CONFIG_TMPFS=y
@@ -570,8 +572,10 @@ CONFIG_XZ_DEC_TEST=m
 CONFIG_STRING_SELFTEST=m
 # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
 CONFIG_MAGIC_SYSRQ=y
+CONFIG_TEST_LOCKUP=m
 CONFIG_WW_MUTEX_SELFTEST=m
 CONFIG_TEST_LIST_SORT=m
+CONFIG_TEST_MIN_HEAP=m
 CONFIG_TEST_SORT=m
 CONFIG_REED_SOLOMON_TEST=m
 CONFIG_ATOMIC64_SELFTEST=m
diff --git a/arch/m68k/configs/sun3x_defconfig b/arch/m68k/configs/sun3x_defconfig
index f9ff129ac7c2..0954fde256e6 100644
--- a/arch/m68k/configs/sun3x_defconfig
+++ b/arch/m68k/configs/sun3x_defconfig
@@ -90,7 +90,6 @@ CONFIG_NF_CONNTRACK_SANE=m
 CONFIG_NF_CONNTRACK_SIP=m
 CONFIG_NF_CONNTRACK_TFTP=m
 CONFIG_NF_TABLES=m
-CONFIG_NF_TABLES_SET=m
 CONFIG_NF_TABLES_INET=y
 CONFIG_NF_TABLES_NETDEV=y
 CONFIG_NFT_NUMGEN=m
@@ -355,6 +354,7 @@ CONFIG_IPVLAN=m
 CONFIG_IPVTAP=m
 CONFIG_VXLAN=m
 CONFIG_GENEVE=m
+CONFIG_BAREUDP=m
 CONFIG_GTP=m
 CONFIG_MACSEC=m
 CONFIG_NETCONSOLE=m
@@ -402,6 +402,7 @@ CONFIG_RTC_CLASS=y
 # CONFIG_RTC_NVMEM is not set
 CONFIG_RTC_DRV_GENERIC=m
 # CONFIG_VIRTIO_MENU is not set
+# CONFIG_VHOST_MENU is not set
 # CONFIG_IOMMU_SUPPORT is not set
 CONFIG_DAX=m
 CONFIG_EXT4_FS=y
@@ -422,6 +423,7 @@ CONFIG_ZISOFS=y
 CONFIG_UDF_FS=m
 CONFIG_MSDOS_FS=m
 CONFIG_VFAT_FS=m
+CONFIG_EXFAT_FS=m
 CONFIG_PROC_KCORE=y
 CONFIG_PROC_CHILDREN=y
 CONFIG_TMPFS=y
@@ -569,9 +571,11 @@ CONFIG_XZ_DEC_TEST=m
 CONFIG_STRING_SELFTEST=m
 # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
 CONFIG_MAGIC_SYSRQ=y
+CONFIG_TEST_LOCKUP=m
 CONFIG_WW_MUTEX_SELFTEST=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_TEST_LIST_SORT=m
+CONFIG_TEST_MIN_HEAP=m
 CONFIG_TEST_SORT=m
 CONFIG_REED_SOLOMON_TEST=m
 CONFIG_ATOMIC64_SELFTEST=m
diff --git a/arch/m68k/include/asm/mac_via.h b/arch/m68k/include/asm/mac_via.h
index de1470c4d829..1149251ea58d 100644
--- a/arch/m68k/include/asm/mac_via.h
+++ b/arch/m68k/include/asm/mac_via.h
@@ -257,6 +257,7 @@ extern int rbv_present,via_alt_mapping;
 
 struct irq_desc;
 
+extern void via_l2_flush(int writeback);
 extern void via_register_interrupts(void);
 extern void via_irq_enable(int);
 extern void via_irq_disable(int);
diff --git a/arch/m68k/include/asm/uaccess_mm.h b/arch/m68k/include/asm/uaccess_mm.h
index 7e85de984df1..9ae9f8d05925 100644
--- a/arch/m68k/include/asm/uaccess_mm.h
+++ b/arch/m68k/include/asm/uaccess_mm.h
@@ -142,7 +142,7 @@ asm volatile ("\n"					\
 		__get_user_asm(__gu_err, x, ptr, u32, l, r, -EFAULT);	\
 		break;							\
 	case 8: {							\
-		const void *__gu_ptr = (ptr);				\
+		const void __user *__gu_ptr = (ptr);			\
 		union {							\
 			u64 l;						\
 			__typeof__(*(ptr)) t;				\
diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c
index 611f73bfc87c..d0126ab01360 100644
--- a/arch/m68k/mac/config.c
+++ b/arch/m68k/mac/config.c
@@ -59,7 +59,6 @@ extern void iop_preinit(void);
 extern void iop_init(void);
 extern void via_init(void);
 extern void via_init_clock(irq_handler_t func);
-extern void via_flush_cache(void);
 extern void oss_init(void);
 extern void psc_init(void);
 extern void baboon_init(void);
@@ -130,21 +129,6 @@ int __init mac_parse_bootinfo(const struct bi_record *record)
 	return unknown;
 }
 
-/*
- * Flip into 24bit mode for an instant - flushes the L2 cache card. We
- * have to disable interrupts for this. Our IRQ handlers will crap
- * themselves if they take an IRQ in 24bit mode!
- */
-
-static void mac_cache_card_flush(int writeback)
-{
-	unsigned long flags;
-
-	local_irq_save(flags);
-	via_flush_cache();
-	local_irq_restore(flags);
-}
-
 void __init config_mac(void)
 {
 	if (!MACH_IS_MAC)
@@ -175,9 +159,8 @@ void __init config_mac(void)
 	 * not.
 	 */
 
-	if (macintosh_config->ident == MAC_MODEL_IICI
-	    || macintosh_config->ident == MAC_MODEL_IIFX)
-		mach_l2_flush = mac_cache_card_flush;
+	if (macintosh_config->ident == MAC_MODEL_IICI)
+		mach_l2_flush = via_l2_flush;
 }
 
 
diff --git a/arch/m68k/mac/iop.c b/arch/m68k/mac/iop.c
index 9bfa17015768..d3775afb0f07 100644
--- a/arch/m68k/mac/iop.c
+++ b/arch/m68k/mac/iop.c
@@ -299,7 +299,6 @@ void __init iop_init(void)
 
 /*
  * Register the interrupt handler for the IOPs.
- * TODO: might be wrong for non-OSS machines. Anyone?
  */
 
 void __init iop_register_interrupts(void)
@@ -566,36 +565,42 @@ irqreturn_t iop_ism_irq(int irq, void *dev_id)
 	uint iop_num = (uint) dev_id;
 	volatile struct mac_iop *iop = iop_base[iop_num];
 	int i,state;
+	u8 events = iop->status_ctrl & (IOP_INT0 | IOP_INT1);
 
 	iop_pr_debug("status %02X\n", iop->status_ctrl);
 
-	/* INT0 indicates a state change on an outgoing message channel */
-
-	if (iop->status_ctrl & IOP_INT0) {
-		iop->status_ctrl = IOP_INT0 | IOP_RUN | IOP_AUTOINC;
-		iop_pr_debug("new status %02X, send states", iop->status_ctrl);
-		for (i = 0 ; i < NUM_IOP_CHAN  ; i++) {
-			state = iop_readb(iop, IOP_ADDR_SEND_STATE + i);
-			iop_pr_cont(" %02X", state);
-			if (state == IOP_MSG_COMPLETE) {
-				iop_handle_send(iop_num, i);
+	do {
+		/* INT0 indicates state change on an outgoing message channel */
+		if (events & IOP_INT0) {
+			iop->status_ctrl = IOP_INT0 | IOP_RUN | IOP_AUTOINC;
+			iop_pr_debug("new status %02X, send states",
+				     iop->status_ctrl);
+			for (i = 0; i < NUM_IOP_CHAN; i++) {
+				state = iop_readb(iop, IOP_ADDR_SEND_STATE + i);
+				iop_pr_cont(" %02X", state);
+				if (state == IOP_MSG_COMPLETE)
+					iop_handle_send(iop_num, i);
 			}
+			iop_pr_cont("\n");
 		}
-		iop_pr_cont("\n");
-	}
 
-	if (iop->status_ctrl & IOP_INT1) {	/* INT1 for incoming msgs */
-		iop->status_ctrl = IOP_INT1 | IOP_RUN | IOP_AUTOINC;
-		iop_pr_debug("new status %02X, recv states", iop->status_ctrl);
-		for (i = 0 ; i < NUM_IOP_CHAN ; i++) {
-			state = iop_readb(iop, IOP_ADDR_RECV_STATE + i);
-			iop_pr_cont(" %02X", state);
-			if (state == IOP_MSG_NEW) {
-				iop_handle_recv(iop_num, i);
+		/* INT1 for incoming messages */
+		if (events & IOP_INT1) {
+			iop->status_ctrl = IOP_INT1 | IOP_RUN | IOP_AUTOINC;
+			iop_pr_debug("new status %02X, recv states",
+				     iop->status_ctrl);
+			for (i = 0; i < NUM_IOP_CHAN; i++) {
+				state = iop_readb(iop, IOP_ADDR_RECV_STATE + i);
+				iop_pr_cont(" %02X", state);
+				if (state == IOP_MSG_NEW)
+					iop_handle_recv(iop_num, i);
 			}
+			iop_pr_cont("\n");
 		}
-		iop_pr_cont("\n");
-	}
+
+		events = iop->status_ctrl & (IOP_INT0 | IOP_INT1);
+	} while (events);
+
 	return IRQ_HANDLED;
 }
 
diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c
index 3c2cfcb74982..1f0fad2a98a0 100644
--- a/arch/m68k/mac/via.c
+++ b/arch/m68k/mac/via.c
@@ -294,10 +294,14 @@ void via_debug_dump(void)
  * the system into 24-bit mode for an instant.
  */
 
-void via_flush_cache(void)
+void via_l2_flush(int writeback)
 {
+	unsigned long flags;
+
+	local_irq_save(flags);
 	via2[gBufB] &= ~VIA2B_vMode32;
 	via2[gBufB] |= VIA2B_vMode32;
+	local_irq_restore(flags);
 }
 
 /*
diff --git a/arch/m68k/tools/amiga/dmesg.c b/arch/m68k/tools/amiga/dmesg.c
index 7340f5b6cf6d..f8005a7efb0b 100644
--- a/arch/m68k/tools/amiga/dmesg.c
+++ b/arch/m68k/tools/amiga/dmesg.c
@@ -34,7 +34,7 @@ struct savekmsg {
     u_long magic2;	/* SAVEKMSG_MAGIC2 */
     u_long magicptr;	/* address of magic1 */
     u_long size;
-    char data[0];
+    char data[];
 };