diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/kernel/compat_signal.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c index ef246940b44c..d77ce14ffa5c 100644 --- a/arch/s390/kernel/compat_signal.c +++ b/arch/s390/kernel/compat_signal.c @@ -102,54 +102,6 @@ int copy_siginfo_to_user32(compat_siginfo_t __user *to, const siginfo_t *from) return err ? -EFAULT : 0; } -int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from) -{ - int err; - u32 tmp; - - err = __get_user(to->si_signo, &from->si_signo); - err |= __get_user(to->si_errno, &from->si_errno); - err |= __get_user(to->si_code, &from->si_code); - - if (to->si_code < 0) - err |= __copy_from_user(&to->_sifields._pad, &from->_sifields._pad, SI_PAD_SIZE); - else { - switch (siginfo_layout(to->si_signo, to->si_code)) { - case SIL_RT: - err |= __get_user(to->si_int, &from->si_int); - /* fallthrough */ - case SIL_KILL: - err |= __get_user(to->si_pid, &from->si_pid); - err |= __get_user(to->si_uid, &from->si_uid); - break; - 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 SIL_FAULT: - err |= __get_user(tmp, &from->si_addr); - to->si_addr = (void __force __user *) - (u64) (tmp & PSW32_ADDR_INSN); - break; - case SIL_POLL: - err |= __get_user(to->si_band, &from->si_band); - err |= __get_user(to->si_fd, &from->si_fd); - break; - 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); - break; - default: - break; - } - } - return err ? -EFAULT : 0; -} - /* Store registers needed to create the signal frame */ static void store_sigregs(void) { |