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authorRichard Weinberger <richard@nod.at>2014-09-09 23:50:11 +0200
committerRichard Weinberger <richard@nod.at>2015-04-12 20:58:25 +0200
commit6a32591a4a38948d785a3bb0dac32d5be1f76354 (patch)
tree8b468beffd6b32f481e4adf28b5affe3a69784c1 /arch/s390/kernel/compat_signal.c
parent78d156b8d8e5884cb5af07f9e57a45a1ae5d59cf (diff)
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/compat_signal.c')
-rw-r--r--arch/s390/kernel/compat_signal.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
index bc1df12dd4f8..fe8d6924efaa 100644
--- a/arch/s390/kernel/compat_signal.c
+++ b/arch/s390/kernel/compat_signal.c
@@ -370,16 +370,6 @@ 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_frame32(struct ksignal *ksig, sigset_t *set,
struct pt_regs *regs)
{
@@ -449,7 +439,7 @@ static int setup_frame32(struct ksignal *ksig, sigset_t *set,
(regs->psw.mask & ~PSW_MASK_ASC);
regs->psw.addr = (__force __u64) ksig->ka.sa.sa_handler;
- regs->gprs[2] = map_signal(sig);
+ regs->gprs[2] = sig;
regs->gprs[3] = (__force __u64) &frame->sc;
/* We forgot to include these in the sigcontext.
@@ -532,7 +522,7 @@ static int setup_rt_frame32(struct ksignal *ksig, sigset_t *set,
(regs->psw.mask & ~PSW_MASK_ASC);
regs->psw.addr = (__u64 __force) ksig->ka.sa.sa_handler;
- regs->gprs[2] = map_signal(ksig->sig);
+ regs->gprs[2] = ksig->sig;
regs->gprs[3] = (__force __u64) &frame->info;
regs->gprs[4] = (__force __u64) &frame->uc;
regs->gprs[5] = task_thread_info(current)->last_break;