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| author | Richard Weinberger <richard@nod.at> | 2014-09-09 21:50:11 (GMT) |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2015-04-12 18:58:25 (GMT) |
| commit | 6a32591a4a38948d785a3bb0dac32d5be1f76354 (patch) | |
| tree | 8b468beffd6b32f481e4adf28b5affe3a69784c1 /arch/s390/kernel/signal.c | |
| parent | 78d156b8d8e5884cb5af07f9e57a45a1ae5d59cf (diff) | |
| download | linux-6a32591a4a38948d785a3bb0dac32d5be1f76354.tar.xz | |
s390: Remove signal translation and exec_domain
As execution domain support is gone we can remove
signal translation from the signal code and remove
exec_domain from thread_info.
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/s390/kernel/signal.c')
| -rw-r--r-- | arch/s390/kernel/signal.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c index b3ae6f7..c3f71c4 100644 --- a/arch/s390/kernel/signal.c +++ b/arch/s390/kernel/signal.c @@ -309,16 +309,6 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs * regs, size_t frame_size) return (void __user *)((sp - frame_size) & -8ul); } -static inline int map_signal(int sig) -{ - if (current_thread_info()->exec_domain - && current_thread_info()->exec_domain->signal_invmap - && sig < 32) - return current_thread_info()->exec_domain->signal_invmap[sig]; - else - return sig; -} - static int setup_frame(int sig, struct k_sigaction *ka, sigset_t *set, struct pt_regs * regs) { @@ -386,7 +376,7 @@ static int setup_frame(int sig, struct k_sigaction *ka, (regs->psw.mask & ~PSW_MASK_ASC); regs->psw.addr = (unsigned long) ka->sa.sa_handler | PSW_ADDR_AMODE; - regs->gprs[2] = map_signal(sig); + regs->gprs[2] = sig; regs->gprs[3] = (unsigned long) &frame->sc; /* We forgot to include these in the sigcontext. @@ -468,7 +458,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, (regs->psw.mask & ~PSW_MASK_ASC); regs->psw.addr = (unsigned long) ksig->ka.sa.sa_handler | PSW_ADDR_AMODE; - regs->gprs[2] = map_signal(ksig->sig); + regs->gprs[2] = ksig->sig; regs->gprs[3] = (unsigned long) &frame->info; regs->gprs[4] = (unsigned long) &frame->uc; regs->gprs[5] = task_thread_info(current)->last_break; |