diff options
Diffstat (limited to 'arch/parisc')
44 files changed, 570 insertions, 368 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 531da9eb8f43..dda1f558ef35 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -47,6 +47,9 @@ config PARISC and later HP3000 series). The PA-RISC Linux project home page is at <http://www.parisc-linux.org/>. +config CPU_BIG_ENDIAN + def_bool y + config MMU def_bool y diff --git a/arch/parisc/configs/712_defconfig b/arch/parisc/configs/712_defconfig index 143d02652792..ccc109761f44 100644 --- a/arch/parisc/configs/712_defconfig +++ b/arch/parisc/configs/712_defconfig @@ -1,11 +1,9 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y CONFIG_KALLSYMS_ALL=y CONFIG_SLAB=y @@ -14,7 +12,6 @@ CONFIG_OPROFILE=m CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set CONFIG_PA7100LC=y CONFIG_PREEMPT_VOLUNTARY=y CONFIG_GSC_LASI=y @@ -32,11 +29,9 @@ CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_INET_AH=m CONFIG_INET_ESP=m -# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m # CONFIG_IPV6 is not set CONFIG_NETFILTER=y -CONFIG_IP_NF_QUEUE=m CONFIG_LLC2=m CONFIG_NET_PKTGEN=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" @@ -65,21 +60,20 @@ CONFIG_MD_LINEAR=m CONFIG_MD_RAID0=m CONFIG_MD_RAID1=m CONFIG_NETDEVICES=y -CONFIG_DUMMY=m CONFIG_BONDING=m +CONFIG_DUMMY=m CONFIG_TUN=m -CONFIG_NET_ETHERNET=y -CONFIG_MII=m CONFIG_LASI_82596=y CONFIG_PPP=m -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m CONFIG_PPP_MPPE=m CONFIG_PPPOE=m +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m # CONFIG_KEYBOARD_HIL_OLD is not set CONFIG_MOUSE_SERIAL=m +CONFIG_LEGACY_PTY_COUNT=64 CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=17 @@ -88,22 +82,17 @@ CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_SERIAL_MUX is not set CONFIG_PDC_CONSOLE=y -CONFIG_LEGACY_PTY_COUNT=64 CONFIG_PRINTER=m CONFIG_PPDEV=m # CONFIG_HW_RANDOM is not set CONFIG_RAW_DRIVER=y # CONFIG_HWMON is not set -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_FB=y CONFIG_FB_MODE_HELPERS=y CONFIG_FB_TILEBLITTING=y CONFIG_DUMMY_CONSOLE_COLUMNS=128 CONFIG_DUMMY_CONSOLE_ROWS=48 CONFIG_FRAMEBUFFER_CONSOLE=y -CONFIG_FONTS=y -CONFIG_FONT_8x8=y -CONFIG_FONT_8x16=y CONFIG_LOGO=y # CONFIG_LOGO_LINUX_MONO is not set # CONFIG_LOGO_LINUX_VGA16 is not set @@ -111,13 +100,9 @@ CONFIG_LOGO=y CONFIG_SOUND=y CONFIG_SND=y CONFIG_SND_SEQUENCER=y -CONFIG_SND_MIXER_OSS=y -CONFIG_SND_PCM_OSS=y -CONFIG_SND_SEQUENCER_OSS=y CONFIG_SND_HARMONY=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y -# CONFIG_EXT3_FS_XATTR is not set CONFIG_JFS_FS=m CONFIG_XFS_FS=m CONFIG_AUTOFS4_FS=y @@ -130,14 +115,10 @@ CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m CONFIG_NFSD_V4=y -CONFIG_RPCSEC_GSS_SPKM3=m -CONFIG_SMB_FS=m -CONFIG_SMB_NLS_DEFAULT=y CONFIG_CIFS=m CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_737=m @@ -177,21 +158,16 @@ CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_MUTEXES=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_ANUBIS=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAST6=m @@ -200,6 +176,7 @@ CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_DEFLATE=m -# CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set -CONFIG_LIBCRC32C=m +CONFIG_FONTS=y +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y diff --git a/arch/parisc/configs/a500_defconfig b/arch/parisc/configs/a500_defconfig index 1a4f776b49b8..5acb93dcaabf 100644 --- a/arch/parisc/configs/a500_defconfig +++ b/arch/parisc/configs/a500_defconfig @@ -1,13 +1,10 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_SLAB=y @@ -16,7 +13,6 @@ CONFIG_OPROFILE=m CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set CONFIG_PA8X00=y CONFIG_64BIT=y CONFIG_SMP=y @@ -43,21 +39,17 @@ CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_INET_AH=m CONFIG_INET_ESP=m -# CONFIG_INET_LRO is not set CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y # CONFIG_NETFILTER_XT_MATCH_DCCP is not set -CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_ECN=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_LOG=m -CONFIG_IP_NF_TARGET_ULOG=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_RAW=m @@ -70,7 +62,6 @@ CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_HL=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m CONFIG_IP6_NF_MATCH_RT=m -CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_MANGLE=m @@ -94,7 +85,6 @@ CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y CONFIG_CHR_DEV_SG=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_ISCSI_ATTRS=m CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_QLOGIC_1280=m @@ -106,43 +96,38 @@ CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y CONFIG_FUSION=y CONFIG_FUSION_SPI=m -CONFIG_FUSION_FC=m CONFIG_FUSION_CTL=m CONFIG_NETDEVICES=y -CONFIG_DUMMY=m CONFIG_BONDING=m +CONFIG_DUMMY=m CONFIG_TUN=m -CONFIG_NET_ETHERNET=y -CONFIG_NET_VENDOR_3COM=y +CONFIG_PCMCIA_3C574=m +CONFIG_PCMCIA_3C589=m CONFIG_VORTEX=m CONFIG_TYPHOON=m +CONFIG_ACENIC=m +CONFIG_ACENIC_OMIT_TIGON_I=y +CONFIG_PCNET32=m +CONFIG_TIGON3=m CONFIG_NET_TULIP=y CONFIG_DE2104X=m CONFIG_TULIP=y CONFIG_TULIP_MMIO=y CONFIG_PCMCIA_XIRCOM=m CONFIG_HP100=m -CONFIG_NET_PCI=y -CONFIG_PCNET32=m CONFIG_E100=m -CONFIG_ACENIC=m -CONFIG_ACENIC_OMIT_TIGON_I=y CONFIG_E1000=m -CONFIG_TIGON3=m -CONFIG_NET_PCMCIA=y -CONFIG_PCMCIA_3C589=m -CONFIG_PCMCIA_3C574=m CONFIG_PCMCIA_SMC91C92=m CONFIG_PCMCIA_XIRC2PS=m CONFIG_PPP=m +CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m CONFIG_PPP_ASYNC=m CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m -CONFIG_PPP_BSDCOMP=m -# CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set # CONFIG_SERIO is not set +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_CS=m @@ -151,7 +136,6 @@ CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y CONFIG_PDC_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_RAW_DRIVER=y # CONFIG_HWMON is not set @@ -160,7 +144,6 @@ CONFIG_AGP_PARISC=y # CONFIG_STI_CONSOLE is not set CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y -# CONFIG_EXT3_FS_XATTR is not set CONFIG_JFS_FS=m CONFIG_XFS_FS=m CONFIG_AUTOFS4_FS=y @@ -173,13 +156,9 @@ CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_UFS_FS=m CONFIG_NFS_FS=m -CONFIG_NFS_V3=y -CONFIG_NFS_V4=y +CONFIG_NFS_V4=m CONFIG_NFSD=m CONFIG_NFSD_V4=y -CONFIG_RPCSEC_GSS_SPKM3=m -CONFIG_SMB_FS=m -CONFIG_SMB_NLS_DEFAULT=y CONFIG_CIFS=m CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_850=m @@ -187,17 +166,12 @@ CONFIG_NLS_ASCII=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y CONFIG_HEADERS_CHECK=y -CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y # CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_BLOWFISH=m -# CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set -CONFIG_LIBCRC32C=m diff --git a/arch/parisc/configs/b180_defconfig b/arch/parisc/configs/b180_defconfig index f1a0c25bef8d..83ffd161aec5 100644 --- a/arch/parisc/configs/b180_defconfig +++ b/arch/parisc/configs/b180_defconfig @@ -3,7 +3,6 @@ CONFIG_SYSVIPC=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y CONFIG_SLAB=y CONFIG_MODULES=y @@ -25,8 +24,6 @@ CONFIG_INET=y CONFIG_IP_MULTICAST=y CONFIG_IP_PNP=y CONFIG_IP_PNP_BOOTP=y -# CONFIG_INET_LRO is not set -CONFIG_IPV6=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y @@ -53,10 +50,9 @@ CONFIG_MD_LINEAR=y CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_LASI_82596=y CONFIG_NET_TULIP=y CONFIG_TULIP=y +CONFIG_LASI_82596=y CONFIG_PPP=y CONFIG_INPUT_EVDEV=y # CONFIG_KEYBOARD_HIL_OLD is not set @@ -71,40 +67,31 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y CONFIG_PRINTER=y # CONFIG_HW_RANDOM is not set # CONFIG_HWMON is not set -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_FB=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y CONFIG_SOUND=y CONFIG_SND=y CONFIG_SND_SEQUENCER=y -CONFIG_SND_MIXER_OSS=y -CONFIG_SND_PCM_OSS=y -CONFIG_SND_SEQUENCER_OSS=y CONFIG_SND_HARMONY=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y -# CONFIG_EXT3_FS_XATTR is not set CONFIG_AUTOFS4_FS=y CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y CONFIG_NFSD_V3=y -CONFIG_SMB_FS=y CONFIG_NLS_CODEPAGE_437=m CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_ASCII=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_HEADERS_CHECK=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_SECURITY=y -# CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/parisc/configs/c3000_defconfig b/arch/parisc/configs/c3000_defconfig index 8e8f0e34f817..0764d3971cf6 100644 --- a/arch/parisc/configs/c3000_defconfig +++ b/arch/parisc/configs/c3000_defconfig @@ -1,12 +1,9 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y CONFIG_SLAB=y @@ -15,7 +12,6 @@ CONFIG_OPROFILE=m CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set CONFIG_PA8X00=y CONFIG_PREEMPT_VOLUNTARY=y # CONFIG_GSC is not set @@ -31,13 +27,11 @@ CONFIG_INET=y CONFIG_IP_MULTICAST=y CONFIG_IP_PNP=y CONFIG_IP_PNP_BOOTP=y -# CONFIG_INET_LRO is not set # CONFIG_INET_DIAG is not set CONFIG_INET6_IPCOMP=m CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y CONFIG_NETFILTER_DEBUG=y -CONFIG_IP_NF_QUEUE=m CONFIG_NET_PKTGEN=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y @@ -50,13 +44,11 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_IDE=y CONFIG_BLK_DEV_IDECD=y CONFIG_BLK_DEV_NS87415=y -CONFIG_PATA_SIL680=m CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y CONFIG_CHR_DEV_SG=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_ISCSI_ATTRS=m CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 @@ -76,28 +68,23 @@ CONFIG_FUSION=y CONFIG_FUSION_SPI=m CONFIG_FUSION_CTL=m CONFIG_NETDEVICES=y -CONFIG_DUMMY=m CONFIG_BONDING=m +CONFIG_DUMMY=m CONFIG_TUN=m -CONFIG_NET_ETHERNET=y +CONFIG_ACENIC=m +CONFIG_TIGON3=m CONFIG_NET_TULIP=y CONFIG_DE2104X=m CONFIG_TULIP=y CONFIG_TULIP_MMIO=y -CONFIG_NET_PCI=y CONFIG_E100=m -CONFIG_ACENIC=m CONFIG_E1000=m -CONFIG_TIGON3=m CONFIG_PPP=m -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m CONFIG_PPPOE=m -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1600 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=1200 +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m # CONFIG_KEYBOARD_ATKBD is not set # CONFIG_MOUSE_PS2 is not set CONFIG_SERIO=m @@ -111,7 +98,6 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_HW_RANDOM is not set CONFIG_RAW_DRIVER=y # CONFIG_HWMON is not set -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_FB=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y @@ -121,9 +107,6 @@ CONFIG_LOGO=y CONFIG_SOUND=y CONFIG_SND=y CONFIG_SND_SEQUENCER=y -CONFIG_SND_MIXER_OSS=y -CONFIG_SND_PCM_OSS=y -CONFIG_SND_SEQUENCER_OSS=y CONFIG_SND_AD1889=y CONFIG_USB_HIDDEV=y CONFIG_USB=y @@ -139,7 +122,6 @@ CONFIG_USB_MICROTEK=m CONFIG_USB_LEGOTOWER=m CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y -# CONFIG_EXT3_FS_XATTR is not set CONFIG_XFS_FS=m CONFIG_AUTOFS4_FS=y CONFIG_ISO9660_FS=y @@ -149,7 +131,6 @@ CONFIG_VFAT_FS=m CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y CONFIG_NFSD_V3=y @@ -159,18 +140,13 @@ CONFIG_NLS_ASCII=m CONFIG_NLS_ISO8859_1=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_UTF8=m -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y CONFIG_HEADERS_CHECK=y -CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_MUTEXES=y # CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_MD5=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_DES=m -# CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set -CONFIG_LIBCRC32C=m diff --git a/arch/parisc/configs/c8000_defconfig b/arch/parisc/configs/c8000_defconfig index f6a4c016304b..088ab948a5ca 100644 --- a/arch/parisc/configs/c8000_defconfig +++ b/arch/parisc/configs/c8000_defconfig @@ -1,16 +1,13 @@ # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y -CONFIG_FHANDLE=y +# CONFIG_CROSS_MEMORY_ATTACH is not set CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y -CONFIG_RD_BZIP2=y -CONFIG_RD_LZMA=y -CONFIG_RD_LZO=y CONFIG_EXPERT=y CONFIG_SYSCTL_SYSCALL=y CONFIG_SLAB=y @@ -23,7 +20,6 @@ CONFIG_PA8X00=y CONFIG_64BIT=y CONFIG_SMP=y CONFIG_PREEMPT=y -# CONFIG_CROSS_MEMORY_ATTACH is not set CONFIG_IOMMU_CCIO=y CONFIG_PCI=y CONFIG_PCI_LBA=y @@ -146,7 +142,6 @@ CONFIG_FB_FOREIGN_ENDIAN=y CONFIG_FB_MODE_HELPERS=y CONFIG_FB_TILEBLITTING=y # CONFIG_FB_STI is not set -CONFIG_BACKLIGHT_LCD_SUPPORT=y # CONFIG_LCD_CLASS_DEVICE is not set # CONFIG_BACKLIGHT_GENERIC is not set CONFIG_FRAMEBUFFER_CONSOLE=y @@ -157,12 +152,9 @@ CONFIG_LOGO=y # CONFIG_LOGO_LINUX_CLUT224 is not set CONFIG_SOUND=m CONFIG_SND=m +CONFIG_SND_VERBOSE_PRINTK=y CONFIG_SND_SEQUENCER=m CONFIG_SND_SEQ_DUMMY=m -CONFIG_SND_MIXER_OSS=m -CONFIG_SND_PCM_OSS=m -CONFIG_SND_SEQUENCER_OSS=y -CONFIG_SND_VERBOSE_PRINTK=y CONFIG_SND_AD1889=m # CONFIG_SND_USB is not set # CONFIG_SND_GSC is not set @@ -174,8 +166,6 @@ CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT2_FS_SECURITY=y CONFIG_EXT3_FS=y -# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_EXT4_FS=m CONFIG_REISERFS_FS=m CONFIG_REISERFS_PROC_INFO=y CONFIG_XFS_FS=m @@ -238,11 +228,8 @@ CONFIG_DEBUG_SLAB=y CONFIG_DEBUG_SLAB_LEAK=y CONFIG_DEBUG_MEMORY_INIT=y CONFIG_DEBUG_STACKOVERFLOW=y -CONFIG_LOCKUP_DETECTOR=y -CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=y CONFIG_PANIC_ON_OOPS=y CONFIG_DEBUG_RT_MUTEXES=y -CONFIG_PROVE_RCU_DELAY=y CONFIG_DEBUG_BLOCK_EXT_DEVT=y CONFIG_LATENCYTOP=y CONFIG_KEYS=y diff --git a/arch/parisc/configs/default_defconfig b/arch/parisc/configs/default_defconfig index 310b6657e4ac..52c9050a7c5c 100644 --- a/arch/parisc/configs/default_defconfig +++ b/arch/parisc/configs/default_defconfig @@ -1,11 +1,9 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 -CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y CONFIG_KALLSYMS_ALL=y CONFIG_SLAB=y @@ -41,9 +39,7 @@ CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_INET_AH=m CONFIG_INET_ESP=m -# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m -CONFIG_IPV6=y CONFIG_INET6_AH=y CONFIG_INET6_ESP=y CONFIG_INET6_IPCOMP=y @@ -82,26 +78,23 @@ CONFIG_MD_RAID1=y CONFIG_MD_RAID10=y CONFIG_BLK_DEV_DM=y CONFIG_NETDEVICES=y -CONFIG_DUMMY=m CONFIG_BONDING=m +CONFIG_DUMMY=m CONFIG_TUN=m -CONFIG_NET_ETHERNET=y -CONFIG_MII=m -CONFIG_LASI_82596=y -CONFIG_NET_TULIP=y -CONFIG_TULIP=y -CONFIG_NET_PCI=y CONFIG_ACENIC=y CONFIG_TIGON3=y -CONFIG_NET_PCMCIA=y +CONFIG_NET_TULIP=y +CONFIG_TULIP=y +CONFIG_LASI_82596=y CONFIG_PPP=m -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m CONFIG_PPPOE=m +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m # CONFIG_KEYBOARD_HIL_OLD is not set CONFIG_MOUSE_SERIAL=y +CONFIG_LEGACY_PTY_COUNT=64 CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_CS=y @@ -109,31 +102,24 @@ CONFIG_SERIAL_8250_NR_UARTS=17 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y -CONFIG_LEGACY_PTY_COUNT=64 CONFIG_PRINTER=m CONFIG_PPDEV=m # CONFIG_HW_RANDOM is not set # CONFIG_HWMON is not set -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_FB=y CONFIG_FB_MODE_HELPERS=y CONFIG_FB_TILEBLITTING=y CONFIG_DUMMY_CONSOLE_COLUMNS=128 CONFIG_DUMMY_CONSOLE_ROWS=48 CONFIG_FRAMEBUFFER_CONSOLE=y -CONFIG_FONTS=y -CONFIG_FONT_8x16=y CONFIG_LOGO=y # CONFIG_LOGO_LINUX_MONO is not set # CONFIG_LOGO_LINUX_VGA16 is not set # CONFIG_LOGO_LINUX_CLUT224 is not set CONFIG_SOUND=y CONFIG_SND=y -CONFIG_SND_SEQUENCER=y -CONFIG_SND_MIXER_OSS=y -CONFIG_SND_PCM_OSS=y -CONFIG_SND_SEQUENCER_OSS=y CONFIG_SND_DYNAMIC_MINORS=y +CONFIG_SND_SEQUENCER=y CONFIG_SND_AD1889=y CONFIG_SND_HARMONY=y CONFIG_HID_GYRATION=y @@ -141,7 +127,6 @@ CONFIG_HID_NTRIG=y CONFIG_HID_PANTHERLORD=y CONFIG_HID_PETALYNX=y CONFIG_HID_SAMSUNG=y -CONFIG_HID_SONY=y CONFIG_HID_SUNPLUS=y CONFIG_HID_TOPSEED=y CONFIG_USB=y @@ -150,21 +135,15 @@ CONFIG_USB_OHCI_HCD=y CONFIG_USB_UHCI_HCD=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y -# CONFIG_EXT3_FS_XATTR is not set -CONFIG_AUTOFS_FS=y CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_VFAT_FS=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y CONFIG_NFSD_V4=y -CONFIG_RPCSEC_GSS_SPKM3=m -CONFIG_SMB_FS=m -CONFIG_SMB_NLS_DEFAULT=y CONFIG_CIFS=m CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_737=m @@ -204,30 +183,24 @@ CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m CONFIG_NLS_UTF8=y -CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y CONFIG_HEADERS_CHECK=y +CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_MUTEXES=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_KEYS=y -CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAST6=m CONFIG_CRYPTO_KHAZAD=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m -# CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set CONFIG_LIBCRC32C=m +CONFIG_FONTS=y diff --git a/arch/parisc/configs/generic-32bit_defconfig b/arch/parisc/configs/generic-32bit_defconfig index 8688ba7f5966..37ae4b57c001 100644 --- a/arch/parisc/configs/generic-32bit_defconfig +++ b/arch/parisc/configs/generic-32bit_defconfig @@ -2,15 +2,11 @@ CONFIG_LOCALVERSION="-32bit" # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y -CONFIG_FHANDLE=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 CONFIG_BLK_DEV_INITRD=y -CONFIG_RD_BZIP2=y -CONFIG_RD_LZMA=y -CONFIG_RD_LZO=y CONFIG_EXPERT=y CONFIG_SYSCTL_SYSCALL=y CONFIG_PERF_EVENTS=y @@ -49,7 +45,6 @@ CONFIG_INET_ESP=m # CONFIG_INET_XFRM_MODE_TRANSPORT is not set # CONFIG_INET_XFRM_MODE_TUNNEL is not set # CONFIG_INET_XFRM_MODE_BEET is not set -# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m CONFIG_LLC2=m # CONFIG_WIRELESS is not set @@ -149,10 +144,8 @@ CONFIG_PRINTER=m CONFIG_PPDEV=m # CONFIG_HW_RANDOM is not set CONFIG_I2C=y -CONFIG_POWER_SUPPLY=y # CONFIG_HWMON is not set CONFIG_AGP=y -CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_FB=y CONFIG_FB_FOREIGN_ENDIAN=y CONFIG_FB_MODE_HELPERS=y @@ -169,11 +162,8 @@ CONFIG_LOGO=y # CONFIG_LOGO_LINUX_CLUT224 is not set CONFIG_SOUND=m CONFIG_SND=m -CONFIG_SND_SEQUENCER=m -CONFIG_SND_MIXER_OSS=m -CONFIG_SND_PCM_OSS=m -CONFIG_SND_SEQUENCER_OSS=y CONFIG_SND_DYNAMIC_MINORS=y +CONFIG_SND_SEQUENCER=m CONFIG_SND_AD1889=m CONFIG_SND_HARMONY=m CONFIG_HIDRAW=y @@ -223,12 +213,7 @@ CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_SECURITY=y CONFIG_EXT3_FS=y -# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set CONFIG_EXT3_FS_SECURITY=y -CONFIG_EXT4_FS=y -CONFIG_XFS_FS=m -CONFIG_XFS_QUOTA=y -CONFIG_XFS_RT=y CONFIG_QUOTA=y CONFIG_QUOTA_NETLINK_INTERFACE=y CONFIG_QFMT_V2=y @@ -293,15 +278,12 @@ CONFIG_DEBUG_MEMORY_INIT=y CONFIG_DEBUG_STACKOVERFLOW=y CONFIG_DEBUG_SHIRQ=y CONFIG_DETECT_HUNG_TASK=y -CONFIG_TIMER_STATS=y CONFIG_DEBUG_RT_MUTEXES=y CONFIG_DEBUG_SPINLOCK=y CONFIG_DEBUG_MUTEXES=y -CONFIG_RCU_CPU_STALL_INFO=y CONFIG_LATENCYTOP=y CONFIG_LKDTM=m CONFIG_KEYS=y -CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_TEST=m CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_MD5=y @@ -320,7 +302,6 @@ CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_DEFLATE=y -# CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRC_CCITT=m CONFIG_CRC_T10DIF=y CONFIG_FONTS=y diff --git a/arch/parisc/configs/generic-64bit_defconfig b/arch/parisc/configs/generic-64bit_defconfig index c564e6e1fa23..d39e7f821aba 100644 --- a/arch/parisc/configs/generic-64bit_defconfig +++ b/arch/parisc/configs/generic-64bit_defconfig @@ -8,10 +8,11 @@ CONFIG_TASKSTATS=y CONFIG_TASK_DELAY_ACCT=y CONFIG_TASK_XACCT=y CONFIG_TASK_IO_ACCOUNTING=y -# CONFIG_UTS_NS is not set -# CONFIG_IPC_NS is not set -# CONFIG_PID_NS is not set -# CONFIG_NET_NS is not set +CONFIG_CGROUPS=y +CONFIG_MEMCG=y +CONFIG_MEMCG_SWAP=y +CONFIG_CGROUP_PIDS=y +CONFIG_CPUSETS=y CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y @@ -52,7 +53,6 @@ CONFIG_INET_ESP=m CONFIG_INET_XFRM_MODE_TRANSPORT=m CONFIG_INET_XFRM_MODE_TUNNEL=m CONFIG_INET_XFRM_MODE_BEET=m -CONFIG_INET_LRO=m CONFIG_INET_DIAG=m CONFIG_NETFILTER=y # CONFIG_NETFILTER_ADVANCED is not set @@ -84,7 +84,6 @@ CONFIG_PATA_SIL680=y CONFIG_ATA_GENERIC=y CONFIG_MD=y CONFIG_MD_LINEAR=m -CONFIG_MD_RAID0=m CONFIG_BLK_DEV_DM=m CONFIG_DM_RAID=m CONFIG_DM_UEVENT=y @@ -138,21 +137,21 @@ CONFIG_QLGE=m # CONFIG_NET_VENDOR_TI is not set # CONFIG_NET_VENDOR_VIA is not set # CONFIG_NET_VENDOR_WIZNET is not set +CONFIG_MDIO_BITBANG=m CONFIG_PHYLIB=y -CONFIG_MARVELL_PHY=m -CONFIG_DAVICOM_PHY=m -CONFIG_QSEMI_PHY=m -CONFIG_LXT_PHY=m -CONFIG_CICADA_PHY=m -CONFIG_VITESSE_PHY=m -CONFIG_SMSC_PHY=m CONFIG_BROADCOM_PHY=m +CONFIG_CICADA_PHY=m +CONFIG_DAVICOM_PHY=m CONFIG_ICPLUS_PHY=m -CONFIG_REALTEK_PHY=m +CONFIG_LSI_ET1011C_PHY=m +CONFIG_LXT_PHY=m +CONFIG_MARVELL_PHY=m CONFIG_NATIONAL_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_REALTEK_PHY=m +CONFIG_SMSC_PHY=m CONFIG_STE10XP=m -CONFIG_LSI_ET1011C_PHY=m -CONFIG_MDIO_BITBANG=m +CONFIG_VITESSE_PHY=m CONFIG_SLIP=m CONFIG_SLIP_COMPRESSED=y CONFIG_SLIP_SMART=y @@ -166,10 +165,8 @@ CONFIG_INPUT_MISC=y CONFIG_SERIO_SERPORT=m # CONFIG_HP_SDC is not set CONFIG_SERIO_RAW=m -CONFIG_DEVPTS_MULTIPLE_INSTANCES=y # CONFIG_LEGACY_PTYS is not set CONFIG_NOZOMI=m -# CONFIG_DEVKMEM is not set CONFIG_SERIAL_8250=y # CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set CONFIG_SERIAL_8250_CONSOLE=y @@ -207,10 +204,8 @@ CONFIG_AGP=y CONFIG_AGP_PARISC=y CONFIG_DRM=y CONFIG_DRM_RADEON=y -CONFIG_DRM_RADEON_UMS=y CONFIG_FIRMWARE_EDID=y CONFIG_FB_MODE_HELPERS=y -CONFIG_BACKLIGHT_LCD_SUPPORT=y # CONFIG_BACKLIGHT_GENERIC is not set CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y CONFIG_LOGO=y @@ -246,8 +241,6 @@ CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_SECURITY=y CONFIG_EXT3_FS=y CONFIG_EXT3_FS_SECURITY=y -CONFIG_EXT4_FS=y -CONFIG_EXT4_FS_SECURITY=y CONFIG_XFS_FS=m CONFIG_BTRFS_FS=m CONFIG_QUOTA=y @@ -286,27 +279,16 @@ CONFIG_DEBUG_FS=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_STACKOVERFLOW=y -CONFIG_LOCKUP_DETECTOR=y -CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=y -CONFIG_BOOTPARAM_HUNG_TASK_PANIC=y # CONFIG_SCHED_DEBUG is not set -CONFIG_TIMER_STATS=y CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_DEFLATE=m # CONFIG_CRYPTO_HW is not set CONFIG_CRC_CCITT=m CONFIG_LIBCRC32C=y -CONFIG_XZ_DEC_X86=y -CONFIG_XZ_DEC_POWERPC=y -CONFIG_XZ_DEC_IA64=y -CONFIG_XZ_DEC_ARM=y -CONFIG_XZ_DEC_ARMTHUMB=y -CONFIG_XZ_DEC_SPARC=y diff --git a/arch/parisc/include/asm/Kbuild b/arch/parisc/include/asm/Kbuild index a9909c2d04c5..a41139575ab4 100644 --- a/arch/parisc/include/asm/Kbuild +++ b/arch/parisc/include/asm/Kbuild @@ -1,5 +1,3 @@ - -generic-y += auxvec.h generic-y += barrier.h generic-y += clkdev.h generic-y += current.h @@ -11,14 +9,12 @@ generic-y += hw_irq.h generic-y += irq_regs.h generic-y += irq_work.h generic-y += kdebug.h -generic-y += kvm_para.h +generic-y += kprobes.h generic-y += local.h generic-y += local64.h generic-y += mcs_spinlock.h generic-y += mm-arch-hooks.h -generic-y += param.h generic-y += percpu.h -generic-y += poll.h generic-y += preempt.h generic-y += seccomp.h generic-y += segment.h @@ -28,4 +24,3 @@ generic-y += user.h generic-y += vga.h generic-y += word-at-a-time.h generic-y += xor.h -generic-y += kprobes.h diff --git a/arch/parisc/include/asm/bug.h b/arch/parisc/include/asm/bug.h index d2742273a685..07ea467f22fc 100644 --- a/arch/parisc/include/asm/bug.h +++ b/arch/parisc/include/asm/bug.h @@ -27,7 +27,7 @@ do { \ asm volatile("\n" \ "1:\t" PARISC_BUG_BREAK_ASM "\n" \ - "\t.pushsection __bug_table,\"a\"\n" \ + "\t.pushsection __bug_table,\"aw\"\n" \ "2:\t" ASM_WORD_INSN "1b, %c0\n" \ "\t.short %c1, %c2\n" \ "\t.org 2b+%c3\n" \ @@ -50,7 +50,7 @@ do { \ asm volatile("\n" \ "1:\t" PARISC_BUG_BREAK_ASM "\n" \ - "\t.pushsection __bug_table,\"a\"\n" \ + "\t.pushsection __bug_table,\"aw\"\n" \ "2:\t" ASM_WORD_INSN "1b, %c0\n" \ "\t.short %c1, %c2\n" \ "\t.org 2b+%c3\n" \ @@ -64,7 +64,7 @@ do { \ asm volatile("\n" \ "1:\t" PARISC_BUG_BREAK_ASM "\n" \ - "\t.pushsection __bug_table,\"a\"\n" \ + "\t.pushsection __bug_table,\"aw\"\n" \ "2:\t" ASM_WORD_INSN "1b\n" \ "\t.short %c0\n" \ "\t.org 2b+%c1\n" \ diff --git a/arch/parisc/include/asm/dma-mapping.h b/arch/parisc/include/asm/dma-mapping.h index 5404c6a726b2..2b16282add69 100644 --- a/arch/parisc/include/asm/dma-mapping.h +++ b/arch/parisc/include/asm/dma-mapping.h @@ -54,12 +54,13 @@ parisc_walk_tree(struct device *dev) break; } } - BUG_ON(!dev->platform_data); return dev->platform_data; } - -#define GET_IOC(dev) (HBA_DATA(parisc_walk_tree(dev))->iommu) - + +#define GET_IOC(dev) ({ \ + void *__pdata = parisc_walk_tree(dev); \ + __pdata ? HBA_DATA(__pdata)->iommu : NULL; \ +}) #ifdef CONFIG_IOMMU_CCIO struct parisc_device; diff --git a/arch/parisc/include/asm/io.h b/arch/parisc/include/asm/io.h index 1a16f1d1075f..af98254f7257 100644 --- a/arch/parisc/include/asm/io.h +++ b/arch/parisc/include/asm/io.h @@ -34,10 +34,10 @@ static inline unsigned char gsc_readb(unsigned long addr) unsigned char ret; __asm__ __volatile__( - " rsm 2,%0\n" + " rsm %3,%0\n" " ldbx 0(%2),%1\n" " mtsm %0\n" - : "=&r" (flags), "=r" (ret) : "r" (addr) ); + : "=&r" (flags), "=r" (ret) : "r" (addr), "i" (PSW_SM_D) ); return ret; } @@ -48,10 +48,10 @@ static inline unsigned short gsc_readw(unsigned long addr) unsigned short ret; __asm__ __volatile__( - " rsm 2,%0\n" + " rsm %3,%0\n" " ldhx 0(%2),%1\n" " mtsm %0\n" - : "=&r" (flags), "=r" (ret) : "r" (addr) ); + : "=&r" (flags), "=r" (ret) : "r" (addr), "i" (PSW_SM_D) ); return ret; } @@ -87,20 +87,20 @@ static inline void gsc_writeb(unsigned char val, unsigned long addr) { long flags; __asm__ __volatile__( - " rsm 2,%0\n" + " rsm %3,%0\n" " stbs %1,0(%2)\n" " mtsm %0\n" - : "=&r" (flags) : "r" (val), "r" (addr) ); + : "=&r" (flags) : "r" (val), "r" (addr), "i" (PSW_SM_D) ); } static inline void gsc_writew(unsigned short val, unsigned long addr) { long flags; __asm__ __volatile__( - " rsm 2,%0\n" + " rsm %3,%0\n" " sths %1,0(%2)\n" " mtsm %0\n" - : "=&r" (flags) : "r" (val), "r" (addr) ); + : "=&r" (flags) : "r" (val), "r" (addr), "i" (PSW_SM_D) ); } static inline void gsc_writel(unsigned int val, unsigned long addr) diff --git a/arch/parisc/include/asm/mmu_context.h b/arch/parisc/include/asm/mmu_context.h index 59be25764433..a81226257878 100644 --- a/arch/parisc/include/asm/mmu_context.h +++ b/arch/parisc/include/asm/mmu_context.h @@ -49,15 +49,26 @@ static inline void load_context(mm_context_t context) mtctl(__space_to_prot(context), 8); } -static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk) +static inline void switch_mm_irqs_off(struct mm_struct *prev, + struct mm_struct *next, struct task_struct *tsk) { - if (prev != next) { mtctl(__pa(next->pgd), 25); load_context(next->context); } } +static inline void switch_mm(struct mm_struct *prev, + struct mm_struct *next, struct task_struct *tsk) +{ + unsigned long flags; + + local_irq_save(flags); + switch_mm_irqs_off(prev, next, tsk); + local_irq_restore(flags); +} +#define switch_mm_irqs_off switch_mm_irqs_off + #define deactivate_mm(tsk,mm) do { } while (0) static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next) diff --git a/arch/parisc/include/asm/pdc.h b/arch/parisc/include/asm/pdc.h index 451906d78136..7569627a032b 100644 --- a/arch/parisc/include/asm/pdc.h +++ b/arch/parisc/include/asm/pdc.h @@ -6,6 +6,8 @@ #if !defined(__ASSEMBLY__) extern int pdc_type; +extern unsigned long parisc_cell_num; /* cell number the CPU runs on (PAT) */ +extern unsigned long parisc_cell_loc; /* cell location of CPU (PAT) */ /* Values for pdc_type */ #define PDC_TYPE_ILLEGAL -1 @@ -143,6 +145,18 @@ struct pdc_btlb_info { /* PDC_BLOCK_TLB, return of PDC_BTLB_INFO */ #endif /* !CONFIG_PA20 */ +struct pdc_mem_retinfo { /* PDC_MEM/PDC_MEM_MEMINFO (return info) */ + unsigned long pdt_size; + unsigned long pdt_entries; + unsigned long pdt_status; + unsigned long first_dbe_loc; + unsigned long good_mem; +}; + +struct pdc_mem_read_pdt { /* PDC_MEM/PDC_MEM_READ_PDT (return info) */ + unsigned long pdt_entries; +}; + #ifdef CONFIG_64BIT struct pdc_memory_table_raddr { /* PDC_MEM/PDC_MEM_TABLE (return info) */ unsigned long entries_returned; @@ -301,6 +315,10 @@ int pdc_get_initiator(struct hardware_path *, struct pdc_initiator *); int pdc_tod_read(struct pdc_tod *tod); int pdc_tod_set(unsigned long sec, unsigned long usec); +void pdc_pdt_init(void); /* in pdt.c */ +int pdc_mem_pdt_info(struct pdc_mem_retinfo *rinfo); +int pdc_mem_pdt_read_entries(struct pdc_mem_read_pdt *rpdt_read, + unsigned long *pdt_entries_ptr); #ifdef CONFIG_64BIT int pdc_mem_mem_table(struct pdc_memory_table_raddr *r_addr, struct pdc_memory_table *tbl, unsigned long entries); diff --git a/arch/parisc/include/asm/pdcpat.h b/arch/parisc/include/asm/pdcpat.h index e1d289092705..e3c0586260d8 100644 --- a/arch/parisc/include/asm/pdcpat.h +++ b/arch/parisc/include/asm/pdcpat.h @@ -147,10 +147,10 @@ #define PDC_PAT_MEM_CELL_CLEAR 6L /* Clear PDT For Cell */ #define PDC_PAT_MEM_CELL_READ 7L /* Read PDT entries For Cell */ #define PDC_PAT_MEM_CELL_RESET 8L /* Reset clear bit For Cell */ -#define PDC_PAT_MEM_SETGM 9L /* Set Golden Memory value */ -#define PDC_PAT_MEM_ADD_PAGE 10L /* ADDs a page to the cell */ -#define PDC_PAT_MEM_ADDRESS 11L /* Get Physical Location From */ - /* Memory Address */ +#define PDC_PAT_MEM_SETGM 9L /* Set Good Memory value */ +#define PDC_PAT_MEM_ADD_PAGE 10L /* ADDs a page to the cell */ +#define PDC_PAT_MEM_ADDRESS 11L /* Get Physical Location From */ + /* Memory Address */ #define PDC_PAT_MEM_GET_TXT_SIZE 12L /* Get Formatted Text Size */ #define PDC_PAT_MEM_GET_PD_TXT 13L /* Get PD Formatted Text */ #define PDC_PAT_MEM_GET_CELL_TXT 14L /* Get Cell Formatted Text */ @@ -212,6 +212,34 @@ struct pdc_pat_cpu_num { unsigned long cpu_loc; }; +struct pdc_pat_mem_retinfo { /* PDC_PAT_MEM/PDC_PAT_MEM_PD_INFO (return info) */ + unsigned int ke; /* bit 0: memory inside good memory? */ + unsigned int current_pdt_entries:16; + unsigned int max_pdt_entries:16; + unsigned long Cs_bitmap; + unsigned long Ic_bitmap; + unsigned long good_mem; + unsigned long first_dbe_loc; /* first location of double bit error */ + unsigned long clear_time; /* last PDT clear time (since Jan 1970) */ +}; + +struct pdc_pat_mem_read_pd_retinfo { /* PDC_PAT_MEM/PDC_PAT_MEM_PD_READ */ + unsigned long actual_count_bytes; + unsigned long pdt_entries; +}; + +struct pdc_pat_mem_phys_mem_location { /* PDC_PAT_MEM/PDC_PAT_MEM_ADDRESS */ + u64 cabinet:8; + u64 ign1:8; + u64 ign2:8; + u64 cell_slot:8; + u64 ign3:8; + u64 dimm_slot:8; /* DIMM slot, e.g. 0x1A, 0x2B, show user hex value! */ + u64 ign4:8; + u64 source:4; /* for mem: always 0x07 */ + u64 source_detail:4; /* for mem: always 0x04 (SIMM or DIMM) */ +}; + struct pdc_pat_pd_addr_map_entry { unsigned char entry_type; /* 1 = Memory Descriptor Entry Type */ unsigned char reserve1[5]; @@ -293,15 +321,18 @@ extern int pdc_pat_cpu_get_number(struct pdc_pat_cpu_num *cpu_info, unsigned lon extern int pdc_pat_pd_get_addr_map(unsigned long *actual_len, void *mem_addr, unsigned long count, unsigned long offset); - extern int pdc_pat_io_pci_cfg_read(unsigned long pci_addr, int pci_size, u32 *val); extern int pdc_pat_io_pci_cfg_write(unsigned long pci_addr, int pci_size, u32 val); - -/* Flag to indicate this is a PAT box...don't use this unless you -** really have to...it might go away some day. -*/ -extern int pdc_pat; /* arch/parisc/kernel/inventory.c */ +extern int pdc_pat_mem_pdt_info(struct pdc_pat_mem_retinfo *rinfo); +extern int pdc_pat_mem_read_cell_pdt(struct pdc_pat_mem_read_pd_retinfo *pret, + unsigned long *pdt_entries_ptr, unsigned long max_entries); +extern int pdc_pat_mem_read_pd_pdt(struct pdc_pat_mem_read_pd_retinfo *pret, + unsigned long *pdt_entries_ptr, unsigned long count, + unsigned long offset); +extern int pdc_pat_mem_get_dimm_phys_location( + struct pdc_pat_mem_phys_mem_location *pret, + unsigned long phys_addr); #endif /* __ASSEMBLY__ */ diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h index 3a4ed9f91d57..71ca86cb0f16 100644 --- a/arch/parisc/include/asm/pgtable.h +++ b/arch/parisc/include/asm/pgtable.h @@ -511,6 +511,9 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, #define pte_same(A,B) (pte_val(A) == pte_val(B)) +struct seq_file; +extern void arch_report_meminfo(struct seq_file *m); + #endif /* !__ASSEMBLY__ */ diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h index a3661ee6b060..b3b66c3d6f3c 100644 --- a/arch/parisc/include/asm/processor.h +++ b/arch/parisc/include/asm/processor.h @@ -103,6 +103,8 @@ struct cpuinfo_parisc { unsigned long bh_count; /* number of times bh was invoked */ unsigned long fp_rev; unsigned long fp_model; + unsigned long cpu_num; /* CPU number from PAT firmware */ + unsigned long cpu_loc; /* CPU location from PAT firmware */ unsigned int state; struct parisc_device *dev; unsigned long loops_per_jiffy; @@ -163,12 +165,7 @@ struct thread_struct { .flags = 0 \ } -/* - * Return saved PC of a blocked thread. This is used by ps mostly. - */ - struct task_struct; -unsigned long thread_saved_pc(struct task_struct *t); void show_trace(struct task_struct *task, unsigned long *stack); /* diff --git a/arch/parisc/include/asm/thread_info.h b/arch/parisc/include/asm/thread_info.h index 88fe0aad4390..bc208136bbb2 100644 --- a/arch/parisc/include/asm/thread_info.h +++ b/arch/parisc/include/asm/thread_info.h @@ -34,7 +34,7 @@ struct thread_info { /* thread information allocation */ -#define THREAD_SIZE_ORDER 2 /* PA-RISC requires at least 16k stack */ +#define THREAD_SIZE_ORDER 3 /* PA-RISC requires at least 32k stack */ /* Be sure to hunt all references to this down when you change the size of * the kernel stack */ #define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER) diff --git a/arch/parisc/include/asm/uaccess.h b/arch/parisc/include/asm/uaccess.h index 6b113f39f30c..cab33a0d0e82 100644 --- a/arch/parisc/include/asm/uaccess.h +++ b/arch/parisc/include/asm/uaccess.h @@ -6,7 +6,6 @@ */ #include <asm/page.h> #include <asm/cache.h> -#include <asm-generic/uaccess-unaligned.h> #include <linux/bug.h> #include <linux/string.h> @@ -69,17 +68,6 @@ struct exception_table_entry { ASM_EXCEPTIONTABLE_ENTRY( fault_addr, except_addr + 1) /* - * The page fault handler stores, in a per-cpu area, the following information - * if a fixup routine is available. - */ -struct exception_data { - unsigned long fault_ip; - unsigned long fault_gp; - unsigned long fault_space; - unsigned long fault_addr; -}; - -/* * load_sr2() preloads the space register %%sr2 - based on the value of * get_fs() - with either a value of 0 to access kernel space (KERNEL_DS which * is 0), or with the current value of %%sr3 to access user space (USER_DS) @@ -220,7 +208,6 @@ extern long lstrnlen_user(const char __user *, long); #define user_addr_max() (~0UL) #define strnlen_user lstrnlen_user -#define strlen_user(str) lstrnlen_user(str, 0x7fffffffL) #define clear_user lclear_user #define __clear_user lclear_user diff --git a/arch/parisc/include/asm/unistd.h b/arch/parisc/include/asm/unistd.h index 5f4c68daa261..7dc31c84dd37 100644 --- a/arch/parisc/include/asm/unistd.h +++ b/arch/parisc/include/asm/unistd.h @@ -156,7 +156,6 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \ #define __ARCH_WANT_SYS_GETPGRP #define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE -#define __ARCH_WANT_SYS_OLD_GETRLIMIT #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK diff --git a/arch/parisc/include/uapi/asm/Kbuild b/arch/parisc/include/uapi/asm/Kbuild index 3971c60a7e7f..196d2a4efb31 100644 --- a/arch/parisc/include/uapi/asm/Kbuild +++ b/arch/parisc/include/uapi/asm/Kbuild @@ -1,4 +1,8 @@ # UAPI Header export list include include/uapi/asm-generic/Kbuild.asm +generic-y += auxvec.h +generic-y += kvm_para.h +generic-y += param.h +generic-y += poll.h generic-y += resource.h diff --git a/arch/parisc/include/uapi/asm/ioctls.h b/arch/parisc/include/uapi/asm/ioctls.h index b6572f051b67..d0e3321403be 100644 --- a/arch/parisc/include/uapi/asm/ioctls.h +++ b/arch/parisc/include/uapi/asm/ioctls.h @@ -60,6 +60,7 @@ #define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */ #define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ #define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ +#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */ #define FIONCLEX 0x5450 /* these numbers need to be adjusted. */ #define FIOCLEX 0x5451 diff --git a/arch/parisc/include/uapi/asm/pdc.h b/arch/parisc/include/uapi/asm/pdc.h index 0609ff117f67..1f30b49772aa 100644 --- a/arch/parisc/include/uapi/asm/pdc.h +++ b/arch/parisc/include/uapi/asm/pdc.h @@ -131,12 +131,12 @@ #define PDC_TLB_SETUP 1 /* set up miss handling */ #define PDC_MEM 20 /* Manage memory */ -#define PDC_MEM_MEMINFO 0 -#define PDC_MEM_ADD_PAGE 1 -#define PDC_MEM_CLEAR_PDT 2 -#define PDC_MEM_READ_PDT 3 -#define PDC_MEM_RESET_CLEAR 4 -#define PDC_MEM_GOODMEM 5 +#define PDC_MEM_MEMINFO 0 /* Return PDT info */ +#define PDC_MEM_ADD_PAGE 1 /* Add page to PDT */ +#define PDC_MEM_CLEAR_PDT 2 /* Clear PDT */ +#define PDC_MEM_READ_PDT 3 /* Read PDT entry */ +#define PDC_MEM_RESET_CLEAR 4 /* Reset PDT clear flag */ +#define PDC_MEM_GOODMEM 5 /* Set good_mem value */ #define PDC_MEM_TABLE 128 /* Non contig mem map (sprockets) */ #define PDC_MEM_RETURN_ADDRESS_TABLE PDC_MEM_TABLE #define PDC_MEM_GET_MEMORY_SYSTEM_TABLES_SIZE 131 diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h index 514701840bd9..a0d4dc9f4eb2 100644 --- a/arch/parisc/include/uapi/asm/socket.h +++ b/arch/parisc/include/uapi/asm/socket.h @@ -97,4 +97,8 @@ #define SO_COOKIE 0x4032 +#define SCM_TIMESTAMPING_PKTINFO 0x4033 + +#define SO_PEERGROUPS 0x4034 + #endif /* _UAPI_ASM_SOCKET_H */ diff --git a/arch/parisc/kernel/Makefile b/arch/parisc/kernel/Makefile index 69a11183d48d..c4294df69fb6 100644 --- a/arch/parisc/kernel/Makefile +++ b/arch/parisc/kernel/Makefile @@ -4,7 +4,7 @@ extra-y := head.o vmlinux.lds -obj-y := cache.o pacache.o setup.o traps.o time.o irq.o \ +obj-y := cache.o pacache.o setup.o pdt.o traps.o time.o irq.o \ pa7300lc.o syscall.o entry.o sys_parisc.o firmware.o \ ptrace.o hardware.o inventory.o drivers.o \ signal.o hpmc.o real2.o parisc_ksyms.o unaligned.o \ diff --git a/arch/parisc/kernel/asm-offsets.c b/arch/parisc/kernel/asm-offsets.c index 1c4fe61a592b..dfff8a0d6fd1 100644 --- a/arch/parisc/kernel/asm-offsets.c +++ b/arch/parisc/kernel/asm-offsets.c @@ -298,11 +298,6 @@ int main(void) DEFINE(HUGEPAGE_SIZE, PAGE_SIZE); #endif BLANK(); - DEFINE(EXCDATA_IP, offsetof(struct exception_data, fault_ip)); - DEFINE(EXCDATA_GP, offsetof(struct exception_data, fault_gp)); - DEFINE(EXCDATA_SPACE, offsetof(struct exception_data, fault_space)); - DEFINE(EXCDATA_ADDR, offsetof(struct exception_data, fault_addr)); - BLANK(); DEFINE(ASM_PDC_RESULT_SIZE, NUM_PDC_RESULT * sizeof(unsigned long)); BLANK(); return 0; diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c index c32a09095216..19c0c141bc3f 100644 --- a/arch/parisc/kernel/cache.c +++ b/arch/parisc/kernel/cache.c @@ -453,8 +453,8 @@ void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, before it can be accessed through the kernel mapping. */ preempt_disable(); flush_dcache_page_asm(__pa(vfrom), vaddr); - preempt_enable(); copy_page_asm(vto, vfrom); + preempt_enable(); } EXPORT_SYMBOL(copy_user_page); @@ -539,6 +539,10 @@ void flush_cache_mm(struct mm_struct *mm) struct vm_area_struct *vma; pgd_t *pgd; + /* Flush the TLB to avoid speculation if coherency is required. */ + if (parisc_requires_coherency()) + flush_tlb_all(); + /* Flushing the whole cache on each cpu takes forever on rp3440, etc. So, avoid it if the mm isn't too big. */ if (mm_total_size(mm) >= parisc_cache_flush_threshold) { @@ -577,33 +581,21 @@ void flush_cache_mm(struct mm_struct *mm) void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { - unsigned long addr; - pgd_t *pgd; - BUG_ON(!vma->vm_mm->context); - if ((end - start) >= parisc_cache_flush_threshold) { - flush_cache_all(); - return; - } + /* Flush the TLB to avoid speculation if coherency is required. */ + if (parisc_requires_coherency()) + flush_tlb_range(vma, start, end); - if (vma->vm_mm->context == mfsp(3)) { - flush_user_dcache_range_asm(start, end); - if (vma->vm_flags & VM_EXEC) - flush_user_icache_range_asm(start, end); + if ((end - start) >= parisc_cache_flush_threshold + || vma->vm_mm->context != mfsp(3)) { + flush_cache_all(); return; } - pgd = vma->vm_mm->pgd; - for (addr = start & PAGE_MASK; addr < end; addr += PAGE_SIZE) { - unsigned long pfn; - pte_t *ptep = get_ptep(pgd, addr); - if (!ptep) - continue; - pfn = pte_pfn(*ptep); - if (pfn_valid(pfn)) - __flush_cache_page(vma, addr, PFN_PHYS(pfn)); - } + flush_user_dcache_range_asm(start, end); + if (vma->vm_flags & VM_EXEC) + flush_user_icache_range_asm(start, end); } void @@ -612,7 +604,8 @@ flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long BUG_ON(!vma->vm_mm->context); if (pfn_valid(pfn)) { - flush_tlb_page(vma, vmaddr); + if (parisc_requires_coherency()) + flush_tlb_page(vma, vmaddr); __flush_cache_page(vma, vmaddr, PFN_PHYS(pfn)); } } diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c index fa78419100c8..d8f77358e2ba 100644 --- a/arch/parisc/kernel/drivers.c +++ b/arch/parisc/kernel/drivers.c @@ -575,7 +575,8 @@ static ssize_t name##_show(struct device *dev, struct device_attribute *attr, ch { \ struct parisc_device *padev = to_parisc_device(dev); \ return sprintf(buf, format_string, padev->field); \ -} +} \ +static DEVICE_ATTR_RO(name); #define pa_dev_attr_id(field, format) pa_dev_attr(field, id.field, format) @@ -589,22 +590,24 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, { return make_modalias(dev, buf); } +static DEVICE_ATTR_RO(modalias); -static struct device_attribute parisc_device_attrs[] = { - __ATTR_RO(irq), - __ATTR_RO(hw_type), - __ATTR_RO(rev), - __ATTR_RO(hversion), - __ATTR_RO(sversion), - __ATTR_RO(modalias), - __ATTR_NULL, +static struct attribute *parisc_device_attrs[] = { + &dev_attr_irq.attr, + &dev_attr_hw_type.attr, + &dev_attr_rev.attr, + &dev_attr_hversion.attr, + &dev_attr_sversion.attr, + &dev_attr_modalias.attr, + NULL, }; +ATTRIBUTE_GROUPS(parisc_device); struct bus_type parisc_bus_type = { .name = "parisc", .match = parisc_generic_match, .uevent = parisc_uevent, - .dev_attrs = parisc_device_attrs, + .dev_groups = parisc_device_groups, .probe = parisc_driver_probe, .remove = parisc_driver_remove, }; diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c index 9d797ae4fa22..f622a311d04a 100644 --- a/arch/parisc/kernel/firmware.c +++ b/arch/parisc/kernel/firmware.c @@ -957,6 +957,41 @@ int pdc_tod_read(struct pdc_tod *tod) } EXPORT_SYMBOL(pdc_tod_read); +int pdc_mem_pdt_info(struct pdc_mem_retinfo *rinfo) +{ + int retval; + unsigned long flags; + + spin_lock_irqsave(&pdc_lock, flags); + retval = mem_pdc_call(PDC_MEM, PDC_MEM_MEMINFO, __pa(pdc_result), 0); + convert_to_wide(pdc_result); + memcpy(rinfo, pdc_result, sizeof(*rinfo)); + spin_unlock_irqrestore(&pdc_lock, flags); + + return retval; +} + +int pdc_mem_pdt_read_entries(struct pdc_mem_read_pdt *pret, + unsigned long *pdt_entries_ptr) +{ + int retval; + unsigned long flags; + + spin_lock_irqsave(&pdc_lock, flags); + retval = mem_pdc_call(PDC_MEM, PDC_MEM_READ_PDT, __pa(pdc_result), + __pa(pdc_result2)); + if (retval == PDC_OK) { + convert_to_wide(pdc_result); + memcpy(pret, pdc_result, sizeof(*pret)); + convert_to_wide(pdc_result2); + memcpy(pdt_entries_ptr, pdc_result2, + pret->pdt_entries * sizeof(*pdt_entries_ptr)); + } + spin_unlock_irqrestore(&pdc_lock, flags); + + return retval; +} + /** * pdc_tod_set - Set the Time-Of-Day clock. * @sec: The number of seconds since epoch. @@ -1383,6 +1418,111 @@ int pdc_pat_io_pci_cfg_write(unsigned long pci_addr, int pci_size, u32 val) return retval; } + +/** + * pdc_pat_mem_pdc_info - Retrieve information about page deallocation table + * @rinfo: memory pdt information + * + */ +int pdc_pat_mem_pdt_info(struct pdc_pat_mem_retinfo *rinfo) +{ + int retval; + unsigned long flags; + + spin_lock_irqsave(&pdc_lock, flags); + retval = mem_pdc_call(PDC_PAT_MEM, PDC_PAT_MEM_PD_INFO, + __pa(&pdc_result)); + if (retval == PDC_OK) + memcpy(rinfo, &pdc_result, sizeof(*rinfo)); + spin_unlock_irqrestore(&pdc_lock, flags); + + return retval; +} + +/** + * pdc_pat_mem_read_cell_pdt - Read PDT entries from (old) PAT firmware + * @pret: array of PDT entries + * @pdt_entries_ptr: ptr to hold number of PDT entries + * @max_entries: maximum number of entries to be read + * + */ +int pdc_pat_mem_read_cell_pdt(struct pdc_pat_mem_read_pd_retinfo *pret, + unsigned long *pdt_entries_ptr, unsigned long max_entries) +{ + int retval; + unsigned long flags, entries; + + spin_lock_irqsave(&pdc_lock, flags); + /* PDC_PAT_MEM_CELL_READ is available on early PAT machines only */ + retval = mem_pdc_call(PDC_PAT_MEM, PDC_PAT_MEM_CELL_READ, + __pa(&pdc_result), parisc_cell_num, __pa(&pdc_result2)); + + if (retval == PDC_OK) { + /* build up return value as for PDC_PAT_MEM_PD_READ */ + entries = min(pdc_result[0], max_entries); + pret->pdt_entries = entries; + pret->actual_count_bytes = entries * sizeof(unsigned long); + memcpy(pdt_entries_ptr, &pdc_result2, pret->actual_count_bytes); + } + + spin_unlock_irqrestore(&pdc_lock, flags); + WARN_ON(retval == PDC_OK && pdc_result[0] > max_entries); + + return retval; +} +/** + * pdc_pat_mem_read_pd_pdt - Read PDT entries from (newer) PAT firmware + * @pret: array of PDT entries + * @pdt_entries_ptr: ptr to hold number of PDT entries + * + */ +int pdc_pat_mem_read_pd_pdt(struct pdc_pat_mem_read_pd_retinfo *pret, + unsigned long *pdt_entries_ptr, unsigned long count, + unsigned long offset) +{ + int retval; + unsigned long flags, entries; + + spin_lock_irqsave(&pdc_lock, flags); + retval = mem_pdc_call(PDC_PAT_MEM, PDC_PAT_MEM_PD_READ, + __pa(&pdc_result), __pa(pdt_entries_ptr), + count, offset); + + if (retval == PDC_OK) { + entries = min(pdc_result[0], count); + pret->actual_count_bytes = entries; + pret->pdt_entries = entries / sizeof(unsigned long); + } + + spin_unlock_irqrestore(&pdc_lock, flags); + + return retval; +} + +/** + * pdc_pat_mem_get_dimm_phys_location - Get physical DIMM slot via PAT firmware + * @pret: ptr to hold returned information + * @phys_addr: physical address to examine + * + */ +int pdc_pat_mem_get_dimm_phys_location( + struct pdc_pat_mem_phys_mem_location *pret, + unsigned long phys_addr) +{ + int retval; + unsigned long flags; + + spin_lock_irqsave(&pdc_lock, flags); + retval = mem_pdc_call(PDC_PAT_MEM, PDC_PAT_MEM_ADDRESS, + __pa(&pdc_result), phys_addr); + + if (retval == PDC_OK) + memcpy(pret, &pdc_result, sizeof(*pret)); + + spin_unlock_irqrestore(&pdc_lock, flags); + + return retval; +} #endif /* CONFIG_64BIT */ diff --git a/arch/parisc/kernel/hpmc.S b/arch/parisc/kernel/hpmc.S index 0fbd0a0e1cda..e3a8e5e4d5de 100644 --- a/arch/parisc/kernel/hpmc.S +++ b/arch/parisc/kernel/hpmc.S @@ -44,6 +44,7 @@ #include <asm/assembly.h> #include <asm/pdc.h> +#include <asm/psw.h> #include <linux/linkage.h> #include <linux/init.h> @@ -135,7 +136,7 @@ ENTRY_CFI(os_hpmc) * So turn on the Q bit and turn off the M bit. */ - ldo 8(%r0),%r4 /* PSW Q on, PSW M off */ + ldi PSW_SM_Q,%r4 /* PSW Q on, PSW M off */ mtctl %r4,ipsw mtctl %r0,pcsq mtctl %r0,pcsq @@ -257,7 +258,7 @@ os_hpmc_5: tovirt_r1 %r30 /* make sp virtual */ - rsm 8,%r0 /* Clear Q bit */ + rsm PSW_SM_Q,%r0 /* Clear Q bit */ ldi 1,%r8 /* Set trap code to "1" for HPMC */ load32 PA(intr_save),%r1 be 0(%sr7,%r1) diff --git a/arch/parisc/kernel/inventory.c b/arch/parisc/kernel/inventory.c index c9789d9c73b4..b0fe19ac4d78 100644 --- a/arch/parisc/kernel/inventory.c +++ b/arch/parisc/kernel/inventory.c @@ -40,6 +40,11 @@ int pdc_type __read_mostly = PDC_TYPE_ILLEGAL; +/* cell number and location (PAT firmware only) */ +unsigned long parisc_cell_num __read_mostly; +unsigned long parisc_cell_loc __read_mostly; + + void __init setup_pdc(void) { long status; @@ -78,6 +83,10 @@ void __init setup_pdc(void) if (status == PDC_OK) { pdc_type = PDC_TYPE_PAT; pr_cont("64 bit PAT.\n"); + parisc_cell_num = cell_info.cell_num; + parisc_cell_loc = cell_info.cell_loc; + pr_info("PAT: Running on cell %lu and location %lu.\n", + parisc_cell_num, parisc_cell_loc); return; } #endif diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c index ba5e1c7b1f17..0ca254085a66 100644 --- a/arch/parisc/kernel/irq.c +++ b/arch/parisc/kernel/irq.c @@ -380,7 +380,7 @@ static inline int eirr_to_irq(unsigned long eirr) /* * IRQ STACK - used for irq handler */ -#define IRQ_STACK_SIZE (4096 << 2) /* 16k irq stack size */ +#define IRQ_STACK_SIZE (4096 << 3) /* 32k irq stack size */ union irq_stack_union { unsigned long stack[IRQ_STACK_SIZE/sizeof(unsigned long)]; @@ -413,6 +413,10 @@ static inline void stack_overflow_check(struct pt_regs *regs) if (regs->sr[7]) return; + /* exit if already in panic */ + if (sysctl_panic_on_stackoverflow < 0) + return; + /* calculate kernel stack usage */ stack_usage = sp - stack_start; #ifdef CONFIG_IRQSTACKS @@ -454,8 +458,10 @@ check_kernel_stack: #ifdef CONFIG_IRQSTACKS panic_check: #endif - if (sysctl_panic_on_stackoverflow) + if (sysctl_panic_on_stackoverflow) { + sysctl_panic_on_stackoverflow = -1; /* disable further checks */ panic("low stack detected by irq handler - check messages\n"); + } #endif } diff --git a/arch/parisc/kernel/pdt.c b/arch/parisc/kernel/pdt.c new file mode 100644 index 000000000000..d02874ecb94d --- /dev/null +++ b/arch/parisc/kernel/pdt.c @@ -0,0 +1,154 @@ +/* + * Page Deallocation Table (PDT) support + * + * The Page Deallocation Table (PDT) holds a table with pointers to bad + * memory (broken RAM modules) which is maintained by firmware. + * + * Copyright 2017 by Helge Deller <deller@gmx.de> + * + * TODO: + * - check regularily for new bad memory + * - add userspace interface with procfs or sysfs + * - increase number of PDT entries dynamically + */ + +#include <linux/memblock.h> +#include <linux/seq_file.h> + +#include <asm/pdc.h> +#include <asm/pdcpat.h> +#include <asm/sections.h> +#include <asm/pgtable.h> + +enum pdt_access_type { + PDT_NONE, + PDT_PDC, + PDT_PAT_NEW, + PDT_PAT_OLD +}; + +static enum pdt_access_type pdt_type; + +/* global PDT status information */ +static struct pdc_mem_retinfo pdt_status; + +#define MAX_PDT_TABLE_SIZE PAGE_SIZE +#define MAX_PDT_ENTRIES (MAX_PDT_TABLE_SIZE / sizeof(unsigned long)) +static unsigned long pdt_entry[MAX_PDT_ENTRIES] __page_aligned_bss; + + +/* report PDT entries via /proc/meminfo */ +void arch_report_meminfo(struct seq_file *m) +{ + if (pdt_type == PDT_NONE) + return; + + seq_printf(m, "PDT_max_entries: %7lu\n", + pdt_status.pdt_size); + seq_printf(m, "PDT_cur_entries: %7lu\n", + pdt_status.pdt_entries); +} + +/* + * pdc_pdt_init() + * + * Initialize kernel PDT structures, read initial PDT table from firmware, + * report all current PDT entries and mark bad memory with memblock_reserve() + * to avoid that the kernel will use broken memory areas. + * + */ +void __init pdc_pdt_init(void) +{ + int ret, i; + unsigned long entries; + struct pdc_mem_read_pdt pdt_read_ret; + + if (is_pdc_pat()) { + struct pdc_pat_mem_retinfo pat_rinfo; + + pdt_type = PDT_PAT_NEW; + ret = pdc_pat_mem_pdt_info(&pat_rinfo); + pdt_status.pdt_size = pat_rinfo.max_pdt_entries; + pdt_status.pdt_entries = pat_rinfo.current_pdt_entries; + pdt_status.pdt_status = 0; + pdt_status.first_dbe_loc = pat_rinfo.first_dbe_loc; + pdt_status.good_mem = pat_rinfo.good_mem; + } else { + pdt_type = PDT_PDC; + ret = pdc_mem_pdt_info(&pdt_status); + } + + if (ret != PDC_OK) { + pdt_type = PDT_NONE; + pr_info("PDT: Firmware does not provide any page deallocation" + " information.\n"); + return; + } + + entries = pdt_status.pdt_entries; + WARN_ON(entries > MAX_PDT_ENTRIES); + + pr_info("PDT: size %lu, entries %lu, status %lu, dbe_loc 0x%lx," + " good_mem %lu\n", + pdt_status.pdt_size, pdt_status.pdt_entries, + pdt_status.pdt_status, pdt_status.first_dbe_loc, + pdt_status.good_mem); + + if (entries == 0) { + pr_info("PDT: Firmware reports all memory OK.\n"); + return; + } + + if (pdt_status.first_dbe_loc && + pdt_status.first_dbe_loc <= __pa((unsigned long)&_end)) + pr_crit("CRITICAL: Bad memory inside kernel image memory area!\n"); + + pr_warn("PDT: Firmware reports %lu entries of faulty memory:\n", + entries); + + if (pdt_type == PDT_PDC) + ret = pdc_mem_pdt_read_entries(&pdt_read_ret, pdt_entry); + else { +#ifdef CONFIG_64BIT + struct pdc_pat_mem_read_pd_retinfo pat_pret; + + /* try old obsolete PAT firmware function first */ + pdt_type = PDT_PAT_OLD; + ret = pdc_pat_mem_read_cell_pdt(&pat_pret, pdt_entry, + MAX_PDT_ENTRIES); + if (ret != PDC_OK) { + pdt_type = PDT_PAT_NEW; + ret = pdc_pat_mem_read_pd_pdt(&pat_pret, pdt_entry, + MAX_PDT_TABLE_SIZE, 0); + } +#else + ret = PDC_BAD_PROC; +#endif + } + + if (ret != PDC_OK) { + pdt_type = PDT_NONE; + pr_debug("PDT type %d, retval = %d\n", pdt_type, ret); + return; + } + + for (i = 0; i < pdt_status.pdt_entries; i++) { + struct pdc_pat_mem_phys_mem_location loc; + + /* get DIMM slot number */ + loc.dimm_slot = 0xff; +#ifdef CONFIG_64BIT + pdc_pat_mem_get_dimm_phys_location(&loc, pdt_entry[i]); +#endif + + pr_warn("PDT: BAD PAGE #%d at 0x%08lx, " + "DIMM slot %02x (error_type = %lu)\n", + i, + pdt_entry[i] & PAGE_MASK, + loc.dimm_slot, + pdt_entry[i] & 1); + + /* mark memory page bad */ + memblock_reserve(pdt_entry[i] & PAGE_MASK, PAGE_SIZE); + } +} diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c index 4516a5b53f38..a45a67d526f8 100644 --- a/arch/parisc/kernel/process.c +++ b/arch/parisc/kernel/process.c @@ -53,6 +53,7 @@ #include <linux/uaccess.h> #include <linux/rcupdate.h> #include <linux/random.h> +#include <linux/nmi.h> #include <asm/io.h> #include <asm/asm-offsets.h> @@ -145,6 +146,7 @@ void machine_power_off(void) /* prevent soft lockup/stalled CPU messages for endless loop. */ rcu_sysrq_start(); + lockup_detector_suspend(); for (;;); } @@ -239,11 +241,6 @@ copy_thread(unsigned long clone_flags, unsigned long usp, return 0; } -unsigned long thread_saved_pc(struct task_struct *t) -{ - return t->thread.regs.kpc; -} - unsigned long get_wchan(struct task_struct *p) { diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c index 85de47f4eb59..0ab32779dfa7 100644 --- a/arch/parisc/kernel/processor.c +++ b/arch/parisc/kernel/processor.c @@ -94,7 +94,7 @@ static int processor_probe(struct parisc_device *dev) unsigned long txn_addr; unsigned long cpuid; struct cpuinfo_parisc *p; - struct pdc_pat_cpu_num cpu_info __maybe_unused; + struct pdc_pat_cpu_num cpu_info = { }; #ifdef CONFIG_SMP if (num_online_cpus() >= nr_cpu_ids) { @@ -113,6 +113,7 @@ static int processor_probe(struct parisc_device *dev) */ cpuid = boot_cpu_data.cpu_count; txn_addr = dev->hpa.start; /* for legacy PDC */ + cpu_info.cpu_num = cpu_info.cpu_loc = cpuid; #ifdef CONFIG_64BIT if (is_pdc_pat()) { @@ -180,6 +181,8 @@ static int processor_probe(struct parisc_device *dev) p->hpa = dev->hpa.start; /* save CPU hpa */ p->cpuid = cpuid; /* save CPU id */ p->txn_addr = txn_addr; /* save CPU IRQ address */ + p->cpu_num = cpu_info.cpu_num; + p->cpu_loc = cpu_info.cpu_loc; #ifdef CONFIG_SMP /* ** FIXME: review if any other initialization is clobbered diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c index e5288638a1d9..378a754ca186 100644 --- a/arch/parisc/kernel/sys_parisc.c +++ b/arch/parisc/kernel/sys_parisc.c @@ -90,7 +90,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags) { struct mm_struct *mm = current->mm; - struct vm_area_struct *vma; + struct vm_area_struct *vma, *prev; unsigned long task_size = TASK_SIZE; int do_color_align, last_mmap; struct vm_unmapped_area_info info; @@ -117,9 +117,10 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, else addr = PAGE_ALIGN(addr); - vma = find_vma(mm, addr); + vma = find_vma_prev(mm, addr, &prev); if (task_size - len >= addr && - (!vma || addr + len <= vma->vm_start)) + (!vma || addr + len <= vm_start_gap(vma)) && + (!prev || addr >= vm_end_gap(prev))) goto found_addr; } @@ -143,7 +144,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, const unsigned long len, const unsigned long pgoff, const unsigned long flags) { - struct vm_area_struct *vma; + struct vm_area_struct *vma, *prev; struct mm_struct *mm = current->mm; unsigned long addr = addr0; int do_color_align, last_mmap; @@ -177,9 +178,11 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, addr = COLOR_ALIGN(addr, last_mmap, pgoff); else addr = PAGE_ALIGN(addr); - vma = find_vma(mm, addr); + + vma = find_vma_prev(mm, addr, &prev); if (TASK_SIZE - len >= addr && - (!vma || addr + len <= vma->vm_start)) + (!vma || addr + len <= vm_start_gap(vma)) && + (!prev || addr >= vm_end_gap(prev))) goto found_addr; } diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S index 44aeaa9c039f..6308749359e4 100644 --- a/arch/parisc/kernel/syscall_table.S +++ b/arch/parisc/kernel/syscall_table.S @@ -361,7 +361,7 @@ ENTRY_SAME(ni_syscall) /* 263: reserved for vserver */ ENTRY_SAME(add_key) ENTRY_SAME(request_key) /* 265 */ - ENTRY_SAME(keyctl) + ENTRY_COMP(keyctl) ENTRY_SAME(ioprio_set) ENTRY_SAME(ioprio_get) ENTRY_SAME(inotify_init) diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c index 89421df70160..2d956aa0a38a 100644 --- a/arch/parisc/kernel/time.c +++ b/arch/parisc/kernel/time.c @@ -243,14 +243,30 @@ void __init time_init(void) static int __init init_cr16_clocksource(void) { /* - * The cr16 interval timers are not syncronized across CPUs, so mark - * them unstable and lower rating on SMP systems. + * The cr16 interval timers are not syncronized across CPUs on + * different sockets, so mark them unstable and lower rating on + * multi-socket SMP systems. */ if (num_online_cpus() > 1) { - clocksource_cr16.flags = CLOCK_SOURCE_UNSTABLE; - clocksource_cr16.rating = 0; + int cpu; + unsigned long cpu0_loc; + cpu0_loc = per_cpu(cpu_data, 0).cpu_loc; + + for_each_online_cpu(cpu) { + if (cpu0_loc == per_cpu(cpu_data, cpu).cpu_loc) + continue; + + clocksource_cr16.name = "cr16_unstable"; + clocksource_cr16.flags = CLOCK_SOURCE_UNSTABLE; + clocksource_cr16.rating = 0; + break; + } } + /* XXX: We may want to mark sched_clock stable here if cr16 clocks are + * in sync: + * (clocksource_cr16.flags == CLOCK_SOURCE_IS_CONTINUOUS) */ + /* register at clocksource framework */ clocksource_register_hz(&clocksource_cr16, 100 * PAGE0->mem_10msec); diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S index 3d6ef1b29c6a..ffe2cbf52d1a 100644 --- a/arch/parisc/kernel/vmlinux.lds.S +++ b/arch/parisc/kernel/vmlinux.lds.S @@ -78,6 +78,8 @@ SECTIONS *(.text.sys_exit) *(.text.do_sigaltstack) *(.text.do_fork) + *(.text.div) + *($$*) /* millicode routines */ *(.text.*) *(.fixup) *(.lock.text) /* out-of-line lock text */ diff --git a/arch/parisc/lib/lusercopy.S b/arch/parisc/lib/lusercopy.S index 85c28bb80fb7..d4fe19806d57 100644 --- a/arch/parisc/lib/lusercopy.S +++ b/arch/parisc/lib/lusercopy.S @@ -56,12 +56,6 @@ mtsp %r1,%sr1 .endm - .macro fixup_branch lbl - ldil L%\lbl, %r1 - ldo R%\lbl(%r1), %r1 - bv %r0(%r1) - .endm - /* * unsigned long lclear_user(void *to, unsigned long n) * @@ -82,16 +76,16 @@ $lclu_loop: $lclu_done: bv %r0(%r2) copy %r25,%r28 - .exit -ENDPROC_CFI(lclear_user) - .section .fixup,"ax" -2: fixup_branch $lclu_done - ldo 1(%r25),%r25 - .previous +2: b $lclu_done + ldo 1(%r25),%r25 ASM_EXCEPTIONTABLE_ENTRY(1b,2b) + .exit +ENDPROC_CFI(lclear_user) + + .procend /* @@ -122,16 +116,15 @@ $lslen_done: $lslen_nzero: b $lslen_done ldo 1(%r26),%r26 /* special case for N == 0 */ -ENDPROC_CFI(lstrnlen_user) - .section .fixup,"ax" -3: fixup_branch $lslen_done +3: b $lslen_done copy %r24,%r26 /* reset r26 so 0 is returned on fault */ - .previous ASM_EXCEPTIONTABLE_ENTRY(1b,3b) ASM_EXCEPTIONTABLE_ENTRY(2b,3b) +ENDPROC_CFI(lstrnlen_user) + .procend diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c index 32ec22146141..5b101f6a5607 100644 --- a/arch/parisc/mm/fault.c +++ b/arch/parisc/mm/fault.c @@ -29,8 +29,6 @@ #define BITSSET 0x1c0 /* for identifying LDCW */ -DEFINE_PER_CPU(struct exception_data, exception_data); - int show_unhandled_signals = 1; /* @@ -143,13 +141,6 @@ int fixup_exception(struct pt_regs *regs) fix = search_exception_tables(regs->iaoq[0]); if (fix) { - struct exception_data *d; - d = this_cpu_ptr(&exception_data); - d->fault_ip = regs->iaoq[0]; - d->fault_gp = regs->gr[27]; - d->fault_space = regs->isr; - d->fault_addr = regs->ior; - /* * Fix up get_user() and put_user(). * ASM_EXCEPTIONTABLE_ENTRY_EFAULT() sets the least-significant @@ -163,6 +154,7 @@ int fixup_exception(struct pt_regs *regs) /* zero target register for get_user() */ if (parisc_acctyp(0, regs->iir) == VM_READ) { int treg = regs->iir & 0x1f; + BUG_ON(treg == 0); regs->gr[treg] = 0; } } @@ -367,7 +359,7 @@ bad_area: case 15: /* Data TLB miss fault/Data page fault */ /* send SIGSEGV when outside of vma */ if (!vma || - address < vma->vm_start || address > vma->vm_end) { + address < vma->vm_start || address >= vma->vm_end) { si.si_signo = SIGSEGV; si.si_code = SEGV_MAPERR; break; diff --git a/arch/parisc/mm/hugetlbpage.c b/arch/parisc/mm/hugetlbpage.c index aa50ac090e9b..5eb8f633b282 100644 --- a/arch/parisc/mm/hugetlbpage.c +++ b/arch/parisc/mm/hugetlbpage.c @@ -69,7 +69,8 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, return pte; } -pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr) +pte_t *huge_pte_offset(struct mm_struct *mm, + unsigned long addr, unsigned long sz) { pgd_t *pgd; pud_t *pud; diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 66f3a6345105..1ca9a2b4239f 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -381,6 +381,9 @@ static void __init setup_bootmem(void) request_resource(res, &data_resource); } request_resource(&sysram_resources[0], &pdcdata_resource); + + /* Initialize Page Deallocation Table (PDT) and check for bad memory. */ + pdc_pdt_init(); } static int __init parisc_text_address(unsigned long vaddr) |