diff options
Diffstat (limited to 'arch/s390/kernel')
-rw-r--r-- | arch/s390/kernel/compat_linux.h | 73 | ||||
-rw-r--r-- | arch/s390/kernel/compat_signal.c | 1 | ||||
-rw-r--r-- | arch/s390/kernel/debug.c | 2 | ||||
-rw-r--r-- | arch/s390/kernel/early.c | 1 | ||||
-rw-r--r-- | arch/s390/kernel/entry.h | 60 | ||||
-rw-r--r-- | arch/s390/kernel/ipl.c | 2 | ||||
-rw-r--r-- | arch/s390/kernel/kprobes.c | 2 | ||||
-rw-r--r-- | arch/s390/kernel/process.c | 2 | ||||
-rw-r--r-- | arch/s390/kernel/ptrace.c | 1 | ||||
-rw-r--r-- | arch/s390/kernel/s390_ext.c | 1 | ||||
-rw-r--r-- | arch/s390/kernel/signal.c | 6 | ||||
-rw-r--r-- | arch/s390/kernel/smp.c | 3 | ||||
-rw-r--r-- | arch/s390/kernel/sys_s390.c | 2 | ||||
-rw-r--r-- | arch/s390/kernel/time.c | 1 | ||||
-rw-r--r-- | arch/s390/kernel/traps.c | 5 |
15 files changed, 148 insertions, 14 deletions
diff --git a/arch/s390/kernel/compat_linux.h b/arch/s390/kernel/compat_linux.h index e89f8c0c42a0..20723a062017 100644 --- a/arch/s390/kernel/compat_linux.h +++ b/arch/s390/kernel/compat_linux.h @@ -162,4 +162,77 @@ struct ucontext32 { compat_sigset_t uc_sigmask; /* mask last for extensibility */ }; +struct __sysctl_args32; +struct stat64_emu31; +struct mmap_arg_struct_emu31; +struct fadvise64_64_args; +struct old_sigaction32; +struct old_sigaction32; + +long sys32_chown16(const char __user * filename, u16 user, u16 group); +long sys32_lchown16(const char __user * filename, u16 user, u16 group); +long sys32_fchown16(unsigned int fd, u16 user, u16 group); +long sys32_setregid16(u16 rgid, u16 egid); +long sys32_setgid16(u16 gid); +long sys32_setreuid16(u16 ruid, u16 euid); +long sys32_setuid16(u16 uid); +long sys32_setresuid16(u16 ruid, u16 euid, u16 suid); +long sys32_getresuid16(u16 __user *ruid, u16 __user *euid, u16 __user *suid); +long sys32_setresgid16(u16 rgid, u16 egid, u16 sgid); +long sys32_getresgid16(u16 __user *rgid, u16 __user *egid, u16 __user *sgid); +long sys32_setfsuid16(u16 uid); +long sys32_setfsgid16(u16 gid); +long sys32_getgroups16(int gidsetsize, u16 __user *grouplist); +long sys32_setgroups16(int gidsetsize, u16 __user *grouplist); +long sys32_getuid16(void); +long sys32_geteuid16(void); +long sys32_getgid16(void); +long sys32_getegid16(void); +long sys32_ipc(u32 call, int first, int second, int third, u32 ptr); +long sys32_truncate64(const char __user * path, unsigned long high, + unsigned long low); +long sys32_ftruncate64(unsigned int fd, unsigned long high, unsigned long low); +long sys32_sched_rr_get_interval(compat_pid_t pid, + struct compat_timespec __user *interval); +long sys32_rt_sigprocmask(int how, compat_sigset_t __user *set, + compat_sigset_t __user *oset, size_t sigsetsize); +long sys32_rt_sigpending(compat_sigset_t __user *set, size_t sigsetsize); +long sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo); +long sys32_execve(void); +long sys32_init_module(void __user *umod, unsigned long len, + const char __user *uargs); +long sys32_delete_module(const char __user *name_user, unsigned int flags); +long sys32_gettimeofday(struct compat_timeval __user *tv, + struct timezone __user *tz); +long sys32_settimeofday(struct compat_timeval __user *tv, + struct timezone __user *tz); +long sys32_pause(void); +long sys32_pread64(unsigned int fd, char __user *ubuf, size_t count, + u32 poshi, u32 poslo); +long sys32_pwrite64(unsigned int fd, const char __user *ubuf, + size_t count, u32 poshi, u32 poslo); +compat_ssize_t sys32_readahead(int fd, u32 offhi, u32 offlo, s32 count); +long sys32_sendfile(int out_fd, int in_fd, compat_off_t __user *offset, + size_t count); +long sys32_sendfile64(int out_fd, int in_fd, compat_loff_t __user *offset, + s32 count); +long sys32_sysctl(struct __sysctl_args32 __user *args); +long sys32_stat64(char __user * filename, struct stat64_emu31 __user * statbuf); +long sys32_lstat64(char __user * filename, + struct stat64_emu31 __user * statbuf); +long sys32_fstat64(unsigned long fd, struct stat64_emu31 __user * statbuf); +long sys32_fstatat64(unsigned int dfd, char __user *filename, + struct stat64_emu31 __user* statbuf, int flag); +unsigned long old32_mmap(struct mmap_arg_struct_emu31 __user *arg); +long sys32_mmap2(struct mmap_arg_struct_emu31 __user *arg); +long sys32_read(unsigned int fd, char __user * buf, size_t count); +long sys32_write(unsigned int fd, char __user * buf, size_t count); +long sys32_clone(void); +long sys32_fadvise64(int fd, loff_t offset, size_t len, int advise); +long sys32_fadvise64_64(struct fadvise64_64_args __user *args); +long sys32_sigaction(int sig, const struct old_sigaction32 __user *act, + struct old_sigaction32 __user *oact); +long sys32_rt_sigaction(int sig, const struct sigaction32 __user *act, + struct sigaction32 __user *oact, size_t sigsetsize); +long sys32_sigaltstack(const stack_t32 __user *uss, stack_t32 __user *uoss); #endif /* _ASM_S390X_S390_H */ diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c index ae2f2d313930..c7f02e777af2 100644 --- a/arch/s390/kernel/compat_signal.c +++ b/arch/s390/kernel/compat_signal.c @@ -29,6 +29,7 @@ #include <asm/lowcore.h> #include "compat_linux.h" #include "compat_ptrace.h" +#include "entry.h" #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c index 95a46bc008b7..1e7d4ac7068b 100644 --- a/arch/s390/kernel/debug.c +++ b/arch/s390/kernel/debug.c @@ -157,7 +157,7 @@ struct debug_view debug_sprintf_view = { }; /* used by dump analysis tools to determine version of debug feature */ -unsigned int debug_feature_version = __DEBUG_FEATURE_VERSION; +static unsigned int __used debug_feature_version = __DEBUG_FEATURE_VERSION; /* static globals */ diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index 01832c440636..540a67f979b6 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -21,6 +21,7 @@ #include <asm/setup.h> #include <asm/cpcmd.h> #include <asm/sclp.h> +#include "entry.h" /* * Create a Kernel NSS if the SAVESYS= parameter is defined diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h new file mode 100644 index 000000000000..6b1896345eda --- /dev/null +++ b/arch/s390/kernel/entry.h @@ -0,0 +1,60 @@ +#ifndef _ENTRY_H +#define _ENTRY_H + +#include <linux/types.h> +#include <linux/signal.h> +#include <asm/ptrace.h> + +typedef void pgm_check_handler_t(struct pt_regs *, long); +extern pgm_check_handler_t *pgm_check_table[128]; +pgm_check_handler_t do_protection_exception; +pgm_check_handler_t do_dat_exception; + +extern int sysctl_userprocess_debug; + +void do_single_step(struct pt_regs *regs); +void syscall_trace(struct pt_regs *regs, int entryexit); +void kernel_stack_overflow(struct pt_regs * regs); +void do_signal(struct pt_regs *regs); +int handle_signal32(unsigned long sig, struct k_sigaction *ka, + siginfo_t *info, sigset_t *oldset, struct pt_regs *regs); + +void do_extint(struct pt_regs *regs, unsigned short code); +int __cpuinit start_secondary(void *cpuvoid); +void __init startup_init(void); +void die(const char * str, struct pt_regs * regs, long err); + +struct new_utsname; +struct mmap_arg_struct; +struct fadvise64_64_args; +struct old_sigaction; +struct sel_arg_struct; + +long sys_pipe(unsigned long __user *fildes); +long sys_mmap2(struct mmap_arg_struct __user *arg); +long old_mmap(struct mmap_arg_struct __user *arg); +long sys_ipc(uint call, int first, unsigned long second, + unsigned long third, void __user *ptr); +long s390x_newuname(struct new_utsname __user *name); +long s390x_personality(unsigned long personality); +long s390_fadvise64(int fd, u32 offset_high, u32 offset_low, + size_t len, int advice); +long s390_fadvise64_64(struct fadvise64_64_args __user *args); +long s390_fallocate(int fd, int mode, loff_t offset, u32 len_high, u32 len_low); +long sys_fork(void); +long sys_clone(void); +long sys_vfork(void); +void execve_tail(void); +long sys_execve(void); +int sys_sigsuspend(int history0, int history1, old_sigset_t mask); +long sys_sigaction(int sig, const struct old_sigaction __user *act, + struct old_sigaction __user *oact); +long sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss); +long sys_sigreturn(void); +long sys_rt_sigreturn(void); +long sys32_sigreturn(void); +long sys32_rt_sigreturn(void); +long old_select(struct sel_arg_struct __user *arg); +long sys_ptrace(long request, long pid, long addr, long data); + +#endif /* _ENTRY_H */ diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index 375232c46c7a..532542447d66 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -655,7 +655,7 @@ static struct kobj_attribute reipl_type_attr = static struct kset *reipl_kset; -void reipl_run(struct shutdown_trigger *trigger) +static void reipl_run(struct shutdown_trigger *trigger) { struct ccw_dev_id devid; static char buf[100]; diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c index c5549a206284..ed04d1372d5d 100644 --- a/arch/s390/kernel/kprobes.c +++ b/arch/s390/kernel/kprobes.c @@ -360,7 +360,7 @@ no_kprobe: * - When the probed function returns, this probe * causes the handlers to fire */ -void kretprobe_trampoline_holder(void) +static void __used kretprobe_trampoline_holder(void) { asm volatile(".global kretprobe_trampoline\n" "kretprobe_trampoline: bcr 0,0\n"); diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index df033249f6b1..dbefd0db395f 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -37,6 +37,7 @@ #include <linux/notifier.h> #include <linux/utsname.h> #include <linux/tick.h> +#include <linux/elfcore.h> #include <asm/uaccess.h> #include <asm/pgtable.h> #include <asm/system.h> @@ -45,6 +46,7 @@ #include <asm/irq.h> #include <asm/timer.h> #include <asm/cpu.h> +#include "entry.h" asmlinkage void ret_from_fork(void) asm ("ret_from_fork"); diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c index 6e036bae9875..58a064296987 100644 --- a/arch/s390/kernel/ptrace.c +++ b/arch/s390/kernel/ptrace.c @@ -41,6 +41,7 @@ #include <asm/system.h> #include <asm/uaccess.h> #include <asm/unistd.h> +#include "entry.h" #ifdef CONFIG_COMPAT #include "compat_ptrace.h" diff --git a/arch/s390/kernel/s390_ext.c b/arch/s390/kernel/s390_ext.c index 947d8c74403b..e019b419efc6 100644 --- a/arch/s390/kernel/s390_ext.c +++ b/arch/s390/kernel/s390_ext.c @@ -18,6 +18,7 @@ #include <asm/s390_ext.h> #include <asm/irq_regs.h> #include <asm/irq.h> +#include "entry.h" /* * ext_int_hash[index] is the start of the list for all external interrupts diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c index 8c92191949c2..b97682040215 100644 --- a/arch/s390/kernel/signal.c +++ b/arch/s390/kernel/signal.c @@ -27,6 +27,7 @@ #include <asm/ucontext.h> #include <asm/uaccess.h> #include <asm/lowcore.h> +#include "entry.h" #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) @@ -484,11 +485,6 @@ void do_signal(struct pt_regs *regs) int ret; #ifdef CONFIG_COMPAT if (test_thread_flag(TIF_31BIT)) { - extern int handle_signal32(unsigned long sig, - struct k_sigaction *ka, - siginfo_t *info, - sigset_t *oldset, - struct pt_regs *regs); ret = handle_signal32(signr, &ka, &info, oldset, regs); } else diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 5a445b1b1217..0dfa988c1b26 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -44,6 +44,7 @@ #include <asm/lowcore.h> #include <asm/sclp.h> #include <asm/cpu.h> +#include "entry.h" /* * An array with a pointer the lowcore of every CPU. @@ -297,7 +298,7 @@ static void smp_ext_bitcall(int cpu, ec_bit_sig sig) /* * this function sends a 'purge tlb' signal to another CPU. */ -void smp_ptlb_callback(void *info) +static void smp_ptlb_callback(void *info) { __tlb_flush_local(); } diff --git a/arch/s390/kernel/sys_s390.c b/arch/s390/kernel/sys_s390.c index fefee99f28aa..988d0d64c2c8 100644 --- a/arch/s390/kernel/sys_s390.c +++ b/arch/s390/kernel/sys_s390.c @@ -29,8 +29,8 @@ #include <linux/personality.h> #include <linux/unistd.h> #include <linux/ipc.h> - #include <asm/uaccess.h> +#include "entry.h" /* * sys_pipe() is the normal C calling standard for creating diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index 17c4de9e1b6b..7aec676fefd5 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -39,6 +39,7 @@ #include <asm/irq_regs.h> #include <asm/timer.h> #include <asm/etr.h> +#include <asm/cio.h> /* change this if you have some constant time drift */ #define USECS_PER_JIFFY ((unsigned long) 1000000/HZ) diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c index 9452a205629b..b3524134f213 100644 --- a/arch/s390/kernel/traps.c +++ b/arch/s390/kernel/traps.c @@ -42,11 +42,8 @@ #include <asm/s390_ext.h> #include <asm/lowcore.h> #include <asm/debug.h> +#include "entry.h" -/* Called from entry.S only */ -extern void handle_per_exception(struct pt_regs *regs); - -typedef void pgm_check_handler_t(struct pt_regs *, long); pgm_check_handler_t *pgm_check_table[128]; #ifdef CONFIG_SYSCTL |