diff options
69 files changed, 210 insertions, 189 deletions
diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c index b8c23729026..c9da7d16145 100644 --- a/arch/s390/appldata/appldata_base.c +++ b/arch/s390/appldata/appldata_base.c @@ -81,7 +81,7 @@ static struct ctl_table appldata_dir_table[] = { /* * Timer */ -DEFINE_PER_CPU(struct vtimer_list, appldata_timer); +static DEFINE_PER_CPU(struct vtimer_list, appldata_timer); static atomic_t appldata_expire_count = ATOMIC_INIT(0); static DEFINE_SPINLOCK(appldata_timer_lock); diff --git a/arch/s390/appldata/appldata_mem.c b/arch/s390/appldata/appldata_mem.c index 8aea3698a77..4ca61578870 100644 --- a/arch/s390/appldata/appldata_mem.c +++ b/arch/s390/appldata/appldata_mem.c @@ -36,7 +36,7 @@ * book: * http://oss.software.ibm.com/developerworks/opensource/linux390/index.shtml */ -struct appldata_mem_data { +static struct appldata_mem_data { u64 timestamp; u32 sync_count_1; /* after VM collected the record data, */ u32 sync_count_2; /* sync_count_1 and sync_count_2 should be the diff --git a/arch/s390/appldata/appldata_net_sum.c b/arch/s390/appldata/appldata_net_sum.c index 075e619bf37..f64b8c867ae 100644 --- a/arch/s390/appldata/appldata_net_sum.c +++ b/arch/s390/appldata/appldata_net_sum.c @@ -34,7 +34,7 @@ * book: * http://oss.software.ibm.com/developerworks/opensource/linux390/index.shtml */ -struct appldata_net_sum_data { +static struct appldata_net_sum_data { u64 timestamp; u32 sync_count_1; /* after VM collected the record data, */ u32 sync_count_2; /* sync_count_1 and sync_count_2 should be the diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c index 15c9eec0292..3bf9ea4c993 100644 --- a/arch/s390/crypto/aes_s390.c +++ b/arch/s390/crypto/aes_s390.c @@ -27,9 +27,9 @@ /* data block size for all key lengths */ #define AES_BLOCK_SIZE 16 -int has_aes_128 = 0; -int has_aes_192 = 0; -int has_aes_256 = 0; +static int has_aes_128 = 0; +static int has_aes_192 = 0; +static int has_aes_256 = 0; struct s390_aes_ctx { u8 iv[AES_BLOCK_SIZE]; diff --git a/arch/s390/crypto/des_check_key.c b/arch/s390/crypto/des_check_key.c index e3f5c5f238f..955c441808d 100644 --- a/arch/s390/crypto/des_check_key.c +++ b/arch/s390/crypto/des_check_key.c @@ -30,6 +30,7 @@ #include <linux/module.h> #include <linux/errno.h> #include <linux/crypto.h> +#include "crypto_des.h" #define ROR(d,c,o) ((d) = (d) >> (c) | (d) << (o)) diff --git a/arch/s390/kernel/compat_exec_domain.c b/arch/s390/kernel/compat_exec_domain.c index 71d27c49356..914d49444f9 100644 --- a/arch/s390/kernel/compat_exec_domain.c +++ b/arch/s390/kernel/compat_exec_domain.c @@ -12,10 +12,9 @@ #include <linux/personality.h> #include <linux/sched.h> -struct exec_domain s390_exec_domain; +static struct exec_domain s390_exec_domain; -static int __init -s390_init (void) +static int __init s390_init (void) { s390_exec_domain.name = "Linux/s390"; s390_exec_domain.handler = NULL; diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c index 5b33f823863..cf84d697dae 100644 --- a/arch/s390/kernel/compat_linux.c +++ b/arch/s390/kernel/compat_linux.c @@ -416,7 +416,7 @@ asmlinkage long sys32_sysinfo(struct sysinfo32 __user *info) mm_segment_t old_fs = get_fs (); set_fs (KERNEL_DS); - ret = sys_sysinfo((struct sysinfo __user *) &s); + ret = sys_sysinfo((struct sysinfo __force __user *) &s); set_fs (old_fs); err = put_user (s.uptime, &info->uptime); err |= __put_user (s.loads[0], &info->loads[0]); @@ -445,7 +445,8 @@ 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, (struct timespec __user *) &t); + ret = sys_sched_rr_get_interval(pid, + (struct timespec __force __user *) &t); set_fs (old_fs); if (put_compat_timespec(&t, interval)) return -EFAULT; @@ -472,8 +473,8 @@ asmlinkage long sys32_rt_sigprocmask(int how, compat_sigset_t __user *set, } set_fs (KERNEL_DS); ret = sys_rt_sigprocmask(how, - set ? (sigset_t __user *) &s : NULL, - oset ? (sigset_t __user *) &s : NULL, + set ? (sigset_t __force __user *) &s : NULL, + oset ? (sigset_t __force __user *) &s : NULL, sigsetsize); set_fs (old_fs); if (ret) return ret; @@ -499,7 +500,7 @@ 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((sigset_t __user *) &s, sigsetsize); + ret = sys_rt_sigpending((sigset_t __force __user *) &s, sigsetsize); set_fs (old_fs); if (!ret) { switch (_NSIG_WORDS) { @@ -524,7 +525,7 @@ 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, (siginfo_t __user *) &info); + ret = sys_rt_sigqueueinfo(pid, sig, (siginfo_t __force __user *) &info); set_fs (old_fs); return ret; } @@ -682,7 +683,7 @@ asmlinkage long sys32_sendfile(int out_fd, int in_fd, compat_off_t __user *offse set_fs(KERNEL_DS); ret = sys_sendfile(out_fd, in_fd, - offset ? (off_t __user *) &of : NULL, count); + offset ? (off_t __force __user *) &of : NULL, count); set_fs(old_fs); if (offset && put_user(of, offset)) @@ -703,7 +704,8 @@ asmlinkage long sys32_sendfile64(int out_fd, int in_fd, set_fs(KERNEL_DS); ret = sys_sendfile64(out_fd, in_fd, - offset ? (loff_t __user *) &lof : NULL, count); + offset ? (loff_t __force __user *) &lof : NULL, + count); set_fs(old_fs); if (offset && put_user(lof, offset)) diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c index 861888ab8c1..8d17b2ab6f2 100644 --- a/arch/s390/kernel/compat_signal.c +++ b/arch/s390/kernel/compat_signal.c @@ -275,8 +275,8 @@ sys32_sigaltstack(const stack_t32 __user *uss, stack_t32 __user *uoss, } set_fs (KERNEL_DS); - ret = do_sigaltstack((stack_t __user *) (uss ? &kss : NULL), - (stack_t __user *) (uoss ? &koss : NULL), + ret = do_sigaltstack((stack_t __force __user *) (uss ? &kss : NULL), + (stack_t __force __user *) (uoss ? &koss : NULL), regs->gprs[15]); set_fs (old_fs); @@ -401,7 +401,7 @@ asmlinkage long sys32_rt_sigreturn(struct pt_regs *regs) goto badframe; set_fs (KERNEL_DS); - do_sigaltstack((stack_t __user *)&st, NULL, regs->gprs[15]); + do_sigaltstack((stack_t __force __user *)&st, NULL, regs->gprs[15]); set_fs (old_fs); return regs->gprs[2]; diff --git a/arch/s390/kernel/crash.c b/arch/s390/kernel/crash.c index 926cceeae0f..8cc7c9fa64f 100644 --- a/arch/s390/kernel/crash.c +++ b/arch/s390/kernel/crash.c @@ -9,6 +9,7 @@ #include <linux/threads.h> #include <linux/kexec.h> +#include <linux/reboot.h> void machine_crash_shutdown(struct pt_regs *regs) { diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c index bb57bc0e3fc..f4b62df02aa 100644 --- a/arch/s390/kernel/debug.c +++ b/arch/s390/kernel/debug.c @@ -120,7 +120,7 @@ struct debug_view debug_hex_ascii_view = { NULL }; -struct debug_view debug_level_view = { +static struct debug_view debug_level_view = { "level", &debug_prolog_level_fn, NULL, @@ -129,7 +129,7 @@ struct debug_view debug_level_view = { NULL }; -struct debug_view debug_pages_view = { +static struct debug_view debug_pages_view = { "pages", &debug_prolog_pages_fn, NULL, @@ -138,7 +138,7 @@ struct debug_view debug_pages_view = { NULL }; -struct debug_view debug_flush_view = { +static struct debug_view debug_flush_view = { "flush", NULL, NULL, @@ -156,14 +156,14 @@ struct debug_view debug_sprintf_view = { NULL }; - +/* used by dump analysis tools to determine version of debug feature */ unsigned int debug_feature_version = __DEBUG_FEATURE_VERSION; /* static globals */ static debug_info_t *debug_area_first = NULL; static debug_info_t *debug_area_last = NULL; -DECLARE_MUTEX(debug_lock); +static DECLARE_MUTEX(debug_lock); static int initialized; @@ -905,7 +905,7 @@ static struct ctl_table s390dbf_dir_table[] = { { .ctl_name = 0 } }; -struct ctl_table_header *s390dbf_sysctl_header; +static struct ctl_table_header *s390dbf_sysctl_header; void debug_stop_all(void) @@ -1300,8 +1300,7 @@ out: * flushes debug areas */ -void -debug_flush(debug_info_t* id, int area) +static void debug_flush(debug_info_t* id, int area) { unsigned long flags; int i,j; @@ -1511,8 +1510,7 @@ out: /* * clean up module */ -void -__exit debug_exit(void) +static void __exit debug_exit(void) { debugfs_remove(debug_debugfs_root_entry); unregister_sysctl_table(s390dbf_sysctl_header); diff --git a/arch/s390/kernel/ebcdic.c b/arch/s390/kernel/ebcdic.c index bb0f973137f..cc0dc609d73 100644 --- a/arch/s390/kernel/ebcdic.c +++ b/arch/s390/kernel/ebcdic.c @@ -11,6 +11,7 @@ #include <linux/module.h> #include <asm/types.h> +#include <asm/ebcdic.h> /* * ASCII (IBM PC 437) -> EBCDIC 037 diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c index 576368c4f60..70db60cbe48 100644 --- a/arch/s390/kernel/kprobes.c +++ b/arch/s390/kernel/kprobes.c @@ -365,7 +365,8 @@ void __kprobes kretprobe_trampoline_holder(void) /* * Called when the probe at kretprobe trampoline is hit */ -int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) +static int __kprobes trampoline_probe_handler(struct kprobe *p, + struct pt_regs *regs) { struct kretprobe_instance *ri = NULL; struct hlist_head *head, empty_rp; diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c index f6d9bcc0f75..52f57af252b 100644 --- a/arch/s390/kernel/machine_kexec.c +++ b/arch/s390/kernel/machine_kexec.c @@ -11,6 +11,7 @@ #include <linux/mm.h> #include <linux/kexec.h> #include <linux/delay.h> +#include <linux/reboot.h> #include <asm/cio.h> #include <asm/setup.h> #include <asm/pgtable.h> diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c index d989ed45a7a..f5476f5c2e9 100644 --- a/arch/s390/kernel/module.c +++ b/arch/s390/kernel/module.c @@ -30,6 +30,7 @@ #include <linux/fs.h> #include <linux/string.h> #include <linux/kernel.h> +#include <linux/moduleloader.h> #if 0 #define DEBUGP printk diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c index 8f36504075e..29fde70090f 100644 --- a/arch/s390/kernel/ptrace.c +++ b/arch/s390/kernel/ptrace.c @@ -86,15 +86,13 @@ FixPerRegisters(struct task_struct *task) per_info->control_regs.bits.storage_alt_space_ctl = 0; } -void -set_single_step(struct task_struct *task) +static void set_single_step(struct task_struct *task) { task->thread.per_info.single_step = 1; FixPerRegisters(task); } -void -clear_single_step(struct task_struct *task) +static void clear_single_step(struct task_struct *task) { task->thread.per_info.single_step = 0; FixPerRegisters(task); @@ -309,7 +307,7 @@ do_ptrace_normal(struct task_struct *child, long request, long addr, long data) copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 0); if (copied != sizeof(tmp)) return -EIO; - return put_user(tmp, (unsigned long __user *) data); + return put_user(tmp, (unsigned long __force __user *) data); case PTRACE_PEEKUSR: /* read the word at location addr in the USER area. */ @@ -331,7 +329,7 @@ do_ptrace_normal(struct task_struct *child, long request, long addr, long data) case PTRACE_PEEKUSR_AREA: case PTRACE_POKEUSR_AREA: - if (copy_from_user(&parea, (void __user *) addr, + if (copy_from_user(&parea, (void __force __user *) addr, sizeof(parea))) return -EFAULT; addr = parea.kernel_addr; @@ -341,10 +339,11 @@ do_ptrace_normal(struct task_struct *child, long request, long addr, long data) if (request == PTRACE_PEEKUSR_AREA) ret = peek_user(child, addr, data); else { - addr_t tmp; - if (get_user (tmp, (addr_t __user *) data)) + addr_t utmp; + if (get_user(utmp, + (addr_t __force __user *) data)) return -EFAULT; - ret = poke_user(child, addr, tmp); + ret = poke_user(child, addr, utmp); } if (ret) return ret; @@ -550,7 +549,7 @@ do_ptrace_emu31(struct task_struct *child, long request, long addr, long data) copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 0); if (copied != sizeof(tmp)) return -EIO; - return put_user(tmp, (unsigned int __user *) data); + return put_user(tmp, (unsigned int __force __user *) data); case PTRACE_PEEKUSR: /* read the word at location addr in the USER area. */ @@ -571,7 +570,7 @@ do_ptrace_emu31(struct task_struct *child, long request, long addr, long data) case PTRACE_PEEKUSR_AREA: case PTRACE_POKEUSR_AREA: - if (copy_from_user(&parea, (void __user *) addr, + if (copy_from_user(&parea, (void __force __user *) addr, sizeof(parea))) return -EFAULT; addr = parea.kernel_addr; @@ -581,10 +580,11 @@ do_ptrace_emu31(struct task_struct *child, long request, long addr, long data) if (request == PTRACE_PEEKUSR_AREA) ret = peek_user_emu31(child, addr, data); else { - __u32 tmp; - if (get_user (tmp, (__u32 __user *) data)) + __u32 utmp; + if (get_user(utmp, + (__u32 __force __user *) data)) return -EFAULT; - ret = poke_user_emu31(child, addr, tmp); + ret = poke_user_emu31(child, addr, utmp); } if (ret) return ret; @@ -595,17 +595,19 @@ do_ptrace_emu31(struct task_struct *child, long request, long addr, long data) return 0; case PTRACE_GETEVENTMSG: return put_user((__u32) child->ptrace_message, - (unsigned int __user *) data); + (unsigned int __force __user *) data); case PTRACE_GETSIGINFO: if (child->last_siginfo == NULL) return -EINVAL; - return copy_siginfo_to_user32((compat_siginfo_t __user *) data, + return copy_siginfo_to_user32((compat_siginfo_t + __force __user *) data, child->last_siginfo); case PTRACE_SETSIGINFO: if (child->last_siginfo == NULL) return -EINVAL; return copy_siginfo_from_user32(child->last_siginfo, - (compat_siginfo_t __user *) data); + (compat_siginfo_t + __force __user *) data); } return ptrace_request(child, request, addr, data); } diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 5d8ee3baac1..1cbf956cb6b 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -38,6 +38,7 @@ #include <linux/device.h> #include <linux/notifier.h> #include <linux/pfn.h> +#include <linux/reboot.h> #include <asm/uaccess.h> #include <asm/system.h> @@ -117,7 +118,7 @@ void __devinit cpu_init (void) */ char vmhalt_cmd[128] = ""; char vmpoff_cmd[128] = ""; -char vmpanic_cmd[128] = ""; +static char vmpanic_cmd[128] = ""; static inline void strncpy_skip_quote(char *dst, char *src, int n) { @@ -275,10 +276,6 @@ static void __init conmode_default(void) } #ifdef CONFIG_SMP -extern void machine_restart_smp(char *); -extern void machine_halt_smp(void); -extern void machine_power_off_smp(void); - void (*_machine_restart)(char *command) = machine_restart_smp; void (*_machine_halt)(void) = machine_halt_smp; void (*_machine_power_off)(void) = machine_power_off_smp; diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index c0cd255fddb..3cb7e103207 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -22,23 +22,23 @@ #include <linux/module.h> #include <linux/init.h> - #include <linux/mm.h> #include <linux/spinlock.h> #include <linux/kernel_stat.h> #include <linux/smp_lock.h> - #include <linux/delay.h> #include <linux/cache.h> #include <linux/interrupt.h> #include <linux/cpu.h> - +#include <linux/timex.h> +#include <asm/setup.h> #include <asm/sigp.h> #include <asm/pgalloc.h> #include <asm/irq.h> #include <asm/s390_ext.h> #include <asm/cpcmd.h> #include <asm/tlbflush.h> +#include <asm/timer.h> extern volatile int __cpu_logical_map[]; @@ -53,12 +53,6 @@ cpumask_t cpu_possible_map = CPU_MASK_NONE; static struct task_struct *current_set[NR_CPUS]; -/* - * Reboot, halt and power_off routines for SMP. - */ -extern char vmhalt_cmd[]; -extern char vmpoff_cmd[]; - static void smp_ext_bitcall(int, ec_bit_sig); static void smp_ext_bitcall_others(ec_bit_sig); @@ -298,7 +292,7 @@ void machine_power_off_smp(void) * cpus are handled. */ -void do_ext_call_interrupt(__u16 code) +static void do_ext_call_interrupt(__u16 code) { unsigned long bits; @@ -385,7 +379,7 @@ struct ec_creg_mask_parms { /* * callback for setting/clearing control bits */ -void smp_ctl_bit_callback(void *info) { +static void smp_ctl_bit_callback(void *info) { struct ec_creg_mask_parms *pp = info; unsigned long cregs[16]; int i; @@ -458,9 +452,6 @@ __init smp_count_cpus(void) /* * Activate a secondary processor. */ -extern void init_cpu |