Merge tag 'm68k-for-v4.13-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k

Pull m68k updates from Geert Uytterhoeven:

  - NuBus improvements and cleanups

  - defconfig updates

  - Fix debugger syscall restart interactions, leading to the global
    removal of ptrace_signal_deliver()

* tag 'm68k-for-v4.13-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
  m68k: Remove ptrace_signal_deliver
  m68k/defconfig: Update defconfigs for v4.12-rc1
  nubus: Fix pointer validation
  nubus: Remove slot zero probe

arch/m68k/configs/amiga_defconfig

@@ -26,6 +26,8 @@ CONFIG_SUN_PARTITION=y
 CONFIG_SYSV68_PARTITION=y
 CONFIG_IOSCHED_DEADLINE=m
 CONFIG_MQ_IOSCHED_DEADLINE=m
+CONFIG_MQ_IOSCHED_KYBER=m
+CONFIG_IOSCHED_BFQ=m
 CONFIG_KEXEC=y
 CONFIG_BOOTINFO_PROC=y
 CONFIG_M68020=y
@@ -349,7 +351,6 @@ CONFIG_SCSI_A4000T=y
 CONFIG_SCSI_ZORRO7XX=y
 CONFIG_MD=y
 CONFIG_MD_LINEAR=m
-CONFIG_MD_RAID0=m
 CONFIG_BLK_DEV_DM=m
 CONFIG_DM_CRYPT=m
 CONFIG_DM_SNAPSHOT=m
@@ -361,6 +362,7 @@ CONFIG_DM_ZERO=m
 CONFIG_DM_MULTIPATH=m
 CONFIG_DM_UEVENT=y
 CONFIG_DM_LOG_WRITES=m
+CONFIG_DM_INTEGRITY=m
 CONFIG_TARGET_CORE=m
 CONFIG_TCM_IBLOCK=m
 CONFIG_TCM_FILEIO=m
@@ -414,6 +416,7 @@ CONFIG_ZORRO8390=y
 # CONFIG_NET_VENDOR_STMICRO is not set
 # CONFIG_NET_VENDOR_VIA is not set
 # CONFIG_NET_VENDOR_WIZNET is not set
+# CONFIG_NET_VENDOR_SYNOPSYS is not set
 CONFIG_PPP=m
 CONFIG_PPP_BSDCOMP=m
 CONFIG_PPP_DEFLATE=m
@@ -572,6 +575,8 @@ CONFIG_DLM=m
 # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_WW_MUTEX_SELFTEST=m
+CONFIG_TEST_LIST_SORT=m
+CONFIG_TEST_SORT=m
 CONFIG_ATOMIC64_SELFTEST=m
 CONFIG_ASYNC_RAID6_TEST=m
 CONFIG_TEST_HEXDUMP=m
@@ -590,6 +595,7 @@ CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_ENCRYPTED_KEYS=m
+CONFIG_HARDENED_USERCOPY=y
 CONFIG_CRYPTO_RSA=m
 CONFIG_CRYPTO_DH=m
 CONFIG_CRYPTO_ECDH=m

arch/m68k/configs/apollo_defconfig

@@ -27,6 +27,8 @@ CONFIG_SUN_PARTITION=y
 CONFIG_SYSV68_PARTITION=y
 CONFIG_IOSCHED_DEADLINE=m
 CONFIG_MQ_IOSCHED_DEADLINE=m
+CONFIG_MQ_IOSCHED_KYBER=m
+CONFIG_IOSCHED_BFQ=m
 CONFIG_KEXEC=y
 CONFIG_BOOTINFO_PROC=y
 CONFIG_M68020=y
@@ -331,7 +333,6 @@ CONFIG_ISCSI_TCP=m
 CONFIG_ISCSI_BOOT_SYSFS=m
 CONFIG_MD=y
 CONFIG_MD_LINEAR=m
-CONFIG_MD_RAID0=m
 CONFIG_BLK_DEV_DM=m
 CONFIG_DM_CRYPT=m
 CONFIG_DM_SNAPSHOT=m
@@ -343,6 +344,7 @@ CONFIG_DM_ZERO=m
 CONFIG_DM_MULTIPATH=m
 CONFIG_DM_UEVENT=y
 CONFIG_DM_LOG_WRITES=m
+CONFIG_DM_INTEGRITY=m
 CONFIG_TARGET_CORE=m
 CONFIG_TCM_IBLOCK=m
 CONFIG_TCM_FILEIO=m
@@ -388,6 +390,7 @@ CONFIG_VETH=m
 # CONFIG_NET_VENDOR_STMICRO is not set
 # CONFIG_NET_VENDOR_VIA is not set
 # CONFIG_NET_VENDOR_WIZNET is not set
+# CONFIG_NET_VENDOR_SYNOPSYS is not set
 CONFIG_PPP=m
 CONFIG_PPP_BSDCOMP=m
 CONFIG_PPP_DEFLATE=m
@@ -531,6 +534,8 @@ CONFIG_DLM=m
 # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_WW_MUTEX_SELFTEST=m
+CONFIG_TEST_LIST_SORT=m
+CONFIG_TEST_SORT=m
 CONFIG_ATOMIC64_SELFTEST=m
 CONFIG_ASYNC_RAID6_TEST=m
 CONFIG_TEST_HEXDUMP=m
@@ -549,6 +554,7 @@ CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_ENCRYPTED_KEYS=m
+CONFIG_HARDENED_USERCOPY=y
 CONFIG_CRYPTO_RSA=m
 CONFIG_CRYPTO_DH=m
 CONFIG_CRYPTO_ECDH=m

arch/m68k/configs/atari_defconfig

@@ -26,6 +26,8 @@ CONFIG_SUN_PARTITION=y
 CONFIG_SYSV68_PARTITION=y
 CONFIG_IOSCHED_DEADLINE=m
 CONFIG_MQ_IOSCHED_DEADLINE=m
+CONFIG_MQ_IOSCHED_KYBER=m
+CONFIG_IOSCHED_BFQ=m
 CONFIG_KEXEC=y
 CONFIG_BOOTINFO_PROC=y
 CONFIG_M68020=y
@@ -340,7 +342,6 @@ CONFIG_ISCSI_BOOT_SYSFS=m
 CONFIG_ATARI_SCSI=y
 CONFIG_MD=y
 CONFIG_MD_LINEAR=m
-CONFIG_MD_RAID0=m
 CONFIG_BLK_DEV_DM=m
 CONFIG_DM_CRYPT=m
 CONFIG_DM_SNAPSHOT=m
@@ -352,6 +353,7 @@ CONFIG_DM_ZERO=m
 CONFIG_DM_MULTIPATH=m
 CONFIG_DM_UEVENT=y
 CONFIG_DM_LOG_WRITES=m
+CONFIG_DM_INTEGRITY=m
 CONFIG_TARGET_CORE=m
 CONFIG_TCM_IBLOCK=m
 CONFIG_TCM_FILEIO=m
@@ -399,6 +401,7 @@ CONFIG_SMC91X=y
 # CONFIG_NET_VENDOR_STMICRO is not set
 # CONFIG_NET_VENDOR_VIA is not set
 # CONFIG_NET_VENDOR_WIZNET is not set
+# CONFIG_NET_VENDOR_SYNOPSYS is not set
 CONFIG_PPP=m
 CONFIG_PPP_BSDCOMP=m
 CONFIG_PPP_DEFLATE=m
@@ -552,6 +555,8 @@ CONFIG_DLM=m
 # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_WW_MUTEX_SELFTEST=m
+CONFIG_TEST_LIST_SORT=m
+CONFIG_TEST_SORT=m
 CONFIG_ATOMIC64_SELFTEST=m
 CONFIG_ASYNC_RAID6_TEST=m
 CONFIG_TEST_HEXDUMP=m
@@ -570,6 +575,7 @@ CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_ENCRYPTED_KEYS=m
+CONFIG_HARDENED_USERCOPY=y
 CONFIG_CRYPTO_RSA=m
 CONFIG_CRYPTO_DH=m
 CONFIG_CRYPTO_ECDH=m

arch/m68k/configs/bvme6000_defconfig

@@ -26,6 +26,8 @@ CONFIG_SUN_PARTITION=y
 # CONFIG_EFI_PARTITION is not set
 CONFIG_IOSCHED_DEADLINE=m
 CONFIG_MQ_IOSCHED_DEADLINE=m
+CONFIG_MQ_IOSCHED_KYBER=m
+CONFIG_IOSCHED_BFQ=m
 CONFIG_KEXEC=y
 CONFIG_BOOTINFO_PROC=y
 CONFIG_M68040=y
@@ -330,7 +332,6 @@ CONFIG_ISCSI_BOOT_SYSFS=m
 CONFIG_BVME6000_SCSI=y
 CONFIG_MD=y
 CONFIG_MD_LINEAR=m
-CONFIG_MD_RAID0=m
 CONFIG_BLK_DEV_DM=m
 CONFIG_DM_CRYPT=m
 CONFIG_DM_SNAPSHOT=m
@@ -342,6 +343,7 @@ CONFIG_DM_ZERO=m
 CONFIG_DM_MULTIPATH=m
 CONFIG_DM_UEVENT=y
 CONFIG_DM_LOG_WRITES=m
+CONFIG_DM_INTEGRITY=m
 CONFIG_TARGET_CORE=m
 CONFIG_TCM_IBLOCK=m
 CONFIG_TCM_FILEIO=m
@@ -387,6 +389,7 @@ CONFIG_BVME6000_NET=y
 # CONFIG_NET_VENDOR_STMICRO is not set
 # CONFIG_NET_VENDOR_VIA is not set
 # CONFIG_NET_VENDOR_WIZNET is not set
+# CONFIG_NET_VENDOR_SYNOPSYS is not set
 CONFIG_PPP=m
 CONFIG_PPP_BSDCOMP=m
 CONFIG_PPP_DEFLATE=m
@@ -523,6 +526,8 @@ CONFIG_DLM=m
 # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_WW_MUTEX_SELFTEST=m
+CONFIG_TEST_LIST_SORT=m
+CONFIG_TEST_SORT=m
 CONFIG_ATOMIC64_SELFTEST=m
 CONFIG_ASYNC_RAID6_TEST=m
 CONFIG_TEST_HEXDUMP=m
@@ -541,6 +546,7 @@ CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_ENCRYPTED_KEYS=m
+CONFIG_HARDENED_USERCOPY=y
 CONFIG_CRYPTO_RSA=m
 CONFIG_CRYPTO_DH=m
 CONFIG_CRYPTO_ECDH=m

arch/m68k/configs/hp300_defconfig

@@ -27,6 +27,8 @@ CONFIG_SUN_PARTITION=y
 CONFIG_SYSV68_PARTITION=y
 CONFIG_IOSCHED_DEADLINE=m
 CONFIG_MQ_IOSCHED_DEADLINE=m
+CONFIG_MQ_IOSCHED_KYBER=m
+CONFIG_IOSCHED_BFQ=m
 CONFIG_KEXEC=y
 CONFIG_BOOTINFO_PROC=y
 CONFIG_M68020=y
@@ -331,7 +333,6 @@ CONFIG_ISCSI_TCP=m
 CONFIG_ISCSI_BOOT_SYSFS=m
 CONFIG_MD=y
 CONFIG_MD_LINEAR=m
-CONFIG_MD_RAID0=m
 CONFIG_BLK_DEV_DM=m
 CONFIG_DM_CRYPT=m
 CONFIG_DM_SNAPSHOT=m
@@ -343,6 +344,7 @@ CONFIG_DM_ZERO=m
 CONFIG_DM_MULTIPATH=m
 CONFIG_DM_UEVENT=y
 CONFIG_DM_LOG_WRITES=m
+CONFIG_DM_INTEGRITY=m
 CONFIG_TARGET_CORE=m
 CONFIG_TCM_IBLOCK=m
 CONFIG_TCM_FILEIO=m
@@ -389,6 +391,7 @@ CONFIG_HPLANCE=y
 # CONFIG_NET_VENDOR_STMICRO is not set
 # CONFIG_NET_VENDOR_VIA is not set
 # CONFIG_NET_VENDOR_WIZNET is not set
+# CONFIG_NET_VENDOR_SYNOPSYS is not set
 CONFIG_PPP=m
 CONFIG_PPP_BSDCOMP=m
 CONFIG_PPP_DEFLATE=m
@@ -533,6 +536,8 @@ CONFIG_DLM=m
 # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_WW_MUTEX_SELFTEST=m
+CONFIG_TEST_LIST_SORT=m
+CONFIG_TEST_SORT=m
 CONFIG_ATOMIC64_SELFTEST=m
 CONFIG_ASYNC_RAID6_TEST=m
 CONFIG_TEST_HEXDUMP=m
@@ -551,6 +556,7 @@ CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_ENCRYPTED_KEYS=m
+CONFIG_HARDENED_USERCOPY=y
 CONFIG_CRYPTO_RSA=m
 CONFIG_CRYPTO_DH=m
 CONFIG_CRYPTO_ECDH=m

arch/m68k/configs/mac_defconfig

@@ -26,6 +26,8 @@ CONFIG_SUN_PARTITION=y
 CONFIG_SYSV68_PARTITION=y
 CONFIG_IOSCHED_DEADLINE=m
 CONFIG_MQ_IOSCHED_DEADLINE=m
+CONFIG_MQ_IOSCHED_KYBER=m
+CONFIG_IOSCHED_BFQ=m
 CONFIG_KEXEC=y
 CONFIG_BOOTINFO_PROC=y
 CONFIG_M68020=y
@@ -340,7 +342,6 @@ CONFIG_MAC_SCSI=y
 CONFIG_SCSI_MAC_ESP=y
 CONFIG_MD=y
 CONFIG_MD_LINEAR=m
-CONFIG_MD_RAID0=m
 CONFIG_BLK_DEV_DM=m
 CONFIG_DM_CRYPT=m
 CONFIG_DM_SNAPSHOT=m
@@ -352,6 +353,7 @@ CONFIG_DM_ZERO=m
 CONFIG_DM_MULTIPATH=m
 CONFIG_DM_UEVENT=y
 CONFIG_DM_LOG_WRITES=m
+CONFIG_DM_INTEGRITY=m
 CONFIG_TARGET_CORE=m
 CONFIG_TCM_IBLOCK=m
 CONFIG_TCM_FILEIO=m
@@ -408,6 +410,7 @@ CONFIG_MAC8390=y
 # CONFIG_NET_VENDOR_STMICRO is not set
 # CONFIG_NET_VENDOR_VIA is not set
 # CONFIG_NET_VENDOR_WIZNET is not set
+# CONFIG_NET_VENDOR_SYNOPSYS is not set
 CONFIG_PPP=m
 CONFIG_PPP_BSDCOMP=m
 CONFIG_PPP_DEFLATE=m
@@ -555,6 +558,8 @@ CONFIG_DLM=m
 # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_WW_MUTEX_SELFTEST=m
+CONFIG_TEST_LIST_SORT=m
+CONFIG_TEST_SORT=m
 CONFIG_ATOMIC64_SELFTEST=m
 CONFIG_ASYNC_RAID6_TEST=m
 CONFIG_TEST_HEXDUMP=m
@@ -573,6 +578,7 @@ CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_ENCRYPTED_KEYS=m
+CONFIG_HARDENED_USERCOPY=y
 CONFIG_CRYPTO_RSA=m
 CONFIG_CRYPTO_DH=m
 CONFIG_CRYPTO_ECDH=m

arch/m68k/configs/multi_defconfig

@@ -22,6 +22,8 @@ CONFIG_UNIXWARE_DISKLABEL=y
 # CONFIG_EFI_PARTITION is not set
 CONFIG_IOSCHED_DEADLINE=m
 CONFIG_MQ_IOSCHED_DEADLINE=m
+CONFIG_MQ_IOSCHED_KYBER=m
+CONFIG_IOSCHED_BFQ=m
 CONFIG_KEXEC=y
 CONFIG_BOOTINFO_PROC=y
 CONFIG_M68020=y
@@ -373,7 +375,6 @@ CONFIG_BVME6000_SCSI=y
 CONFIG_SUN3X_ESP=y
 CONFIG_MD=y
 CONFIG_MD_LINEAR=m
-CONFIG_MD_RAID0=m
 CONFIG_BLK_DEV_DM=m
 CONFIG_DM_CRYPT=m
 CONFIG_DM_SNAPSHOT=m
@@ -385,6 +386,7 @@ CONFIG_DM_ZERO=m
 CONFIG_DM_MULTIPATH=m
 CONFIG_DM_UEVENT=y
 CONFIG_DM_LOG_WRITES=m
+CONFIG_DM_INTEGRITY=m
 CONFIG_TARGET_CORE=m
 CONFIG_TCM_IBLOCK=m
 CONFIG_TCM_FILEIO=m
@@ -454,6 +456,7 @@ CONFIG_SMC91X=y
 # CONFIG_NET_VENDOR_STMICRO is not set
 # CONFIG_NET_VENDOR_VIA is not set
 # CONFIG_NET_VENDOR_WIZNET is not set
+# CONFIG_NET_VENDOR_SYNOPSYS is not set
 CONFIG_PLIP=m
 CONFIG_PPP=m
 CONFIG_PPP_BSDCOMP=m
@@ -635,6 +638,8 @@ CONFIG_DLM=m
 # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_WW_MUTEX_SELFTEST=m
+CONFIG_TEST_LIST_SORT=m
+CONFIG_TEST_SORT=m
 CONFIG_ATOMIC64_SELFTEST=m
 CONFIG_ASYNC_RAID6_TEST=m
 CONFIG_TEST_HEXDUMP=m
@@ -653,6 +658,7 @@ CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_ENCRYPTED_KEYS=m
+CONFIG_HARDENED_USERCOPY=y
 CONFIG_CRYPTO_RSA=m
 CONFIG_CRYPTO_DH=m
 CONFIG_CRYPTO_ECDH=m

arch/m68k/configs/mvme147_defconfig

@@ -26,6 +26,8 @@ CONFIG_SUN_PARTITION=y
 # CONFIG_EFI_PARTITION is not set
 CONFIG_IOSCHED_DEADLINE=m
 CONFIG_MQ_IOSCHED_DEADLINE=m
+CONFIG_MQ_IOSCHED_KYBER=m
+CONFIG_IOSCHED_BFQ=m
 CONFIG_KEXEC=y
 CONFIG_BOOTINFO_PROC=y
 CONFIG_M68030=y
@@ -329,7 +331,6 @@ CONFIG_ISCSI_BOOT_SYSFS=m
 CONFIG_MVME147_SCSI=y
 CONFIG_MD=y
 CONFIG_MD_LINEAR=m
-CONFIG_MD_RAID0=m
 CONFIG_BLK_DEV_DM=m
 CONFIG_DM_CRYPT=m
 CONFIG_DM_SNAPSHOT=m
@@ -341,6 +342,7 @@ CONFIG_DM_ZERO=m
 CONFIG_DM_MULTIPATH=m
 CONFIG_DM_UEVENT=y
 CONFIG_DM_LOG_WRITES=m
+CONFIG_DM_INTEGRITY=m
 CONFIG_TARGET_CORE=m
 CONFIG_TCM_IBLOCK=m
 CONFIG_TCM_FILEIO=m
@@ -387,6 +389,7 @@ CONFIG_MVME147_NET=y
 # CONFIG_NET_VENDOR_STMICRO is not set
 # CONFIG_NET_VENDOR_VIA is not set
 # CONFIG_NET_VENDOR_WIZNET is not set
+# CONFIG_NET_VENDOR_SYNOPSYS is not set
 CONFIG_PPP=m
 CONFIG_PPP_BSDCOMP=m
 CONFIG_PPP_DEFLATE=m
@@ -523,6 +526,8 @@ CONFIG_DLM=m
 # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_WW_MUTEX_SELFTEST=m
+CONFIG_TEST_LIST_SORT=m
+CONFIG_TEST_SORT=m
 CONFIG_ATOMIC64_SELFTEST=m
 CONFIG_ASYNC_RAID6_TEST=m
 CONFIG_TEST_HEXDUMP=m
@@ -541,6 +546,7 @@ CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_ENCRYPTED_KEYS=m
+CONFIG_HARDENED_USERCOPY=y
 CONFIG_CRYPTO_RSA=m
 CONFIG_CRYPTO_DH=m
 CONFIG_CRYPTO_ECDH=m

arch/m68k/configs/mvme16x_defconfig

@@ -26,6 +26,8 @@ CONFIG_SUN_PARTITION=y
 # CONFIG_EFI_PARTITION is not set
 CONFIG_IOSCHED_DEADLINE=m
 CONFIG_MQ_IOSCHED_DEADLINE=m
+CONFIG_MQ_IOSCHED_KYBER=m
+CONFIG_IOSCHED_BFQ=m
 CONFIG_KEXEC=y
 CONFIG_BOOTINFO_PROC=y
 CONFIG_M68040=y
@@ -330,7 +332,6 @@ CONFIG_ISCSI_BOOT_SYSFS=m
 CONFIG_MVME16x_SCSI=y
 CONFIG_MD=y
 CONFIG_MD_LINEAR=m
-CONFIG_MD_RAID0=m
 CONFIG_BLK_DEV_DM=m
 CONFIG_DM_CRYPT=m
 CONFIG_DM_SNAPSHOT=m
@@ -342,6 +343,7 @@ CONFIG_DM_ZERO=m
 CONFIG_DM_MULTIPATH=m
 CONFIG_DM_UEVENT=y
 CONFIG_DM_LOG_WRITES=m
+CONFIG_DM_INTEGRITY=m
 CONFIG_TARGET_CORE=m
 CONFIG_TCM_IBLOCK=m
 CONFIG_TCM_FILEIO=m
@@ -387,6 +389,7 @@ CONFIG_MVME16x_NET=y
 # CONFIG_NET_VENDOR_STMICRO is not set
 # CONFIG_NET_VENDOR_VIA is not set
 # CONFIG_NET_VENDOR_WIZNET is not set
+# CONFIG_NET_VENDOR_SYNOPSYS is not set
 CONFIG_PPP=m
 CONFIG_PPP_BSDCOMP=m
 CONFIG_PPP_DEFLATE=m
@@ -523,6 +526,8 @@ CONFIG_DLM=m
 # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_WW_MUTEX_SELFTEST=m
+CONFIG_TEST_LIST_SORT=m
+CONFIG_TEST_SORT=m
 CONFIG_ATOMIC64_SELFTEST=m
 CONFIG_ASYNC_RAID6_TEST=m
 CONFIG_TEST_HEXDUMP=m
@@ -541,6 +546,7 @@ CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_ENCRYPTED_KEYS=m
+CONFIG_HARDENED_USERCOPY=y
 CONFIG_CRYPTO_RSA=m
 CONFIG_CRYPTO_DH=m
 CONFIG_CRYPTO_ECDH=m

arch/m68k/configs/q40_defconfig

@@ -27,6 +27,8 @@ CONFIG_SUN_PARTITION=y
 CONFIG_SYSV68_PARTITION=y
 CONFIG_IOSCHED_DEADLINE=m
 CONFIG_MQ_IOSCHED_DEADLINE=m
+CONFIG_MQ_IOSCHED_KYBER=m
+CONFIG_IOSCHED_BFQ=m
 CONFIG_KEXEC=y
 CONFIG_BOOTINFO_PROC=y
 CONFIG_M68040=y
@@ -336,7 +338,6 @@ CONFIG_ISCSI_TCP=m
 CONFIG_ISCSI_BOOT_SYSFS=m
 CONFIG_MD=y
 CONFIG_MD_LINEAR=m
-CONFIG_MD_RAID0=m
 CONFIG_BLK_DEV_DM=m
 CONFIG_DM_CRYPT=m
 CONFIG_DM_SNAPSHOT=m
@@ -348,6 +349,7 @@ CONFIG_DM_ZERO=m
 CONFIG_DM_MULTIPATH=m
 CONFIG_DM_UEVENT=y
 CONFIG_DM_LOG_WRITES=m
+CONFIG_DM_INTEGRITY=m
 CONFIG_TARGET_CORE=m
 CONFIG_TCM_IBLOCK=m
 CONFIG_TCM_FILEIO=m
@@ -398,6 +400,7 @@ CONFIG_NE2000=y
 # CONFIG_NET_VENDOR_STMICRO is not set
 # CONFIG_NET_VENDOR_VIA is not set
 # CONFIG_NET_VENDOR_WIZNET is not set
+# CONFIG_NET_VENDOR_SYNOPSYS is not set
 CONFIG_PLIP=m
 CONFIG_PPP=m
 CONFIG_PPP_BSDCOMP=m
@@ -546,6 +549,8 @@ CONFIG_DLM=m
 # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_WW_MUTEX_SELFTEST=m
+CONFIG_TEST_LIST_SORT=m
+CONFIG_TEST_SORT=m
 CONFIG_ATOMIC64_SELFTEST=m
 CONFIG_ASYNC_RAID6_TEST=m
 CONFIG_TEST_HEXDUMP=m
@@ -564,6 +569,7 @@ CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_ENCRYPTED_KEYS=m
+CONFIG_HARDENED_USERCOPY=y
 CONFIG_CRYPTO_RSA=m
 CONFIG_CRYPTO_DH=m
 CONFIG_CRYPTO_ECDH=m

arch/m68k/configs/sun3_defconfig

@@ -26,6 +26,8 @@ CONFIG_UNIXWARE_DISKLABEL=y
 CONFIG_SYSV68_PARTITION=y
 CONFIG_IOSCHED_DEADLINE=m
 CONFIG_MQ_IOSCHED_DEADLINE=m
+CONFIG_MQ_IOSCHED_KYBER=m
+CONFIG_IOSCHED_BFQ=m
 CONFIG_KEXEC=y
 CONFIG_BOOTINFO_PROC=y
 CONFIG_SUN3=y
@@ -327,7 +329,6 @@ CONFIG_ISCSI_BOOT_SYSFS=m
 CONFIG_SUN3_SCSI=y
 CONFIG_MD=y
 CONFIG_MD_LINEAR=m
-CONFIG_MD_RAID0=m
 CONFIG_BLK_DEV_DM=m
 CONFIG_DM_CRYPT=m
 CONFIG_DM_SNAPSHOT=m
@@ -339,6 +340,7 @@ CONFIG_DM_ZERO=m
 CONFIG_DM_MULTIPATH=m
 CONFIG_DM_UEVENT=y
 CONFIG_DM_LOG_WRITES=m
+CONFIG_DM_INTEGRITY=m
 CONFIG_TARGET_CORE=m
 CONFIG_TCM_IBLOCK=m
 CONFIG_TCM_FILEIO=m
@@ -385,6 +387,7 @@ CONFIG_SUN3_82586=y
 # CONFIG_NET_VENDOR_SUN is not set
 # CONFIG_NET_VENDOR_VIA is not set
 # CONFIG_NET_VENDOR_WIZNET is not set
+# CONFIG_NET_VENDOR_SYNOPSYS is not set
 CONFIG_PPP=m
 CONFIG_PPP_BSDCOMP=m
 CONFIG_PPP_DEFLATE=m
@@ -525,6 +528,8 @@ CONFIG_DLM=m
 # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_WW_MUTEX_SELFTEST=m
+CONFIG_TEST_LIST_SORT=m
+CONFIG_TEST_SORT=m
 CONFIG_ATOMIC64_SELFTEST=m
 CONFIG_ASYNC_RAID6_TEST=m
 CONFIG_TEST_HEXDUMP=m
@@ -542,6 +547,7 @@ CONFIG_TEST_FIRMWARE=m
 CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_ENCRYPTED_KEYS=m
+CONFIG_HARDENED_USERCOPY=y
 CONFIG_CRYPTO_RSA=m
 CONFIG_CRYPTO_DH=m
 CONFIG_CRYPTO_ECDH=m

arch/m68k/configs/sun3x_defconfig

@@ -26,6 +26,8 @@ CONFIG_UNIXWARE_DISKLABEL=y
 CONFIG_SYSV68_PARTITION=y
 CONFIG_IOSCHED_DEADLINE=m
 CONFIG_MQ_IOSCHED_DEADLINE=m
+CONFIG_MQ_IOSCHED_KYBER=m
+CONFIG_IOSCHED_BFQ=m
 CONFIG_KEXEC=y
 CONFIG_BOOTINFO_PROC=y
 CONFIG_SUN3X=y
@@ -327,7 +329,6 @@ CONFIG_ISCSI_BOOT_SYSFS=m
 CONFIG_SUN3X_ESP=y
 CONFIG_MD=y
 CONFIG_MD_LINEAR=m
-CONFIG_MD_RAID0=m
 CONFIG_BLK_DEV_DM=m
 CONFIG_DM_CRYPT=m
 CONFIG_DM_SNAPSHOT=m
@@ -339,6 +340,7 @@ CONFIG_DM_ZERO=m
 CONFIG_DM_MULTIPATH=m
 CONFIG_DM_UEVENT=y
 CONFIG_DM_LOG_WRITES=m
+CONFIG_DM_INTEGRITY=m
 CONFIG_TARGET_CORE=m
 CONFIG_TCM_IBLOCK=m
 CONFIG_TCM_FILEIO=m
@@ -385,6 +387,7 @@ CONFIG_SUN3LANCE=y
 # CONFIG_NET_VENDOR_STMICRO is not set
 # CONFIG_NET_VENDOR_VIA is not set
 # CONFIG_NET_VENDOR_WIZNET is not set
+# CONFIG_NET_VENDOR_SYNOPSYS is not set
 CONFIG_PPP=m
 CONFIG_PPP_BSDCOMP=m
 CONFIG_PPP_DEFLATE=m
@@ -525,6 +528,8 @@ CONFIG_DLM=m
 # CONFIG_SECTION_MISMATCH_WARN_ONLY is not set
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_WW_MUTEX_SELFTEST=m
+CONFIG_TEST_LIST_SORT=m
+CONFIG_TEST_SORT=m
 CONFIG_ATOMIC64_SELFTEST=m
 CONFIG_ASYNC_RAID6_TEST=m
 CONFIG_TEST_HEXDUMP=m
@@ -543,6 +548,7 @@ CONFIG_TEST_UDELAY=m
 CONFIG_TEST_STATIC_KEYS=m
 CONFIG_EARLY_PRINTK=y
 CONFIG_ENCRYPTED_KEYS=m
+CONFIG_HARDENED_USERCOPY=y
 CONFIG_CRYPTO_RSA=m
 CONFIG_CRYPTO_DH=m
 CONFIG_CRYPTO_ECDH=m

arch/m68k/include/asm/signal.h

@@ -62,9 +62,4 @@ static inline int __gen_sigismember(sigset_t *set, int _sig)
 
 #endif /* !CONFIG_CPU_HAS_NO_BITFIELDS */
 
-#ifndef __uClinux__
-extern void ptrace_signal_deliver(void);
-#define ptrace_signal_deliver ptrace_signal_deliver
-#endif /* __uClinux__ */
-
 #endif /* _M68K_SIGNAL_H */

arch/m68k/kernel/signal.c

@@ -109,22 +109,6 @@ int fixup_exception(struct pt_regs *regs)
 	return 1;
 }
 
-void ptrace_signal_deliver(void)
-{
-	struct pt_regs *regs = signal_pt_regs();
-	if (regs->orig_d0 < 0)
-		return;
-	switch (regs->d0) {
-	case -ERESTARTNOHAND:
-	case -ERESTARTSYS:
-	case -ERESTARTNOINTR:
-		regs->d0 = regs->orig_d0;
-		regs->orig_d0 = -1;
-		regs->pc -= 2;
-		break;
-	}
-}
-
 static inline void push_cache (unsigned long vaddr)
 {
 	/*

drivers/nubus/nubus.c

@@ -13,7 +13,6 @@
 #include <linux/nubus.h>
 #include <linux/errno.h>
 #include <linux/init.h>
-#include <linux/delay.h>
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <asm/setup.h>
@@ -34,14 +33,6 @@ extern void oss_nubus_init(void);
 
 #define NUBUS_TEST_PATTERN 0x5A932BC7
 
-/* Define this if you like to live dangerously - it is known not to
-   work on pretty much every machine except the Quadra 630 and the LC
-   III. */
-#undef I_WANT_TO_PROBE_SLOT_ZERO
-
-/* This sometimes helps combat failure to boot */
-#undef TRY_TO_DODGE_WSOD
-
 /* Globals */
 
 struct nubus_dev *nubus_devices;
@@ -101,9 +92,6 @@ static void nubus_rewind(unsigned char **ptr, int len, int map)
 {
 	unsigned char *p = *ptr;
 
-	/* Sanity check */
-	if (len > 65536)
-		pr_err("rewind of 0x%08x!\n", len);
 	while (len) {
 		do {
 			p--;
@@ -117,8 +105,6 @@ static void nubus_advance(unsigned char **ptr, int len, int map)
 {
 	unsigned char *p = *ptr;
 
-	if (len > 65536)
-		pr_err("advance of 0x%08x!\n", len);
 	while (len) {
 		while (not_useful(p, map))
 			p++;
@@ -130,10 +116,15 @@ static void nubus_advance(unsigned char **ptr, int len, int map)
 
 static void nubus_move(unsigned char **ptr, int len, int map)
 {
+	unsigned long slot_space = (unsigned long)*ptr & 0xFF000000;
+
 	if (len > 0)
 		nubus_advance(ptr, len, map);
 	else if (len < 0)
 		nubus_rewind(ptr, -len, map);
+
+	if (((unsigned long)*ptr & 0xFF000000) != slot_space)
+		pr_err("%s: moved out of slot address space!\n", __func__);
 }
 
 /* Now, functions to read the sResource tree */
@@ -454,10 +445,6 @@ nubus_get_functional_resource(struct nubus_board *board, int slot,
 	pr_info("  Function 0x%02x:\n", parent->type);
 	nubus_get_subdir(parent, &dir);
 
-	/* Apple seems to have botched the ROM on the IIx */
-	if (slot == 0 && (unsigned long)dir.base % 2)
-		dir.base += 1;
-
 	pr_debug("%s: parent is 0x%p, dir is 0x%p\n",
 	         __func__, parent->base, dir.base);
 
@@ -691,83 +678,6 @@ static int __init nubus_get_board_resource(struct nubus_board *board, int slot,
 	return 0;
 }
 
-/* Attempt to bypass the somewhat non-obvious arrangement of
-   sResources in the motherboard ROM */
-static void __init nubus_find_rom_dir(struct nubus_board* board)
-{
-	unsigned char *rp;
-	unsigned char *romdir;
-	struct nubus_dir dir;
-	struct nubus_dirent ent;
-
-	/* Check for the extra directory just under the format block */
-	rp = board->fblock;
-	nubus_rewind(&rp, 4, board->lanes);
-	if (nubus_get_rom(&rp, 4, board->lanes) != NUBUS_TEST_PATTERN) {
-		/* OK, the ROM was telling the truth */
-		board->directory = board->fblock;
-		nubus_move(&board->directory,
-			   nubus_expand32(board->doffset),
-			   board->lanes);
-		return;
-	}
-
-	/* On "slot zero", you have to walk down a few more
-	   directories to get to the equivalent of a real card's root
-	   directory.  We don't know what they were smoking when they
-	   came up with this. */
-	romdir = nubus_rom_addr(board->slot);
-	nubus_rewind(&romdir, ROM_DIR_OFFSET, board->lanes);
-	dir.base = dir.ptr = romdir;
-	dir.done = 0;
-	dir.mask = board->lanes;
-
-	/* This one points to an "Unknown Macintosh" directory */
-	if (nubus_readdir(&dir, &ent) == -1)
-		goto badrom;
-
-	if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
-		printk(KERN_INFO "nubus_get_rom_dir: entry %02x %06x\n", ent.type, ent.data);
-	/* This one takes us to where we want to go. */
-	if (nubus_readdir(&dir, &ent) == -1)
-		goto badrom;
-	if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
-		printk(KERN_DEBUG "nubus_get_rom_dir: entry %02x %06x\n", ent.type, ent.data);
-	nubus_get_subdir(&ent, &dir);
-
-	/* Resource ID 01, also an "Unknown Macintosh" */
-	if (nubus_readdir(&dir, &ent) == -1)
-		goto badrom;
-	if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
-		printk(KERN_DEBUG "nubus_get_rom_dir: entry %02x %06x\n", ent.type, ent.data);
-
-	/* FIXME: the first one is *not* always the right one.  We
-	   suspect this has something to do with the ROM revision.
-	   "The HORROR ROM" (LC-series) uses 0x7e, while "The HORROR
-	   Continues" (Q630) uses 0x7b.  The DAFB Macs evidently use
-	   something else.  Please run "Slots" on your Mac (see
-	   include/linux/nubus.h for where to get this program) and
-	   tell us where the 'SiDirPtr' for Slot 0 is.  If you feel
-	   brave, you should also use MacsBug to walk down the ROM
-	   directories like this function does and try to find the
-	   path to that address... */
-	if (nubus_readdir(&dir, &ent) == -1)
-		goto badrom;
-	if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG)
-		printk(KERN_DEBUG "nubus_get_rom_dir: entry %02x %06x\n", ent.type, ent.data);
-
-	/* Bwahahahaha... */
-	nubus_get_subdir(&ent, &dir);
-	board->directory = dir.base;
-	return;
-
-	/* Even more evil laughter... */
- badrom:
-	board->directory = board->fblock;
-	nubus_move(&board->directory, nubus_expand32(board->doffset), board->lanes);
-	printk(KERN_ERR "nubus_get_rom_dir: ROM weirdness!  Notify the developers...\n");
-}
-
 /* Add a board (might be many devices) to the list */
 static struct nubus_board * __init nubus_add_board(int slot, int bytelanes)
 {
@@ -828,8 +738,11 @@ static struct nubus_board * __init nubus_add_board(int slot, int bytelanes)
 	 * since the initial Macintosh ROM releases skipped the check.
 	 */
 
-	/* Attempt to work around slot zero weirdness */
-	nubus_find_rom_dir(board);
+	/* Set up the directory pointer */
+	board->directory = board->fblock;
+	nubus_move(&board->directory, nubus_expand32(board->doffset),
+	           board->lanes);
+
 	nubus_get_root_dir(board, &dir);
 
 	/* We're ready to rock */
@@ -849,9 +762,6 @@ static struct nubus_board * __init nubus_add_board(int slot, int bytelanes)
 		nubus_get_board_resource(board, slot, &ent);
 	}
 
-	/* Aaaarrrrgghh!  The LC III motherboard has *two* board
-	   resources.  I have no idea WTF to do about this. */
-
 	while (nubus_readdir(&dir, &ent) != -1) {
 		struct nubus_dev *dev;
 		struct nubus_dev **devp;
@@ -898,8 +808,6 @@ void __init nubus_probe_slot(int slot)
 			continue;
 
 		dp = *rp;
-		if(dp == 0)
-			continue;
 
 		/* The last byte of the format block consists of two
 		   nybbles which are "mirror images" of each other.
@@ -908,7 +816,7 @@ void __init nubus_probe_slot(int slot)
 			continue;
 		/* Check that this value is actually *on* one of the
 		   bytelanes it claims are valid! */
-		if ((dp & 0x0F) >= (1 << i))
+		if (not_useful(rp, dp))
 			continue;
 
 		/* Looks promising.  Let's put it on the list. */
@@ -922,10 +830,6 @@ void __init nubus_scan_bus(void)
 {
 	int slot;
 
-	/* This might not work on your machine */
-#ifdef I_WANT_TO_PROBE_SLOT_ZERO
-	nubus_probe_slot(0);
-#endif
 	for (slot = 9; slot < 15; slot++) {
 		nubus_probe_slot(slot);
 	}
@@ -943,13 +847,6 @@ static int __init nubus_init(void)
 		via_nubus_init();
 	}
 
-#ifdef TRY_TO_DODGE_WSOD
-	/* Rogue Ethernet interrupts can kill the machine if we don't
-	   do this.  Obviously this is bogus.  Hopefully the local VIA
-	   gurus can fix the real cause of the problem. */
-	mdelay(1000);
-#endif
-
 	/* And probe */
 	pr_info("NuBus: Scanning NuBus slots.\n");
 	nubus_devices = NULL;

include/linux/ptrace.h

@@ -391,10 +391,6 @@ static inline void user_single_step_siginfo(struct task_struct *tsk,
 #define current_pt_regs() task_pt_regs(current)
 #endif
 
-#ifndef ptrace_signal_deliver
-#define ptrace_signal_deliver() ((void)0)
-#endif
-
 /*
  * unlike current_pt_regs(), this one is equal to task_pt_regs(current)
  * on *all* architectures; the only reason to have a per-arch definition

kernel/signal.c

@@ -2100,7 +2100,6 @@ static void do_jobctl_trap(void)
 
 static int ptrace_signal(int signr, siginfo_t *info)
 {
-	ptrace_signal_deliver();
 	/*
 	 * We do not check sig_kernel_stop(signr) but set this marker
 	 * unconditionally because we do not know whether debugger will