diff options
Diffstat (limited to 'arch/s390/kernel/compat_signal.c')
| -rw-r--r-- | arch/s390/kernel/compat_signal.c | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c index c620049c61f2..f549c4657376 100644 --- a/arch/s390/kernel/compat_signal.c +++ b/arch/s390/kernel/compat_signal.c @@ -75,35 +75,34 @@ int copy_siginfo_to_user32(compat_siginfo_t __user *to, const siginfo_t *from) at the same time. */ err = __put_user(from->si_signo, &to->si_signo); err |= __put_user(from->si_errno, &to->si_errno); - err |= __put_user((short)from->si_code, &to->si_code); + err |= __put_user(from->si_code, &to->si_code); if (from->si_code < 0) err |= __copy_to_user(&to->_sifields._pad, &from->_sifields._pad, SI_PAD_SIZE); else { - switch (from->si_code >> 16) { - case __SI_RT >> 16: /* This is not generated by the kernel as of now. */ - case __SI_MESGQ >> 16: + switch (siginfo_layout(from->si_signo, from->si_code)) { + case SIL_RT: err |= __put_user(from->si_int, &to->si_int); /* fallthrough */ - case __SI_KILL >> 16: + case SIL_KILL: err |= __put_user(from->si_pid, &to->si_pid); err |= __put_user(from->si_uid, &to->si_uid); break; - case __SI_CHLD >> 16: + case SIL_CHLD: err |= __put_user(from->si_pid, &to->si_pid); err |= __put_user(from->si_uid, &to->si_uid); err |= __put_user(from->si_utime, &to->si_utime); err |= __put_user(from->si_stime, &to->si_stime); err |= __put_user(from->si_status, &to->si_status); break; - case __SI_FAULT >> 16: + case SIL_FAULT: err |= __put_user((unsigned long) from->si_addr, &to->si_addr); break; - case __SI_POLL >> 16: + case SIL_POLL: err |= __put_user(from->si_band, &to->si_band); err |= __put_user(from->si_fd, &to->si_fd); break; - case __SI_TIMER >> 16: + case SIL_TIMER: err |= __put_user(from->si_tid, &to->si_tid); err |= __put_user(from->si_overrun, &to->si_overrun); err |= __put_user(from->si_int, &to->si_int); @@ -127,32 +126,31 @@ int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from) if (to->si_code < 0) err |= __copy_from_user(&to->_sifields._pad, &from->_sifields._pad, SI_PAD_SIZE); else { - switch (to->si_code >> 16) { - case __SI_RT >> 16: /* This is not generated by the kernel as of now. */ - case __SI_MESGQ >> 16: + switch (siginfo_layout(to->si_signo, to->si_code)) { + case SIL_RT: err |= __get_user(to->si_int, &from->si_int); /* fallthrough */ - case __SI_KILL >> 16: + case SIL_KILL: err |= __get_user(to->si_pid, &from->si_pid); err |= __get_user(to->si_uid, &from->si_uid); break; - case __SI_CHLD >> 16: + case SIL_CHLD: err |= __get_user(to->si_pid, &from->si_pid); err |= __get_user(to->si_uid, &from->si_uid); err |= __get_user(to->si_utime, &from->si_utime); err |= __get_user(to->si_stime, &from->si_stime); err |= __get_user(to->si_status, &from->si_status); break; - case __SI_FAULT >> 16: + case SIL_FAULT: err |= __get_user(tmp, &from->si_addr); to->si_addr = (void __force __user *) (u64) (tmp & PSW32_ADDR_INSN); break; - case __SI_POLL >> 16: + case SIL_POLL: err |= __get_user(to->si_band, &from->si_band); err |= __get_user(to->si_fd, &from->si_fd); break; - case __SI_TIMER >> 16: + case SIL_TIMER: err |= __get_user(to->si_tid, &from->si_tid); err |= __get_user(to->si_overrun, &from->si_overrun); err |= __get_user(to->si_int, &from->si_int); |