diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-10 11:50:51 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-10 11:50:51 -0700 |
commit | fc0b60f1dc311a2f7443ce46305edd287b2d8947 (patch) | |
tree | ffe830c647bd7659c613c2429453e7da787910df | |
parent | e9910846fdb19f7c5810cbe4c95e4ca6dab6a00f (diff) | |
parent | 906fc9e92f0e8b618d4025c3aa6289415ecd8152 (diff) |
Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6:
[S390] update default configuration.
[S390] Kconfig: no wireless on s390.
[S390] Kconfig: use common Kconfig files for s390.
[S390] Kconfig: common config options for s390.
[S390] Kconfig: unwanted menus for s390.
[S390] Kconfig: menus with depends on HAS_IOMEM.
[S390] Kconfig: refine depends statements.
[S390] Avoid compile warning.
[S390] qdio: re-add lost perf_stats.tl_runs change in qdio_handle_pci
[S390] Avoid sparse warnings.
[S390] dasd: Fix modular build.
[S390] monreader inlining cleanup.
[S390] cio: Make some structures and a function static.
[S390] cio: Get rid of _ccw_device_get_device_number().
[S390] fix subsystem removal fallout
68 files changed, 321 insertions, 312 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 1a84719be264..098c62c29f9c 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -4,27 +4,23 @@ # config MMU - bool - default y + def_bool y config ZONE_DMA def_bool y depends on 64BIT config LOCKDEP_SUPPORT - bool - default y + def_bool y config STACKTRACE_SUPPORT - bool - default y + def_bool y config RWSEM_GENERIC_SPINLOCK bool config RWSEM_XCHGADD_ALGORITHM - bool - default y + def_bool y config ARCH_HAS_ILOG2_U32 bool @@ -35,8 +31,7 @@ config ARCH_HAS_ILOG2_U64 default n config GENERIC_HWEIGHT - bool - default y + def_bool y config GENERIC_TIME def_bool y @@ -55,8 +50,7 @@ config NO_DMA mainmenu "Linux Kernel Configuration" config S390 - bool - default y + def_bool y source "init/Kconfig" @@ -280,6 +274,10 @@ config WARN_STACK_SIZE config ARCH_POPULATES_NODE_MAP def_bool y +comment "Kernel preemption" + +source "kernel/Kconfig.preempt" + source "mm/Kconfig" config HOLES_IN_ZONE @@ -320,17 +318,6 @@ config QDIO_DEBUG comment "Misc" -config PREEMPT - bool "Preemptible Kernel" - help - This option reduces the latency of the kernel when reacting to - real-time or interactive events by allowing a low priority process to - be preempted even if it is in kernel mode executing a system call. - This allows applications to run more reliably even when the system is - under load. - - Say N if you are unsure. - config IPL bool "Builtin IPL record support" help @@ -488,6 +475,8 @@ config APPLDATA_NET_SUM This can also be compiled as a module, which will be called appldata_net_sum.o. +source kernel/Kconfig.hz + config NO_IDLE_HZ bool "No HZ timer ticks in idle" help @@ -535,18 +524,12 @@ endmenu source "net/Kconfig" config PCMCIA - bool - default n - -source "drivers/base/Kconfig" + def_bool n -source "drivers/connector/Kconfig" - -source "drivers/scsi/Kconfig" - -source "drivers/s390/Kconfig" +config CCW + def_bool y -source "drivers/net/Kconfig" +source "drivers/Kconfig" source "fs/Kconfig" diff --git a/arch/s390/defconfig b/arch/s390/defconfig index 0e4da8a7d826..485b60c1983c 100644 --- a/arch/s390/defconfig +++ b/arch/s390/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.21-rc1 -# Wed Feb 21 10:44:30 2007 +# Linux kernel version: 2.6.21 +# Thu May 10 15:18:19 2007 # CONFIG_MMU=y CONFIG_ZONE_DMA=y @@ -14,6 +14,7 @@ CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_TIME=y CONFIG_GENERIC_BUG=y CONFIG_NO_IOMEM=y +CONFIG_NO_DMA=y CONFIG_S390=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -41,9 +42,11 @@ CONFIG_AUDIT=y # CONFIG_AUDITSYSCALL is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=17 # CONFIG_CPUSETS is not set CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y @@ -60,12 +63,14 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 -# CONFIG_SLOB is not set # # Loadable module support @@ -128,6 +133,14 @@ CONFIG_CHECK_STACK=y CONFIG_STACK_GUARD=256 # CONFIG_WARN_STACK is not set CONFIG_ARCH_POPULATES_NODE_MAP=y + +# +# Kernel preemption +# +# CONFIG_PREEMPT_NONE is not set +# CONFIG_PREEMPT_VOLUNTARY is not set +CONFIG_PREEMPT=y +CONFIG_PREEMPT_BKL=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -150,7 +163,6 @@ CONFIG_QDIO=y # # Misc # -CONFIG_PREEMPT=y CONFIG_IPL=y # CONFIG_IPL_TAPE is not set CONFIG_IPL_VM=y @@ -163,6 +175,11 @@ CONFIG_PFAULT=y CONFIG_VIRT_TIMER=y CONFIG_VIRT_CPU_ACCOUNTING=y # CONFIG_APPLDATA_BASE is not set +CONFIG_HZ_100=y +# CONFIG_HZ_250 is not set +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=100 CONFIG_NO_IDLE_HZ=y CONFIG_NO_IDLE_HZ_INIT=y CONFIG_S390_HYPFS_FS=y @@ -177,7 +194,6 @@ CONFIG_NET=y # # Networking options # -# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -216,6 +232,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" CONFIG_IPV6=y # CONFIG_IPV6_PRIVACY is not set # CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_IPV6_OPTIMISTIC_DAD is not set # CONFIG_INET6_AH is not set # CONFIG_INET6_ESP is not set # CONFIG_INET6_IPCOMP is not set @@ -240,7 +257,12 @@ CONFIG_IPV6_SIT=y # # SCTP Configuration (EXPERIMENTAL) # -# CONFIG_IP_SCTP is not set +CONFIG_IP_SCTP=m +# CONFIG_SCTP_DBG_MSG is not set +# CONFIG_SCTP_DBG_OBJCNT is not set +# CONFIG_SCTP_HMAC_NONE is not set +# CONFIG_SCTP_HMAC_SHA1 is not set +CONFIG_SCTP_HMAC_MD5=y # # TIPC Configuration (EXPERIMENTAL) @@ -263,9 +285,6 @@ CONFIG_IPV6_SIT=y # CONFIG_NET_SCHED=y CONFIG_NET_SCH_FIFO=y -CONFIG_NET_SCH_CLK_JIFFIES=y -# CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set -# CONFIG_NET_SCH_CLK_CPU is not set # # Queueing/Scheduling @@ -308,11 +327,14 @@ CONFIG_NET_ESTIMATOR=y # # CONFIG_NET_PKTGEN is not set # CONFIG_NET_TCPPROBE is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -# CONFIG_IEEE80211 is not set +# CONFIG_AF_RXRPC is not set +# CONFIG_RFKILL is not set # CONFIG_PCMCIA is not set +CONFIG_CCW=y + +# +# Device Drivers +# # # Generic Driver Options @@ -330,6 +352,37 @@ CONFIG_SYS_HYPERVISOR=y # CONFIG_CONNECTOR is not set # +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=m +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +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_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# S/390 block device drivers +# +CONFIG_BLK_DEV_XPRAM=m +# CONFIG_DCSSBLK is not set +CONFIG_DASD=y +CONFIG_DASD_PROFILE=y +CONFIG_DASD_ECKD=y +CONFIG_DASD_FBA=y +CONFIG_DASD_DIAG=y +CONFIG_DASD_EER=y + +# +# Misc devices +# +# CONFIG_BLINK is not set + +# # SCSI device support # # CONFIG_RAID_ATTRS is not set @@ -356,6 +409,7 @@ CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y CONFIG_SCSI_SCAN_ASYNC=y +CONFIG_SCSI_WAIT_SCAN=m # # SCSI Transports @@ -372,34 +426,6 @@ CONFIG_SCSI_FC_ATTRS=y # CONFIG_ISCSI_TCP is not set # CONFIG_SCSI_DEBUG is not set CONFIG_ZFCP=y -CONFIG_CCW=y - -# -# Block devices -# -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=m -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -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_INITRD=y -# CONFIG_CDROM_PKTCDVD is not set - -# -# S/390 block device drivers -# -CONFIG_BLK_DEV_XPRAM=m -# CONFIG_DCSSBLK is not set -CONFIG_DASD=y -CONFIG_DASD_PROFILE=y -CONFIG_DASD_ECKD=y -CONFIG_DASD_FBA=y -CONFIG_DASD_DIAG=y -CONFIG_DASD_EER=y -# CONFIG_ATA_OVER_ETH is not set # # Multi-device support (RAID and LVM) @@ -421,56 +447,7 @@ CONFIG_DM_MIRROR=y CONFIG_DM_ZERO=y CONFIG_DM_MULTIPATH=y # CONFIG_DM_MULTIPATH_EMC is not set - -# -# Character device drivers -# -CONFIG_UNIX98_PTYS=y -CONFIG_UNIX98_PTY_COUNT=2048 -# CONFIG_HANGCHECK_TIMER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set - -# -# S/390 character device drivers -# -CONFIG_TN3270=y -CONFIG_TN3270_TTY=y -CONFIG_TN3270_FS=m -CONFIG_TN3270_CONSOLE=y -CONFIG_TN3215=y -CONFIG_TN3215_CONSOLE=y -CONFIG_CCW_CONSOLE=y -CONFIG_SCLP_TTY=y -CONFIG_SCLP_CONSOLE=y -CONFIG_SCLP_VT220_TTY=y -CONFIG_SCLP_VT220_CONSOLE=y -CONFIG_SCLP_CPI=m -CONFIG_S390_TAPE=m - -# -# S/390 tape interface support -# -CONFIG_S390_TAPE_BLOCK=y - -# -# S/390 tape hardware support -# -CONFIG_S390_TAPE_34XX=m -# CONFIG_S390_TAPE_3590 is not set -# CONFIG_VMLOGRDR is not set -# CONFIG_VMCP is not set -# CONFIG_MONREADER is not set -CONFIG_MONWRITER=m - -# -# Cryptographic devices -# -CONFIG_ZCRYPT=m -# CONFIG_ZCRYPT_MONOLITHIC is not set +# CONFIG_DM_DELAY is not set # # Network device support @@ -482,10 +459,6 @@ CONFIG_EQUALIZER=m CONFIG_TUN=m # -# PHY device support -# - -# # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y @@ -498,6 +471,7 @@ CONFIG_NET_ETHERNET=y # # Ethernet (10000 Mbit) # +CONFIG_MLX4_DEBUG=y # # Token Ring devices @@ -505,11 +479,6 @@ CONFIG_NET_ETHERNET=y # CONFIG_TR is not set # -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# # Wan interfaces # # CONFIG_WAN is not set @@ -537,6 +506,56 @@ CONFIG_CCWGROUP=y # CONFIG_NET_POLL_CONTROLLER is not set # +# Character devices +# +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +CONFIG_HW_RANDOM=m +# CONFIG_R3964 is not set +CONFIG_RAW_DRIVER=m +CONFIG_MAX_RAW_DEVS=256 +# CONFIG_HANGCHECK_TIMER is not set + +# +# S/390 character device drivers +# +CONFIG_TN3270=y +CONFIG_TN3270_TTY=y +CONFIG_TN3270_FS=m +CONFIG_TN3270_CONSOLE=y +CONFIG_TN3215=y +CONFIG_TN3215_CONSOLE=y +CONFIG_CCW_CONSOLE=y +CONFIG_SCLP=y +CONFIG_SCLP_TTY=y +CONFIG_SCLP_CONSOLE=y +CONFIG_SCLP_VT220_TTY=y +CONFIG_SCLP_VT220_CONSOLE=y +CONFIG_SCLP_CPI=m +CONFIG_S390_TAPE=m + +# +# S/390 tape interface support +# +CONFIG_S390_TAPE_BLOCK=y + +# +# S/390 tape hardware support +# +CONFIG_S390_TAPE_34XX=m +# CONFIG_S390_TAPE_3590 is not set +# CONFIG_VMLOGRDR is not set +# CONFIG_VMCP is not set +# CONFIG_MONREADER is not set +CONFIG_MONWRITER=m + +# # File systems # CONFIG_EXT2_FS=y @@ -628,6 +647,7 @@ CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set @@ -658,6 +678,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_SUN_PARTITION is not set # CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set # # Native Language Support @@ -668,8 +689,6 @@ CONFIG_MSDOS_PARTITION=y # Distributed Lock Manager # CONFIG_DLM=m -CONFIG_DLM_TCP=y -# CONFIG_DLM_SCTP is not set # CONFIG_DLM_DEBUG is not set # @@ -693,7 +712,6 @@ CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y CONFIG_HEADERS_CHECK=y CONFIG_DEBUG_KERNEL=y -CONFIG_LOG_BUF_SHIFT=17 # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_SLAB is not set @@ -729,12 +747,13 @@ CONFIG_FORCED_INLINING=y CONFIG_CRYPTO=y CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_HASH=m CONFIG_CRYPTO_MANAGER=y -# CONFIG_CRYPTO_HMAC is not set +CONFIG_CRYPTO_HMAC=m # CONFIG_CRYPTO_XCBC is not set # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_MD4 is not set -# CONFIG_CRYPTO_MD5 is not set +CONFIG_CRYPTO_MD5=m # CONFIG_CRYPTO_SHA1 is not set # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set @@ -745,6 +764,7 @@ CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_CRYPTD is not set # CONFIG_CRYPTO_DES is not set CONFIG_CRYPTO_FCRYPT=m # CONFIG_CRYPTO_BLOWFISH is not set @@ -771,6 +791,8 @@ CONFIG_CRYPTO_CAMELLIA=m # 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 diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c index ba5d3167df0d..8e1ea1c40128 100644 --- a/arch/s390/hypfs/inode.c +++ b/arch/s390/hypfs/inode.c @@ -477,7 +477,7 @@ static int __init hypfs_init(void) goto fail_diag; } } - kset_set_kset_s(&s390_subsys, hypervisor_subsys); + kobj_set_kset_s(&s390_subsys, hypervisor_subsys); rc = subsystem_register(&s390_subsys); if (rc) goto fail_sysfs; diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index 0ea048d350d8..367caf92ea78 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -816,23 +816,23 @@ static int __init ipl_register_fcp_files(void) { int rc; - rc = sysfs_create_group(&ipl_subsys.kset.kobj, + rc = sysfs_create_group(&ipl_subsys.kobj, &ipl_fcp_attr_group); if (rc) goto out; - rc = sysfs_create_bin_file(&ipl_subsys.kset.kobj, + rc = sysfs_create_bin_file(&ipl_subsys.kobj, &ipl_parameter_attr); if (rc) goto out_ipl_parm; - rc = sysfs_create_bin_file(&ipl_subsys.kset.kobj, + rc = sysfs_create_bin_file(&ipl_subsys.kobj, &ipl_scp_data_attr); if (!rc) goto out; - sysfs_remove_bin_file(&ipl_subsys.kset.kobj, &ipl_parameter_attr); + sysfs_remove_bin_file(&ipl_subsys.kobj, &ipl_parameter_attr); out_ipl_parm: - sysfs_remove_group(&ipl_subsys.kset.kobj, &ipl_fcp_attr_group); + sysfs_remove_group(&ipl_subsys.kobj, &ipl_fcp_attr_group); out: return rc; } @@ -846,7 +846,7 @@ static int __init ipl_init(void) return rc; switch (ipl_info.type) { case IPL_TYPE_CCW: - rc = sysfs_create_group(&ipl_subsys.kset.kobj, + rc = sysfs_create_group(&ipl_subsys.kobj, &ipl_ccw_attr_group); break; case IPL_TYPE_FCP: @@ -854,11 +854,11 @@ static int __init ipl_init(void) rc = ipl_register_fcp_files(); break; case IPL_TYPE_NSS: - rc = sysfs_create_group(&ipl_subsys.kset.kobj, + rc = sysfs_create_group(&ipl_subsys.kobj, &ipl_nss_attr_group); break; default: - rc = sysfs_create_group(&ipl_subsys.kset.kobj, + rc = sysfs_create_group(&ipl_subsys.kobj, &ipl_unknown_attr_group); break; } @@ -885,7 +885,7 @@ static int __init reipl_nss_init(void) if (!MACHINE_IS_VM) return 0; - rc = sysfs_create_group(&reipl_subsys.kset.kobj, &reipl_nss_attr_group); + rc = sysfs_create_group(&reipl_subsys.kobj, &reipl_nss_attr_group); if (rc) return rc; strncpy(reipl_nss_name, kernel_nss_name, NSS_NAME_SIZE + 1); @@ -900,7 +900,7 @@ static int __init reipl_ccw_init(void) reipl_block_ccw = (void *) get_zeroed_page(GFP_KERNEL); if (!reipl_block_ccw) return -ENOMEM; - rc = sysfs_create_group(&reipl_subsys.kset.kobj, &reipl_ccw_attr_group); + rc = sysfs_create_group(&reipl_subsys.kobj, &reipl_ccw_attr_group); if (rc) { free_page((unsigned long)reipl_block_ccw); return rc; @@ -938,7 +938,7 @@ static int __init reipl_fcp_init(void) reipl_block_fcp = (void *) get_zeroed_page(GFP_KERNEL); if (!reipl_block_fcp) return -ENOMEM; - rc = sysfs_create_group(&reipl_subsys.kset.kobj, &reipl_fcp_attr_group); + rc = sysfs_create_group(&reipl_subsys.kobj, &reipl_fcp_attr_group); if (rc) { free_page((unsigned long)reipl_block_fcp); return rc; @@ -990,7 +990,7 @@ static int __init dump_ccw_init(void) dump_block_ccw = (void *) get_zeroed_page(GFP_KERNEL); if (!dump_block_ccw) return -ENOMEM; - rc = sysfs_create_group(&dump_subsys.kset.kobj, &dump_ccw_attr_group); + rc = sysfs_create_group(&dump_subsys.kobj, &dump_ccw_attr_group); if (rc) { free_page((unsigned long)dump_block_ccw); return rc; @@ -1014,7 +1014,7 @@ static int __init dump_fcp_init(void) dump_block_fcp = (void *) get_zeroed_page(GFP_KERNEL); if (!dump_block_fcp) return -ENOMEM; - rc = sysfs_create_group(&dump_subsys.kset.kobj, &dump_fcp_attr_group); + rc = sysfs_create_group(&dump_subsys.kobj, &dump_fcp_attr_group); if (rc) { free_page((unsigned long)dump_block_fcp); return rc; diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 8b924b359774..d855cdbf8fb8 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -253,7 +253,10 @@ static int signal_return(struct mm_struct *mm, struct pt_regs *regs, unsigned long address, unsigned long error_code) { u16 instruction; - int rc, compat; + int rc; +#ifdef CONFIG_COMPAT |