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-rw-r--r--arch/s390/Kconfig7
-rw-r--r--arch/s390/appldata/appldata_base.c10
-rw-r--r--arch/s390/defconfig44
-rw-r--r--arch/s390/hypfs/hypfs_diag.c2
-rw-r--r--arch/s390/kernel/Makefile4
-rw-r--r--arch/s390/kernel/compat_linux.c19
-rw-r--r--arch/s390/kernel/head31.S4
-rw-r--r--arch/s390/kernel/head64.S4
-rw-r--r--arch/s390/kernel/machine_kexec.c1
-rw-r--r--arch/s390/kernel/module.c2
-rw-r--r--arch/s390/kernel/process.c2
-rw-r--r--arch/s390/kernel/profile.c2
-rw-r--r--arch/s390/kernel/s390_ext.c2
-rw-r--r--arch/s390/kernel/setup.c46
-rw-r--r--arch/s390/kernel/time.c2
-rw-r--r--arch/s390/kernel/traps.c18
-rw-r--r--arch/s390/lib/string.c4
-rw-r--r--arch/s390/mm/cmm.c2
-rw-r--r--arch/s390/mm/fault.c2
19 files changed, 114 insertions, 63 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 224fbff79969..ae071a11ce71 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -118,13 +118,6 @@ config SYSVIPC_COMPAT
depends on COMPAT && SYSVIPC
default y
-config BINFMT_ELF32
- tristate "Kernel support for 31 bit ELF binaries"
- depends on COMPAT
- help
- This allows you to run 32-bit Linux/ELF binaries on your zSeries
- in 64 bit mode. Everybody wants this; say Y.
-
comment "Code generation options"
choice
diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c
index d0f82c995af6..6a4b5f9715c9 100644
--- a/arch/s390/appldata/appldata_base.c
+++ b/arch/s390/appldata/appldata_base.c
@@ -617,7 +617,8 @@ appldata_offline_cpu(int cpu)
spin_unlock(&appldata_timer_lock);
}
-static int __cpuinit
+#ifdef CONFIG_HOTPLUG_CPU
+static int
appldata_cpu_notify(struct notifier_block *self,
unsigned long action, void *hcpu)
{
@@ -625,20 +626,19 @@ appldata_cpu_notify(struct notifier_block *self,
case CPU_ONLINE:
appldata_online_cpu((long) hcpu);
break;
-#ifdef CONFIG_HOTPLUG_CPU
case CPU_DEAD:
appldata_offline_cpu((long) hcpu);
break;
-#endif
default:
break;
}
return NOTIFY_OK;
}
-static struct notifier_block __devinitdata appldata_nb = {
+static struct notifier_block appldata_nb = {
.notifier_call = appldata_cpu_notify,
};
+#endif
/*
* appldata_init()
@@ -662,7 +662,7 @@ static int __init appldata_init(void)
appldata_online_cpu(i);
/* Register cpu hotplug notifier */
- register_cpu_notifier(&appldata_nb);
+ register_hotcpu_notifier(&appldata_nb);
appldata_sysctl_header = register_sysctl_table(appldata_dir_table, 1);
#ifdef MODULE
diff --git a/arch/s390/defconfig b/arch/s390/defconfig
index f4dfc10026d2..f1d4591eddbb 100644
--- a/arch/s390/defconfig
+++ b/arch/s390/defconfig
@@ -1,13 +1,16 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.17-rc1
-# Mon Apr 3 14:34:15 2006
+# Linux kernel version: 2.6.18-rc2
+# Thu Jul 27 13:51:07 2006
#
CONFIG_MMU=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_STACKTRACE_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_S390=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
# Code maturity level options
@@ -25,6 +28,7 @@ CONFIG_SWAP=y
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
CONFIG_SYSCTL=y
CONFIG_AUDIT=y
# CONFIG_AUDITSYSCALL is not set
@@ -43,10 +47,12 @@ CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_BASE_FULL=y
+CONFIG_RT_MUTEXES=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
CONFIG_SHMEM=y
CONFIG_SLAB=y
+CONFIG_VM_EVENT_COUNTERS=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
# CONFIG_SLOB is not set
@@ -94,7 +100,6 @@ CONFIG_HOTPLUG_CPU=y
CONFIG_DEFAULT_MIGRATION_COST=1000000
CONFIG_COMPAT=y
CONFIG_SYSVIPC_COMPAT=y
-CONFIG_BINFMT_ELF32=y
#
# Code generation options
@@ -115,6 +120,7 @@ CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_RESOURCES_64BIT=y
#
# I/O subsystem configuration
@@ -142,6 +148,7 @@ CONFIG_VIRT_CPU_ACCOUNTING=y
# CONFIG_APPLDATA_BASE is not set
CONFIG_NO_IDLE_HZ=y
CONFIG_NO_IDLE_HZ_INIT=y
+CONFIG_S390_HYPFS_FS=y
CONFIG_KEXEC=y
#
@@ -174,6 +181,8 @@ CONFIG_IP_FIB_HASH=y
# CONFIG_INET_IPCOMP is not set
# CONFIG_INET_XFRM_TUNNEL is not set
# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_TCP_CONG_ADVANCED is not set
@@ -186,7 +195,10 @@ CONFIG_IPV6=y
# CONFIG_INET6_IPCOMP is not set
# CONFIG_INET6_XFRM_TUNNEL is not set
# CONFIG_INET6_TUNNEL is not set
+CONFIG_INET6_XFRM_MODE_TRANSPORT=y
+CONFIG_INET6_XFRM_MODE_TUNNEL=y
# CONFIG_IPV6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
#
@@ -263,6 +275,7 @@ CONFIG_NET_ESTIMATOR=y
# Network testing
#
# 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
@@ -276,6 +289,7 @@ CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
# CONFIG_FW_LOADER is not set
# CONFIG_DEBUG_DRIVER is not set
+CONFIG_SYS_HYPERVISOR=y
#
# Connector - unified userspace <-> kernelspace linker
@@ -334,6 +348,7 @@ 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_INITRD=y
# CONFIG_CDROM_PKTCDVD is not set
@@ -359,9 +374,7 @@ CONFIG_MD_LINEAR=m
CONFIG_MD_RAID0=m
CONFIG_MD_RAID1=m
# CONFIG_MD_RAID10 is not set
-CONFIG_MD_RAID5=m
-# CONFIG_MD_RAID5_RESHAPE is not set
-# CONFIG_MD_RAID6 is not set
+# CONFIG_MD_RAID456 is not set
CONFIG_MD_MULTIPATH=m
# CONFIG_MD_FAULTY is not set
CONFIG_BLK_DEV_DM=y
@@ -419,7 +432,8 @@ CONFIG_S390_TAPE_34XX=m
#
# Cryptographic devices
#
-CONFIG_Z90CRYPT=m
+CONFIG_ZCRYPT=m
+# CONFIG_ZCRYPT_MONOLITHIC is not set
#
# Network device support
@@ -509,6 +523,7 @@ CONFIG_FS_MBCACHE=y
# CONFIG_MINIX_FS is not set
# CONFIG_ROMFS_FS is not set
CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
CONFIG_DNOTIFY=y
# CONFIG_AUTOFS_FS is not set
@@ -614,26 +629,36 @@ CONFIG_MSDOS_PARTITION=y
# Instrumentation Support
#
# CONFIG_PROFILING is not set
-# CONFIG_STATISTICS is not set
+CONFIG_STATISTICS=y
+CONFIG_KPROBES=y
#
# Kernel hacking
#
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
# CONFIG_PRINTK_TIME is not set
CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
CONFIG_DEBUG_KERNEL=y
CONFIG_LOG_BUF_SHIFT=17
# CONFIG_DETECT_SOFTLOCKUP is not set
# CONFIG_SCHEDSTATS is not set
# CONFIG_DEBUG_SLAB is not set
CONFIG_DEBUG_PREEMPT=y
-CONFIG_DEBUG_MUTEXES=y
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
CONFIG_DEBUG_SPINLOCK=y
+CONFIG_DEBUG_MUTEXES=y
+# CONFIG_DEBUG_RWSEMS is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
CONFIG_DEBUG_SPINLOCK_SLEEP=y
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
# CONFIG_DEBUG_INFO is not set
CONFIG_DEBUG_FS=y
# CONFIG_DEBUG_VM is not set
+# CONFIG_FRAME_POINTER is not set
# CONFIG_UNWIND_INFO is not set
CONFIG_FORCED_INLINING=y
# CONFIG_RCU_TORTURE_TEST is not set
@@ -688,3 +713,4 @@ CONFIG_CRYPTO=y
# CONFIG_CRC16 is not set
CONFIG_CRC32=m
# CONFIG_LIBCRC32C is not set
+CONFIG_PLIST=y
diff --git a/arch/s390/hypfs/hypfs_diag.c b/arch/s390/hypfs/hypfs_diag.c
index efa74af7f04a..1785bce2b919 100644
--- a/arch/s390/hypfs/hypfs_diag.c
+++ b/arch/s390/hypfs/hypfs_diag.c
@@ -403,7 +403,7 @@ static void *diag204_get_buffer(enum diag204_format fmt, int *pages)
*pages = 1;
return diag204_alloc_rbuf();
} else {/* INFO_EXT */
- *pages = diag204(SUBC_RSI | INFO_EXT, 0, 0);
+ *pages = diag204(SUBC_RSI | INFO_EXT, 0, NULL);
if (*pages <= 0)
return ERR_PTR(-ENOSYS);
else
diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile
index eabf00a6f770..86601a945709 100644
--- a/arch/s390/kernel/Makefile
+++ b/arch/s390/kernel/Makefile
@@ -17,8 +17,8 @@ obj-$(CONFIG_MODULES) += s390_ksyms.o module.o
obj-$(CONFIG_SMP) += smp.o
obj-$(CONFIG_COMPAT) += compat_linux.o compat_signal.o \
- compat_wrapper.o compat_exec_domain.o
-obj-$(CONFIG_BINFMT_ELF32) += binfmt_elf32.o
+ compat_wrapper.o compat_exec_domain.o \
+ binfmt_elf32.o
obj-$(CONFIG_VIRT_TIMER) += vtime.o
obj-$(CONFIG_STACKTRACE) += stacktrace.o
diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c
index cabb4ff54cd7..785c9f70ac98 100644
--- a/arch/s390/kernel/compat_linux.c
+++ b/arch/s390/kernel/compat_linux.c
@@ -409,7 +409,7 @@ asmlinkage long sys32_sysinfo(struct sysinfo32 __user *info)
mm_segment_t old_fs = get_fs ();
set_fs (KERNEL_DS);
- ret = sys_sysinfo(&s);
+ ret = sys_sysinfo((struct sysinfo __user *) &s);
set_fs (old_fs);
err = put_user (s.uptime, &info->uptime);
err |= __put_user (s.loads[0], &info->loads[0]);
@@ -438,7 +438,7 @@ asmlinkage long sys32_sched_rr_get_interval(compat_pid_t pid,
mm_segment_t old_fs = get_fs ();
set_fs (KERNEL_DS);
- ret = sys_sched_rr_get_interval(pid, &t);
+ ret = sys_sched_rr_get_interval(pid, (struct timespec __user *) &t);
set_fs (old_fs);
if (put_compat_timespec(&t, interval))
return -EFAULT;
@@ -464,7 +464,10 @@ asmlinkage long sys32_rt_sigprocmask(int how, compat_sigset_t __user *set,
}
}
set_fs (KERNEL_DS);
- ret = sys_rt_sigprocmask(how, set ? &s : NULL, oset ? &s : NULL, sigsetsize);
+ ret = sys_rt_sigprocmask(how,
+ set ? (sigset_t __user *) &s : NULL,
+ oset ? (sigset_t __user *) &s : NULL,
+ sigsetsize);
set_fs (old_fs);
if (ret) return ret;
if (oset) {
@@ -489,7 +492,7 @@ asmlinkage long sys32_rt_sigpending(compat_sigset_t __user *set,
mm_segment_t old_fs = get_fs();
set_fs (KERNEL_DS);
- ret = sys_rt_sigpending(&s, sigsetsize);
+ ret = sys_rt_sigpending((sigset_t __user *) &s, sigsetsize);
set_fs (old_fs);
if (!ret) {
switch (_NSIG_WORDS) {
@@ -514,7 +517,7 @@ sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo)
if (copy_siginfo_from_user32(&info, uinfo))
return -EFAULT;
set_fs (KERNEL_DS);
- ret = sys_rt_sigqueueinfo(pid, sig, &info);
+ ret = sys_rt_sigqueueinfo(pid, sig, (siginfo_t __user *) &info);
set_fs (old_fs);
return ret;
}
@@ -674,7 +677,8 @@ asmlinkage long sys32_sendfile(int out_fd, int in_fd, compat_off_t __user *offse
return -EFAULT;
set_fs(KERNEL_DS);
- ret = sys_sendfile(out_fd, in_fd, offset ? &of : NULL, count);
+ ret = sys_sendfile(out_fd, in_fd,
+ offset ? (off_t __user *) &of : NULL, count);
set_fs(old_fs);
if (offset && put_user(of, offset))
@@ -694,7 +698,8 @@ asmlinkage long sys32_sendfile64(int out_fd, int in_fd,
return -EFAULT;
set_fs(KERNEL_DS);
- ret = sys_sendfile64(out_fd, in_fd, offset ? &lof : NULL, count);
+ ret = sys_sendfile64(out_fd, in_fd,
+ offset ? (loff_t __user *) &lof : NULL, count);
set_fs(old_fs);
if (offset && put_user(lof, offset))
diff --git a/arch/s390/kernel/head31.S b/arch/s390/kernel/head31.S
index d00de17b3778..a4dc61f3285e 100644
--- a/arch/s390/kernel/head31.S
+++ b/arch/s390/kernel/head31.S
@@ -273,7 +273,7 @@ startup_continue:
.Lbss_end: .long _end
.Lparmaddr: .long PARMAREA
.Lsccbaddr: .long .Lsccb
- .align 4096
+ .org 0x12000
.Lsccb:
.hword 0x1000 # length, one page
.byte 0x00,0x00,0x00
@@ -290,7 +290,7 @@ startup_continue:
.Lscpincr2:
.quad 0x00
.fill 3984,1,0
- .align 4096
+ .org 0x13000
#ifdef CONFIG_SHARED_KERNEL
.org 0x100000
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S
index 47744fcca930..9d80c5b1ef95 100644
--- a/arch/s390/kernel/head64.S
+++ b/arch/s390/kernel/head64.S
@@ -268,7 +268,7 @@ startup_continue:
.Lparmaddr:
.quad PARMAREA
- .align 4096
+ .org 0x12000
.Lsccb:
.hword 0x1000 # length, one page
.byte 0x00,0x00,0x00
@@ -285,7 +285,7 @@ startup_continue:
.Lscpincr2:
.quad 0x00
.fill 3984,1,0
- .align 4096
+ .org 0x13000
#ifdef CONFIG_SHARED_KERNEL
.org 0x100000
diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c
index fbde6a915264..60b1ea9f946b 100644
--- a/arch/s390/kernel/machine_kexec.c
+++ b/arch/s390/kernel/machine_kexec.c
@@ -63,6 +63,7 @@ NORET_TYPE void
machine_kexec(struct kimage *image)
{
clear_all_subchannels();
+ cio_reset_channel_paths();
/* Disable lowcore protection */
ctl_clear_bit(0,28);
diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c
index c271cdab58e2..d989ed45a7aa 100644
--- a/arch/s390/kernel/module.c
+++ b/arch/s390/kernel/module.c
@@ -119,7 +119,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
int nrela, i, j;
/* Find symbol table and string table. */
- symtab = 0;
+ symtab = NULL;
for (i = 0; i < hdr->e_shnum; i++)
switch (sechdrs[i].sh_type) {
case SHT_SYMTAB:
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index 78c8e5548caf..d3cbfa3005ec 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -172,7 +172,7 @@ void show_regs(struct pt_regs *regs)
show_registers(regs);
/* Show stack backtrace if pt_regs is from kernel mode */
if (!(regs->psw.mask & PSW_MASK_PSTATE))
- show_trace(0,(unsigned long *) regs->gprs[15]);
+ show_trace(NULL, (unsigned long *) regs->gprs[15]);
}
extern void kernel_thread_starter(void);
diff --git a/arch/s390/kernel/profile.c b/arch/s390/kernel/profile.c
index 7ba777eec1a8..b81aa1f569ca 100644
--- a/arch/s390/kernel/profile.c
+++ b/arch/s390/kernel/profile.c
@@ -13,7 +13,7 @@ static struct proc_dir_entry * root_irq_dir;
void init_irq_proc(void)
{
/* create /proc/irq */
- root_irq_dir = proc_mkdir("irq", 0);
+ root_irq_dir = proc_mkdir("irq", NULL);
/* create /proc/irq/prof_cpu_mask */
create_prof_cpu_mask(root_irq_dir);
diff --git a/arch/s390/kernel/s390_ext.c b/arch/s390/kernel/s390_ext.c
index 207bc511a6e3..c1b383537fec 100644
--- a/arch/s390/kernel/s390_ext.c
+++ b/arch/s390/kernel/s390_ext.c
@@ -24,7 +24,7 @@
* (0x1202 external call, 0x1004 cpu timer, 0x2401 hwc console, 0x4000
* iucv and 0x2603 pfault) this is always the first element.
*/
-ext_int_info_t *ext_int_hash[256] = { 0, };
+ext_int_info_t *ext_int_hash[256] = { NULL, };
static inline int ext_hash(__u16 code)
{
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 1ca34f54ea8a..c902f059c7aa 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -877,31 +877,57 @@ static struct bin_attribute ipl_scp_data_attr = {
static decl_subsys(ipl, NULL, NULL);
+static int ipl_register_fcp_files(void)
+{
+ int rc;
+
+ rc = sysfs_create_group(&ipl_subsys.kset.kobj,
+ &ipl_fcp_attr_group);
+ if (rc)
+ goto out;
+ rc = sysfs_create_bin_file(&ipl_subsys.kset.kobj,
+ &ipl_parameter_attr);
+ if (rc)
+ goto out_ipl_parm;
+ rc = sysfs_create_bin_file(&ipl_subsys.kset.kobj,
+ &ipl_scp_data_attr);
+ if (!rc)
+ goto out;
+
+ sysfs_remove_bin_file(&ipl_subsys.kset.kobj, &ipl_parameter_attr);
+
+out_ipl_parm:
+ sysfs_remove_group(&ipl_subsys.kset.kobj, &ipl_fcp_attr_group);
+out:
+ return rc;
+}
+
static int __init
ipl_device_sysfs_register(void) {
int rc;
rc = firmware_register(&ipl_subsys);
if (rc)
- return rc;
+ goto out;
switch (get_ipl_type()) {
case ipl_type_ccw:
- sysfs_create_group(&ipl_subsys.kset.kobj, &ipl_ccw_attr_group);
+ rc = sysfs_create_group(&ipl_subsys.kset.kobj,
+ &ipl_ccw_attr_group);
break;
case ipl_type_fcp:
- sysfs_create_group(&ipl_subsys.kset.kobj, &ipl_fcp_attr_group);
- sysfs_create_bin_file(&ipl_subsys.kset.kobj,
- &ipl_parameter_attr);
- sysfs_create_bin_file(&ipl_subsys.kset.kobj,
- &ipl_scp_data_attr);
+ rc = ipl_register_fcp_files();
break;
default:
- sysfs_create_group(&ipl_subsys.kset.kobj,
- &ipl_unknown_attr_group);
+ rc = sysfs_create_group(&ipl_subsys.kset.kobj,
+ &ipl_unknown_attr_group);
break;
}
- return 0;
+
+ if (rc)
+ firmware_unregister(&ipl_subsys);
+out:
+ return rc;
}
__initcall(ipl_device_sysfs_register);
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index f7fe9bc43397..74e6178fbaf2 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -379,7 +379,7 @@ void __init time_init(void)
-xtime.tv_sec, -xtime.tv_nsec);
/* request the clock comparator external interrupt */
- if (register_early_external_interrupt(0x1004, 0,
+ if (register_early_external_interrupt(0x1004, NULL,
&ext_int_info_cc) != 0)
panic("Couldn't request external interrupt 0x1004");
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index 12240c03a6dd..bde1d1d59858 100644
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -170,7 +170,7 @@ void show_stack(struct task_struct *task, unsigned long *sp)
*/
void dump_stack(void)
{
- show_stack(0, 0);
+ show_stack(NULL, NULL);
}
EXPORT_SYMBOL(dump_stack);
@@ -331,9 +331,9 @@ static void inline do_trap(long interruption_code, int signr, char *str,
}
}
-static inline void *get_check_address(struct pt_regs *regs)
+static inline void __user *get_check_address(struct pt_regs *regs)
{
- return (void *)((regs->psw.addr-S390_lowcore.pgm_ilc) & PSW_ADDR_INSN);
+ return (void __user *)((regs->psw.addr-S390_lowcore.pgm_ilc) & PSW_ADDR_INSN);
}
void do_single_step(struct pt_regs *regs)
@@ -360,7 +360,7 @@ asmlinkage void name(struct pt_regs * regs, long interruption_code) \
info.si_signo = signr; \
info.si_errno = 0; \
info.si_code = sicode; \
- info.si_addr = (void *)siaddr; \
+ info.si_addr = siaddr; \
do_trap(interruption_code, signr, str, regs, &info); \
}
@@ -392,7 +392,7 @@ DO_ERROR_INFO(SIGILL, "translation exception", translation_exception,
ILL_ILLOPN, get_check_address(regs))
static inline void
-do_fp_trap(struct pt_regs *regs, void *location,
+do_fp_trap(struct pt_regs *regs, void __user *location,
int fpc, long interruption_code)
{
siginfo_t si;
@@ -424,10 +424,10 @@ asmlinkage void illegal_op(struct pt_regs * regs, long interruption_code)
{
siginfo_t info;
__u8 opcode[6];
- __u16 *location;
+ __u16 __user *location;
int signal = 0;
- location = (__u16 *) get_check_address(regs);
+ location = get_check_address(regs);
/*
* We got all needed information from the lowcore and can
@@ -559,10 +559,10 @@ DO_ERROR_INFO(SIGILL, "specification exception", specification_exception,
asmlinkage void data_exception(struct pt_regs * regs, long interruption_code)
{
- __u16 *location;
+ __u16 __user *location;
int signal = 0;
- location = (__u16 *) get_check_address(regs);
+ location = get_check_address(regs);
/*
* We got all needed information from the lowcore and can
diff --git a/arch/s390/lib/string.c b/arch/s390/lib/string.c
index 8240cc77e06e..ae5cf5d03d41 100644
--- a/arch/s390/lib/string.c
+++ b/arch/s390/lib/string.c
@@ -233,7 +233,7 @@ char * strrchr(const char * s, int c)
if (s[len] == (char) c)
return (char *) s + len;
} while (--len > 0);
- return 0;
+ return NULL;
}
EXPORT_SYMBOL(strrchr);
@@ -267,7 +267,7 @@ char * strstr(const char * s1,const char * s2)
return (char *) s1;
s1++;
}
- return 0;
+ return NULL;
}
EXPORT_SYMBOL(strstr);
diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c
index 81be2fec7dc5..ceea51cff03b 100644
--- a/arch/s390/mm/cmm.c
+++ b/arch/s390/mm/cmm.c
@@ -161,7 +161,7 @@ cmm_thread(void *dummy)
static void
cmm_start_thread(void)
{
- kernel_thread(cmm_thread, 0, 0);
+ kernel_thread(cmm_thread, NULL, 0);
}
static void
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 833d5941746a..7cd82575813d 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -144,7 +144,7 @@ static void do_sigsegv(struct pt_regs *regs, unsigned long error_code,
#endif
si.si_signo = SIGSEGV;
si.si_code = si_code;
- si.si_addr = (void *) address;
+ si.si_addr = (void __user *) address;
force_sig_info(SIGSEGV, &si, current);
}