diff options
Diffstat (limited to 'arch')
34 files changed, 425 insertions, 57 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 5b7dcd5a0e75..002703b8c0b0 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -5,6 +5,7 @@ config ALPHA bool default y + select HAVE_IDE select HAVE_OPROFILE help The Alpha is a 64-bit general-purpose processor designed and diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 4127af93c5f3..9619c43783ff 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -222,6 +222,7 @@ config ARCH_CLPS7500 select TIMER_ACORN select ISA select NO_IOPORT + select HAVE_IDE help Support for the Cirrus Logic PS7500FE system-on-a-chip. @@ -234,6 +235,7 @@ config ARCH_CO285 bool "Co-EBSA285" select FOOTBRIDGE select FOOTBRIDGE_ADDIN + select HAVE_IDE help Support for Intel's EBSA285 companion chip. @@ -258,6 +260,7 @@ config ARCH_EP93XX config ARCH_FOOTBRIDGE bool "FootBridge" select FOOTBRIDGE + select HAVE_IDE help Support for systems based on the DC21285 companion chip ("FootBridge"), such as the Simtec CATS and the Rebel NetWinder. @@ -296,6 +299,7 @@ config ARCH_IOP32X depends on MMU select PLAT_IOP select PCI + select HAVE_IDE help Support for Intel's 80219 and IOP32X (XScale) family of processors. @@ -305,12 +309,14 @@ config ARCH_IOP33X depends on MMU select PLAT_IOP select PCI + select HAVE_IDE help Support for Intel's IOP33X (XScale) family of processors. config ARCH_IXP23XX bool "IXP23XX-based" depends on MMU + select HAVE_IDE select PCI help Support for Intel's IXP23xx (XScale) family of processors. @@ -328,12 +334,14 @@ config ARCH_IXP4XX select GENERIC_GPIO select GENERIC_TIME select GENERIC_CLOCKEVENTS + select HAVE_IDE help Support for Intel's IXP4XX (XScale) family of processors. config ARCH_L7200 bool "LinkUp-L7200" select FIQ + select HAVE_IDE help Say Y here if you intend to run this kernel on a LinkUp Systems L7200 Software Development Board which uses an ARM720T processor. @@ -388,6 +396,7 @@ config ARCH_PXA depends on MMU select ARCH_MTD_XIP select GENERIC_GPIO + select HAVE_IDE select HAVE_GPIO_LIB select GENERIC_TIME select GENERIC_CLOCKEVENTS @@ -403,6 +412,7 @@ config ARCH_RPC select ARCH_MAY_HAVE_PC_FDC select ISA_DMA_API select NO_IOPORT + select HAVE_IDE help On the Acorn Risc-PC, Linux can support the internal IDE disk and CD-ROM interface, serial and parallel port, and the floppy drive. @@ -414,12 +424,14 @@ config ARCH_SA1100 select ARCH_MTD_XIP select GENERIC_GPIO select GENERIC_TIME + select HAVE_IDE help Support for StrongARM 11x0 based boards. config ARCH_S3C2410 bool "Samsung S3C2410, S3C2412, S3C2413, S3C2440, S3C2442, S3C2443" select GENERIC_GPIO + select HAVE_IDE help Samsung S3C2410X CPU based systems, such as the Simtec Electronics BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or @@ -427,6 +439,7 @@ config ARCH_S3C2410 config ARCH_SHARK bool "Shark" + select HAVE_IDE select ISA select ISA_DMA select PCI @@ -436,6 +449,7 @@ config ARCH_SHARK config ARCH_LH7A40X bool "Sharp LH7A40X" + select HAVE_IDE help Say Y here for systems based on one of the Sharp LH7A40X System on a Chip processors. These CPUs include an ARM922T @@ -1093,12 +1107,7 @@ source "drivers/block/Kconfig" source "drivers/misc/Kconfig" -if PCMCIA || ARCH_CLPS7500 || ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX \ - || ARCH_L7200 || ARCH_LH7A40X || ARCH_PXA || ARCH_RPC \ - || ARCH_S3C2410 || ARCH_SA1100 || ARCH_SHARK || FOOTBRIDGE \ - || ARCH_IXP23XX source "drivers/ide/Kconfig" -endif source "drivers/scsi/Kconfig" diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig index 28e0caf4156c..c75d7089f982 100644 --- a/arch/avr32/Kconfig +++ b/arch/avr32/Kconfig @@ -10,6 +10,7 @@ config AVR32 # With EMBEDDED=n, we get lots of stuff automatically selected # that we usually don't need on AVR32. select EMBEDDED + select HAVE_IDE select HAVE_OPROFILE select HAVE_KPROBES help diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index 368bc7fe167e..589c6aca4803 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -24,6 +24,7 @@ config RWSEM_XCHGADD_ALGORITHM config BLACKFIN bool default y + select HAVE_IDE select HAVE_OPROFILE config ZONE_DMA diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig index 8456bc8efb7c..9389d38f222f 100644 --- a/arch/cris/Kconfig +++ b/arch/cris/Kconfig @@ -54,6 +54,7 @@ config FORCE_MAX_ZONEORDER config CRIS bool default y + select HAVE_IDE config HZ int diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig index 9e561ede0925..a5aac1b07562 100644 --- a/arch/frv/Kconfig +++ b/arch/frv/Kconfig @@ -5,6 +5,7 @@ config FRV bool default y + select HAVE_IDE config ZONE_DMA bool diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig index f69e5ea38558..085dc6ec152b 100644 --- a/arch/h8300/Kconfig +++ b/arch/h8300/Kconfig @@ -8,6 +8,7 @@ mainmenu "uClinux/h8300 (w/o MMU) Kernel Configuration" config H8300 bool default y + select HAVE_IDE config MMU bool diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index b0de1132dfc0..2d4fcd01bc91 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -15,6 +15,7 @@ config IA64 select ACPI if (!IA64_HP_SIM) select PM if (!IA64_HP_SIM) select ARCH_SUPPORTS_MSI + select HAVE_IDE select HAVE_OPROFILE select HAVE_KPROBES default y diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig index d4679ab55b96..de153de2ea9f 100644 --- a/arch/m32r/Kconfig +++ b/arch/m32r/Kconfig @@ -8,6 +8,7 @@ mainmenu "Linux/M32R Kernel Configuration" config M32R bool default y + select HAVE_IDE select HAVE_OPROFILE config SBUS diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index 2b0ed89cd173..65db2261b9ea 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -5,6 +5,7 @@ config M68K bool default y + select HAVE_IDE config MMU bool diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig index 548a7b321633..07eb4c4bab82 100644 --- a/arch/m68knommu/Kconfig +++ b/arch/m68knommu/Kconfig @@ -8,6 +8,7 @@ mainmenu "uClinux/68k (w/o MMU) Kernel Configuration" config M68K bool default y + select HAVE_IDE config MMU bool diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index ec78a5762e9e..ade230d445d9 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1,6 +1,7 @@ config MIPS bool default y + select HAVE_IDE select HAVE_OPROFILE # Horrible source of confusion. Die, die, die ... select EMBEDDED diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index d929ac84f25a..bc7a19da6245 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -7,6 +7,7 @@ mainmenu "Linux/PA-RISC Kernel Configuration" config PARISC def_bool y + select HAVE_IDE select HAVE_OPROFILE help The PA-RISC microprocessor is designed by Hewlett-Packard and used diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 26b963c33c88..485513c9f1af 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -87,6 +87,7 @@ config ARCH_NO_VIRT_TO_BUS config PPC bool default y + select HAVE_IDE select HAVE_OPROFILE select HAVE_KPROBES diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig index 531156f8919c..abc877faf123 100644 --- a/arch/ppc/Kconfig +++ b/arch/ppc/Kconfig @@ -42,6 +42,7 @@ config GENERIC_CALIBRATE_DELAY config PPC bool default y + select HAVE_IDE select HAVE_OPROFILE select HAVE_KPROBES diff --git a/arch/s390/defconfig b/arch/s390/defconfig index ece7b99da895..39921f3a9685 100644 --- a/arch/s390/defconfig +++ b/arch/s390/defconfig @@ -1,12 +1,13 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.23 -# Mon Oct 22 12:10:44 2007 +# Linux kernel version: 2.6.24 +# Sat Feb 9 12:13:01 2008 # CONFIG_MMU=y CONFIG_ZONE_DMA=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set @@ -15,6 +16,7 @@ CONFIG_GENERIC_TIME=y CONFIG_GENERIC_BUG=y CONFIG_NO_IOMEM=y CONFIG_NO_DMA=y +CONFIG_GENERIC_LOCKBREAK=y CONFIG_S390=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -32,7 +34,6 @@ CONFIG_SYSVIPC_SYSCTL=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set -# CONFIG_USER_NS is not set CONFIG_AUDIT=y # CONFIG_AUDITSYSCALL is not set CONFIG_IKCONFIG=y @@ -41,13 +42,19 @@ CONFIG_LOG_BUF_SHIFT=17 CONFIG_CGROUPS=y # CONFIG_CGROUP_DEBUG is not set CONFIG_CGROUP_NS=y -CONFIG_CGROUP_CPUACCT=y # CONFIG_CPUSETS is not set CONFIG_FAIR_GROUP_SCHED=y CONFIG_FAIR_USER_SCHED=y # CONFIG_FAIR_CGROUP_SCHED is not set +# CONFIG_CGROUP_CPUACCT is not set +# CONFIG_RESOURCE_COUNTERS is not set CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set +CONFIG_NAMESPACES=y +CONFIG_UTS_NS=y +CONFIG_IPC_NS=y +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -61,17 +68,26 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y +# CONFIG_COMPAT_BRK is not set CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_VM_EVENT_COUNTERS=y CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y +CONFIG_KPROBES=y +CONFIG_HAVE_KPROBES=y +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 @@ -99,6 +115,8 @@ CONFIG_DEFAULT_DEADLINE=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="deadline" +CONFIG_CLASSIC_RCU=y +# CONFIG_PREEMPT_RCU is not set # # Base setup @@ -137,7 +155,7 @@ CONFIG_ARCH_POPULATES_NODE_MAP=y # CONFIG_PREEMPT_NONE is not set # CONFIG_PREEMPT_VOLUNTARY is not set CONFIG_PREEMPT=y -CONFIG_PREEMPT_BKL=y +# CONFIG_RCU_TRACE is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -151,7 +169,6 @@ CONFIG_RESOURCES_64BIT=y CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y CONFIG_VIRT_TO_BUS=y -CONFIG_HOLES_IN_ZONE=y # # I/O subsystem configuration @@ -180,6 +197,7 @@ CONFIG_HZ_100=y # CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=100 +# CONFIG_SCHED_HRTICK is not set CONFIG_NO_IDLE_HZ=y CONFIG_NO_IDLE_HZ_INIT=y CONFIG_S390_HYPFS_FS=y @@ -201,6 +219,7 @@ CONFIG_XFRM=y # CONFIG_XFRM_USER is not set # CONFIG_XFRM_SUB_POLICY is not set # CONFIG_XFRM_MIGRATE is not set +# CONFIG_XFRM_STATISTICS is not set CONFIG_NET_KEY=y # CONFIG_NET_KEY_MIGRATE is not set CONFIG_IUCV=m @@ -251,6 +270,7 @@ CONFIG_IPV6_SIT=y # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_ADVANCED=y # # Core Netfilter Configuration @@ -258,7 +278,6 @@ CONFIG_NETFILTER=y CONFIG_NETFILTER_NETLINK=m CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NETFILTER_NETLINK_LOG=m -CONFIG_NF_CONNTRACK_ENABLED=m CONFIG_NF_CONNTRACK=m # CONFIG_NF_CT_ACCT is not set # CONFIG_NF_CONNTRACK_MARK is not set @@ -286,7 +305,7 @@ CONFIG_NF_CONNTRACK=m # CONFIG_IP_NF_ARPTABLES is not set # -# IPv6: Netfilter Configuration (EXPERIMENTAL) +# IPv6: Netfilter Configuration # # CONFIG_NF_CONNTRACK_IPV6 is not set # CONFIG_IP6_NF_QUEUE is not set @@ -343,6 +362,7 @@ CONFIG_NET_CLS_U32=m CONFIG_CLS_U32_MARK=y CONFIG_NET_CLS_RSVP=m CONFIG_NET_CLS_RSVP6=m +CONFIG_NET_CLS_FLOW=m # CONFIG_NET_EMATCH is not set CONFIG_NET_CLS_ACT=y CONFIG_NET_ACT_POLICE=y @@ -351,7 +371,6 @@ CONFIG_NET_ACT_POLICE=y CONFIG_NET_ACT_NAT=m # CONFIG_NET_ACT_PEDIT is not set # CONFIG_NET_ACT_SIMP is not set -CONFIG_NET_CLS_POLICE=y # CONFIG_NET_CLS_IND is not set CONFIG_NET_SCH_FIFO=y @@ -360,6 +379,15 @@ CONFIG_NET_SCH_FIFO=y # # CONFIG_NET_PKTGEN is not set # CONFIG_NET_TCPPROBE is not set +CONFIG_CAN=m +CONFIG_CAN_RAW=m +CONFIG_CAN_BCM=m + +# +# CAN Device Drivers +# +CONFIG_CAN_VCAN=m +# CONFIG_CAN_DEBUG_DEVICES is not set # CONFIG_AF_RXRPC is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -389,7 +417,7 @@ CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +CONFIG_BLK_DEV_XIP=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -406,6 +434,7 @@ CONFIG_DASD_DIAG=y CONFIG_DASD_EER=y CONFIG_MISC_DEVICES=y # CONFIG_EEPROM_93CX6 is not set +# CONFIG_ENCLOSURE_SERVICES is not set # # SCSI device support @@ -487,6 +516,7 @@ CONFIG_NET_ETHERNET=y # CONFIG_IBM_NEW_EMAC_TAH is not set # CONFIG_IBM_NEW_EMAC_EMAC4 is not set CONFIG_NETDEV_1000=y +# CONFIG_E1000E_ENABLED is not set CONFIG_NETDEV_10000=y # CONFIG_TR is not set # CONFIG_WAN is not set @@ -508,7 +538,6 @@ CONFIG_QETH=y CONFIG_CCWGROUP=y # CONFIG_PPP is not set # CONFIG_SLIP is not set -# CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set @@ -558,6 +587,7 @@ CONFIG_S390_TAPE_34XX=m CONFIG_MONWRITER=m CONFIG_S390_VMUR=m # CONFIG_POWER_SUPPLY is not set +# CONFIG_THERMAL is not set # CONFIG_WATCHDOG is not set # @@ -584,12 +614,10 @@ CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set # CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set +CONFIG_DNOTIFY=y CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set # CONFIG_FUSE_FS is not set @@ -632,8 +660,10 @@ CONFIG_CONFIGFS_FS=m # CONFIG_EFS_FS is not set # CONFIG_CRAMFS is not set # CONFIG_VXFS_FS is not set +# CONFIG_MINIX_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set CONFIG_NETWORK_FILESYSTEMS=y @@ -686,16 +716,13 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_NLS is not set CONFIG_DLM=m # CONFIG_DLM_DEBUG is not set -CONFIG_INSTRUMENTATION=y -# CONFIG_PROFILING is not set -CONFIG_KPROBES=y -# CONFIG_MARKERS is not set # # Kernel hacking # CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set @@ -721,12 +748,18 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_LIST is not set +# CONFIG_DEBUG_SG is not set # CONFIG_FRAME_POINTER is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_KPROBES_SANITY_TEST is not set +# CONFIG_BACKTRACE_SELF_TEST is not set # CONFIG_LKDTM is not set # CONFIG_FAULT_INJECTION is not set +# CONFIG_LATENCYTOP is not set CONFIG_SAMPLES=y +# CONFIG_SAMPLE_KOBJECT is not set +# CONFIG_DEBUG_PAGEALLOC is not set # # Security options @@ -738,6 +771,7 @@ CONFIG_CRYPTO=y CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_HASH=m CONFIG_CRYPTO_MANAGER=y CONFIG_CRYPTO_HMAC=m @@ -745,17 +779,20 @@ CONFIG_CRYPTO_HMAC=m # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=m -# CONFIG_CRYPTO_SHA1 is not set +CONFIG_CRYPTO_SHA1=m # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set # CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set -# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_GF128MUL=m CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_LRW is not set # CONFIG_CRYPTO_XTS is not set +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_CCM=m # CONFIG_CRYPTO_CRYPTD is not set # CONFIG_CRYPTO_DES is not set CONFIG_CRYPTO_FCRYPT=m @@ -770,20 +807,22 @@ CONFIG_CRYPTO_FCRYPT=m # CONFIG_CRYPTO_KHAZAD is not set # CONFIG_CRYPTO_ANUBIS is not set CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SALSA20=m # CONFIG_CRYPTO_DEFLATE is not set # CONFIG_CRYPTO_MICHAEL_MIC is not set # CONFIG_CRYPTO_CRC32C is not set CONFIG_CRYPTO_CAMELLIA=m # CONFIG_CRYPTO_TEST is not set CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_LZO=m CONFIG_CRYPTO_HW=y +CONFIG_ZCRYPT=m +# CONFIG_ZCRYPT_MONOLITHIC is not set # CONFIG_CRYPTO_SHA1_S390 is not set # CONFIG_CRYPTO_SHA256_S390 is not set # CONFIG_CRYPTO_DES_S390 is not set # CONFIG_CRYPTO_AES_S390 is not set CONFIG_S390_PRNG=m -CONFIG_ZCRYPT=m -# CONFIG_ZCRYPT_MONOLITHIC is not set # # Library routines @@ -794,5 +833,7 @@ CONFIG_BITREVERSE=m # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=m CONFIG_CRC7=m -# CONFIG_LIBCRC32C is not set +CONFIG_LIBCRC32C=m +CONFIG_LZO_COMPRESS=m +CONFIG_LZO_DECOMPRESS=m CONFIG_PLIST=y diff --git a/arch/s390/kernel/binfmt_elf32.c b/arch/s390/kernel/binfmt_elf32.c index f1e40ca00d8d..3e1c315b736d 100644 --- a/arch/s390/kernel/binfmt_elf32.c +++ b/arch/s390/kernel/binfmt_elf32.c @@ -134,6 +134,7 @@ static inline int dump_task_fpu(struct task_struct *tsk, elf_fpregset_t *fpregs) } #include <asm/processor.h> +#include <asm/pgalloc.h> #include <linux/module.h> #include <linux/elfcore.h> #include <linux/binfmts.h> @@ -183,6 +184,16 @@ struct elf_prpsinfo32 #undef start_thread #define start_thread start_thread31 +static inline void start_thread31(struct pt_regs *regs, unsigned long new_psw, + unsigned long new_stackp) +{ + set_fs(USER_DS); + regs->psw.mask = psw_user32_bits; + regs->psw.addr = new_psw; + regs->gprs[15] = new_stackp; + crst_table_downgrade(current->mm, 1UL << 31); +} + MODULE_DESCRIPTION("Binary format loader for compatibility with 32bit Linux for S390 binaries," " Copyright 2000 IBM Corporation"); MODULE_AUTHOR("Gerhard Tonn <ton@de.ibm.com>"); diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 062c3d4c0394..743d54f0b8db 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -1712,3 +1712,23 @@ sys_fallocate_wrapper: sllg %r5,%r6,32 # get high word of 64bit loff_t l %r5,164(%r15) # get low word of 64bit loff_t jg sys_fallocate + + .globl sys_timerfd_create_wrapper +sys_timerfd_create_wrapper: + lgfr %r2,%r2 # int + lgfr %r3,%r3 # int + jg sys_timerfd_create + + .globl compat_sys_timerfd_settime_wrapper +compat_sys_timerfd_settime_wrapper: + lgfr %r2,%r2 # int + lgfr %r3,%r3 # int + llgtr %r4,%r4 # struct compat_itimerspec * + llgtr %r5,%r5 # struct compat_itimerspec * + jg compat_sys_timerfd_settime + + .globl compat_sys_timerfd_gettime_wrapper +compat_sys_timerfd_gettime_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # struct compat_itimerspec * + jg compat_sys_timerfd_gettime diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index 0e7aca039307..a6a4729e0e94 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -29,7 +29,6 @@ #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/user.h> -#include <linux/a.out.h> #include <linux/interrupt.h> #include <linux/delay.h> #include <linux/reboot.h> diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index f9f8779022a0..290e504061a3 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -24,7 +24,6 @@ #include <linux/ptrace.h> #include <linux/slab.h> #include <linux/user.h> -#include <linux/a.out.h> #include <linux/tty.h> #include <linux/ioport.h> #include <linux/delay.h> diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index 25eac7802fc4..c87ec687d4c6 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -327,3 +327,6 @@ SYSCALL(sys_utimensat,sys_utimensat,compat_sys_utimensat_wrapper) /* 315 */ SYSCALL(sys_signalfd,sys_signalfd,compat_sys_signalfd_wrapper) NI_SYSCALL /* 317 old sys_timer_fd */ SYSCALL(sys_eventfd,sys_eventfd,sys_eventfd_wrapper) +SYSCALL(sys_timerfd_create,sys_timerfd_create,sys_timerfd_create_wrapper) +SYSCALL(sys_timerfd_settime,sys_timerfd_settime,compat_sys_timerfd_settime_wrapper) /* 320 */ +SYSCALL(sys_timerfd_gettime,sys_timerfd_gettime,compat_sys_timerfd_gettime_wrapper) diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c index a4d29025ddbd..60f728aeaf12 100644 --- a/arch/s390/kernel/traps.c +++ b/arch/s390/kernel/traps.c @@ -60,6 +60,7 @@ int sysctl_userprocess_debug = 0; extern pgm_check_handler_t do_protection_exception; extern pgm_check_handler_t do_dat_exception; extern pgm_check_handler_t do_monitor_call; +extern pgm_check_handler_t do_asce_exception; #define stack_pointer ({ void **sp; asm("la %0,0(15)" : "=&d" (sp)); sp; }) @@ -730,7 +731,7 @@ void __init trap_init(void) pgm_check_table[0x12] = &translation_exception; pgm_check_table[0x13] = &special_op_exception; #ifdef CONFIG_64BIT - pgm_check_table[0x38] = &do_dat_exception; + pgm_check_table[0x38] = &do_asce_exception; pgm_check_table[0x39] = &do_dat_exception; pgm_check_table[0x3A] = &do_dat_exception; pgm_check_table[0x3B] = &do_dat_exception; diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 2456b52ed068..ed13d429a487 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -32,6 +32,7 @@ #include <asm/system.h> #include <asm/pgtable.h> #include <asm/s390_ext.h> +#include <asm/mmu_context.h> #ifndef CONFIG_64BIT #define __FAIL_ADDR_MASK 0x7ffff000 @@ -444,6 +445,45 @@ void __kprobes do_dat_exception(struct pt_regs *regs, unsigned long error_code) do_exception(regs, error_code & 0xff, 0); } +#ifdef CONFIG_64BIT +void __kprobes do_asce_exception(struct pt_regs *regs, unsigned long error_code) +{ + struct mm_struct *mm; + struct vm_area_struct *vma; + unsigned long address; + int space; + + mm = current->mm; + address = S390_lowcore.trans_exc_code & __FAIL_ADDR_MASK; + space = check_space(current); + + if (unlikely(space == 0 || in_atomic() || !mm)) + goto no_context; + + local_irq_enable(); + + down_read(&mm->mmap_sem); + vma = find_vma(mm, address); + up_read(&mm->mmap_sem); + + if (vma) { + update_mm(mm, current); + return; + } + + /* User mode accesses just cause a SIGSEGV */ + if (regs->psw.mask & PSW_MASK_PSTATE) { + current->thread.prot_addr = address; + current->thread.trap_no = error_code; + do_sigsegv(regs, error_code, SEGV_MAPERR, address); + return; + } + +no_context: + do_no_context(regs, error_code, address); +} +#endif + #ifdef CONFIG_PFAULT /* * 'pfault' pseudo page faults routines. diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index 983ec6ec0e7c..8053245fe259 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -112,6 +112,7 @@ void __init paging_init(void) init_mm.pgd = swapper_pg_dir; S390_lowcore.kernel_asce = __pa(init_mm.pgd) & PAGE_MASK; #ifdef CONFIG_64BIT + /* A three level page table (4TB) is enough for the kernel space. */ S390_lowcore.kernel_asce |= _ASCE_TYPE_REGION3 | _ASCE_TABLE_LENGTH; pgd_type = _REGION3_ENTRY_EMPTY; #else @@ -184,7 +185,7 @@ void kernel_map_pages(struct page *page, int numpages, int enable) pmd = pmd_offset(pud, address); pte = pte_offset_kernel(pmd, address); if (!enable) { - ptep_invalidate(address, pte); + ptep_invalidate(&init_mm, address, pte); continue; } *pte = mk_pte_phys(address, __pgprot(_PAGE_TYPE_RW)); diff --git a/arch/s390/mm/mmap.c b/arch/s390/mm/mmap.c index 356257c171de..5932a824547a 100644 --- a/arch/s390/mm/mmap.c +++ b/arch/s390/mm/mmap.c @@ -27,6 +27,7 @@ #include <linux/personality.h> #include <linux/mm.h> #include <linux/module.h> +#include <asm/pgalloc.h> /* * Top of mmap area (just below the process stack). @@ -62,6 +63,8 @@ static inline int mmap_is_legacy(void) current->signal->rlim[RLIMIT_STACK].rlim_cur == RLIM_INFINITY; } +#ifndef CONFIG_64BIT + /* * This function, called very early during the creation of a new * process VM image, sets up which VM layout function to use: @@ -84,3 +87,65 @@ void arch_pick_mmap_layout(struct mm_struct *mm) } EXPORT_SYMBOL_GPL(arch_pick_mmap_layout); +#else + +static unsigned long +s390_get_unmapped_area(struct file *filp, unsigned long addr, + unsigned long len, unsigned long pgoff, unsigned long flags) +{ + struct mm_struct *mm = current->mm; + int rc; + + addr = arch_get_unmapped_area(filp, addr, len, pgoff, flags); + if (addr & ~PAGE_MASK) + return addr; + if (unlikely(mm->context.asce_limit < addr + len)) { + rc = crst_table_upgrade(mm, addr + len); + if (rc) + return (unsigned long) rc; + } + return addr; +} + +static unsigned long +s390_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, + const unsigned long len, const unsigned long pgoff, + const unsigned long flags) +{ + struct mm_struct *mm = current->mm; + unsigned long addr = addr0; + int rc; + + addr = arch_get_unmapped_area_topdown(filp, addr, len, pgoff, flags); + if (addr & ~PAGE_MASK) + return addr; + if (unlikely(mm->context.asce_limit < addr + len)) { + rc = crst_table_upgrade(mm, addr + len); + if (rc) + return (unsigned long) rc; + } + return addr; +} +/* + * This function, called very early during the creation of a new + * process VM image, sets up which VM layout function to use: + */ +void arch_pick_mmap_layout(struct mm_struct *mm) +{ + /* + * Fall back to the standard layout if the personality + * bit is set, or if the expected stack growth is unlimited: + */ + if (mmap_is_legacy()) { + mm->mmap_base = TASK_UNMAPPED_BASE; + mm->get_unmapped_area = s390_get_unmapped_area; + mm->unmap_area = arch_unmap_area; + } else { + mm->mmap_base = mmap_base(); + mm->get_unmapped_area = s390_get_unmapped_area_topdown; + mm->unmap_area = arch_unmap_area_topdown; + } +} +EXPORT_SYMBOL_GPL(arch_pick_mmap_layout); + +#endif diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index 019f518cd5a0..fd072013f88c 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -23,11 +23,18 @@ #include <asm/pgalloc.h> #include <asm/tlb.h> #include <asm/tlbflush.h> +#include <asm/mmu_context.h> #ifndef CONFIG_64BIT #define ALLOC_ORDER 1 +#define TABLES_PER_PAGE 4 +#define FRAG_MASK 15UL +#define SECOND_HALVES 10UL #else #define ALLOC_ORDER 2 +#define TABLES_PER_PAGE 2 +#define FRAG_MASK 3UL +#define SECOND_HALVES 2UL #endif unsigned long *crst_table_alloc(struct mm_struct *mm, int noexec) @@ -45,52 +52,179 @@ unsigned long *crst_table_alloc(struct mm_struct *mm, int noexec) } page->index = page_to_phys(shadow); } + spin_lock(&mm->page_table_lock); + list_add(&page->lru, &mm->context.crst_list); + spin_unlock(&mm->page_table_lock); return (unsigned long *) page_to_phys(page); } -void crst_table_free(unsigned long *table) +void crst_table_free(struct mm_struct *mm, unsigned long *table) { unsigned long *shadow = get_shadow_table(table); + struct page *page = virt_to_page(table); + spin_lock(&mm->page_table_lock); + list_del(&page->lru); + spin_unlock(&mm->page_table_lock); if (shadow) free_pages((unsigned long) shadow, ALLOC_ORDER); free_pages((unsigned long) table, ALLOC_ORDER); } +#ifdef CONFIG_64BIT +int crst_table_upgrade(struct mm_struct *mm, unsigned long limit) +{ + unsigned long *table, *pgd; + unsigned long entry; + + BUG_ON(limit > (1UL << 53)); +repeat: + table = crst_table_alloc(mm, mm->context.noexec); + if (!table) + return -ENOMEM; + spin_lock(&mm->page_table_lock); + if (mm->context.asce_limit < limit) { + pgd = (unsigned long *) mm->pgd; + if (mm->context.asce_limit <= (1UL << 31)) { + entry = _REGION3_ENTRY_EMPTY; + mm->context.asce_limit = 1UL << 42; + mm->context.asce_bits = _ASCE_TABLE_LENGTH | + _ASCE_USER_BITS | + _ASCE_TYPE_REGION3; + } else { + entry = _REGION2_ENTRY_EMPTY; + mm->context.asce_limit = 1UL << 53; + mm->context.asce_bits = _ASCE_TABLE_LENGTH | + _ASCE_USER_BITS | + _ASCE_TYPE_REGION2; + } + crst_table_init(table, entry); + pgd_populate(mm, (pgd_t *) table, (pud_t *) pgd); + mm->pgd = (pgd_t *) table; + table = NULL; + } + spin_unlock(&mm->page_table_lock); + if (table) + crst_table_free(mm, table); + if (mm->context.asce_limit < limit) + goto repeat; + update_mm(mm, current); + return 0; +} + +void crst_table_downgrade(struct mm_struct *mm, unsigned long limit) +{ + pgd_t *pgd; + + if (mm->context.asce_limit <= limit) + return; + __tlb_flush_mm(mm); + while (mm->context.asce_limit > limit) { + pgd = mm->pgd; + switch (pgd_val(*pgd) & _REGION_ENTRY_TYPE_MASK) { + case _REGION_ENTRY_TYPE_R2: + mm->context.asce_limit = 1UL << 42; + mm->context.asce_bits = _ASCE_TABLE_LENGTH | + _ASCE_USER_BITS | + _ASCE_TYPE_REGION3; + break; + case _REGION_ENTRY_TYPE_R3: + mm->context.asce_limit = 1UL << 31; + mm->context.asce_bits = _ASCE_TABLE_LENGTH | + _ASCE_USER_BITS | + _ASCE_TYPE_SEGMENT; + break; + default: + BUG(); + } + mm->pgd = (pgd_t *) (pgd_val(*pgd) & _REGION_ENTRY_ORIGIN); + crst_table_free(mm, (unsigned long *) pgd); + } + update_mm(mm, current); +} +#endif + /* * page table entry allocation/free routines. */ -unsigned long *page_table_alloc(int noexec) +unsigned long *page_table_alloc(struct mm_struct *mm) { - struct page *page = alloc_page(GFP_KERNEL); + struct page *page; unsigned long *table; + unsigned long bits; - if (!page) - return NULL; - page->index = 0; - if (noexec) { - struct page *shadow = alloc_page(GFP_KERNEL); - if (!shadow) { - __free_page(page); + bits = mm->context.noexec ? 3UL : 1UL; + spin_lock(&mm->page_table_lock); + page = NULL; + if (!list_empty(&mm->context.pgtable_list)) { + page = list_first_entry(&mm->context.pgtable_list, + struct page, lru); + if ((page->flags & FRAG_MASK) == ((1UL << TABLES_PER_PAGE) - 1)) + page = NULL; + } + if (!page) { + spin_unlock(&mm->page_table_lock); + page = alloc_page(GFP_KERNEL|__GFP_REPEAT); + if (!page) return NULL; - } - table = (unsigned long *) page_to_phys(shadow); + pgtable_page_ctor(page); + page->flags &= ~FRAG_MASK; + table = (unsigned long *) page_to_phys(page); clear_table(table, _PAGE_TYPE_EMPTY, PAGE_SIZE); - page->index = (addr_t) table; + spin_lock(&mm->page_table_lock); + list_add(&page->lru, &mm->context.pgtable_list); } - pgtable_page_ctor(page); table = (unsigned long *) page_to_phys(page); - clear_table(table, _PAGE_TYPE_EMPTY, PAGE_SIZE); + while (page->flags & bits) { + table += 256; + bits <<= 1; + } + page->flags |= bits; + if ((page->flags & FRAG_MASK) == ((1UL << TABLES_PER_PAGE) - 1)) + list_move_tail(&page->lru, &mm->context.pgtable_list); + spin_unlock(&mm->page_table_lock); return table; } -void page_table_free(unsigned long *table) +void page_table_free(struct mm_struct *mm, unsigned long *table) { - unsigned long *shadow = get_shadow_pte(table); + struct page *page; + unsigned long bits; - pgtable_page_dtor(virt_to_page(table)); - if (shadow) - free_page((unsigned long) shadow); - free_page((unsigned long) table); + bits = mm->context.noexec ? 3UL : 1UL; + bits <<= (__pa(table) & (PAGE_SIZE - 1)) / 256 / sizeof(unsigned long); + page = pfn_to_page(__pa(table) >> PAGE_SHIFT); + spin_lock(&mm->page_table_lock); + page->flags ^= bits; + if (page->flags & FRAG_MASK) { + /* Page now has some free pgtable fragments. */ + list_move(&page->lru, &mm->context.pgtable_list); + page = NULL; + } else + /* All fragments of the 4K page have been freed. */ + list_del(&page->lru); + spin_unlock(&mm->page_table_lock); + if (page) { + pgtable_page_dtor(page); + __free_page(page); + } +} +void disable_noexec(struct mm_struct *mm, struct task_struct *tsk) +{ + struct page *page; + + spin_lock(&mm->page_table_lock); + /* Free shadow region and segment tables. */ + list_for_each_entry(page, &mm->context.crst_list, lru) + if (page->index) { + free_pages((unsigned long) page->index, ALLOC_ORDER); + page->index = 0; + } + /* "Free" second halves of page tables. */ + list_for_each_entry(page, &mm->context.pgtable_list, lru) + page->flags &= ~SECOND_HALVES; + spin_unlock(&mm->page_table_lock); + mm->context.noexec = 0; + update_mm(mm, tsk); } diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c index 7c1287ccf788..35d90a4720fd 100644 --- a/arch/s390/mm/vmem.c +++ b/arch/s390/mm/vmem.c @@ -69,7 +69,19 @@ static void __ref *vmem_alloc_pages(unsigned int order) return alloc_bootmem_pages((1 << order) * PAGE_SIZE); } -#define vmem_pud_alloc() ({ BUG(); ((pud_t *) NULL); }) +static inline pud_t *vmem_pud_alloc(void) +{ + pud_t *pud = NULL; + +#ifdef CONFIG_64BIT + pud = vmem_alloc_pages(2); + if (!pud) + return NULL; + pud_val(*pud) = _REGION3_ENTRY_EMPTY; + memcpy(pud + 1, pud, (PTRS_PER_PUD - 1)*sizeof(pud_t)); +#endif + return pud; +} static inline pmd_t *vmem_pmd_alloc(void) { @@ -84,13 +96,18 @@ static inline pmd_t *vmem_pmd_alloc(void) return pmd; } -static inline pte_t *vmem_pte_alloc(void) +static pte_t __init_refok *vmem_pte_alloc(void) { - pte_t *pte = vmem_alloc_pages(0); + pte_t *pte; + if (slab_is_available()) + pte = (pte_t *) page_table_alloc(&init_mm); + else + pte = alloc_bootmem(PTRS_PER_PTE * sizeof(pte_t)); if (!pte) return NULL; - clear_table((unsigned long *) pte, _PAGE_TYPE_EMPTY, PAGE_SIZE); + clear_table((unsigned long *) pte, _PAGE_TYPE_EMPTY, + PTRS_PER_PTE * sizeof(pte_t)); return pte; } @@ -360,6 +377,9 @@ void __init vmem_map_init(void) { int i; + INIT_LIST_HEAD(&init_mm.context.crst_list); + INIT_LIST_HEAD(&init_mm.context.pgtable_list); + init_mm.context.noexec = 0; NODE_DATA(0)->node_mem_map = VMEM_MAP; for (i = 0; i < MEMORY_CHUNKS && memory_chunk[i].size > 0; i++) vmem_add_mem(memory_chunk[i].addr, memory_chunk[i].size); diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 6e035d1cf789..d87d4bf88803 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -8,6 +8,7 @@ mainmenu "Linux/SuperH Kernel Configuration" config SUPERH def_bool y select EMBEDDED + select HAVE_IDE select HAVE_OPROFILE help The SuperH is a RISC processor targeted for use in embedded systems diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 7c674a3503b6..c40343c54920 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -69,6 +69,7 @@ config NR_CPUS config SPARC bool default y + select HAVE_IDE select HAVE_OPROFILE # Identify this as a Sparc32 build diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig index 4ac22f4f9798..3af378ddb6ae 100644 --- a/arch/sparc64/Kconfig +++ b/arch/sparc64/Kconfig @@ -14,6 +14,7 @@ config SPARC config SPARC64 bool default y + select HAVE_IDE help SPARC is a family of RISC microprocessors designed and marketed by Sun Microsystems, incorporated. This port covers the newer 64-bit diff --git a/arch/v850/Kconfig b/arch/v850/Kconfig index 7b6d3716efca..4379f43505ef 100644 --- a/arch/v850/Kconfig +++ b/arch/v850/Kconfig @@ -78,6 +78,7 @@ config MCA config V850 bool default y + select HAVE_IDE menu "Processor type and features" diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 65a70b777c12..aaed1a3b92d6 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -18,6 +18,7 @@ config X86_64 ### Arch settings config X86 def_bool y + select HAVE_IDE select HAVE_OPROFILE select HAVE_KPROBES @@ -102,6 +103,9 @@ config ARCH_HAS_ILOG2_U32 config ARCH_HAS_ILOG2_U64 def_bool n +config ARCH_HAS_CPU_IDLE_WAIT + def_bool y + config GENERIC_CALIBRATE_DELAY def_bool y diff --git a/arch/x86/boot/.gitignore b/arch/x86/boot/.gitignore index 18465143cfa2..b1bdc4c6f9f2 100644 --- a/arch/x86/boot/.gitignore +++ b/arch/x86/boot/.gitignore @@ -3,3 +3,5 @@ bzImage setup setup.bin setup.elf +cpustr.h +mkcpustr diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index fd36764d7fb7..9fc8551a1cf6 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -14,6 +14,7 @@ config ZONE_DMA config XTENSA bool default y + select HAVE_IDE help Xtensa processors are 32-bit RISC machines designed by Tensilica primarily for embedded systems. These processors are both |