diff options
| -rw-r--r-- | arch/s390/include/asm/thread_info.h | 2 | ||||
| -rw-r--r-- | arch/s390/kernel/asm-offsets.c | 1 | ||||
| -rw-r--r-- | arch/s390/kernel/compat_signal.c | 14 | ||||
| -rw-r--r-- | arch/s390/kernel/signal.c | 14 |
4 files changed, 4 insertions, 27 deletions
diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h index ef1df718642d..0a6dcff94cde 100644 --- a/arch/s390/include/asm/thread_info.h +++ b/arch/s390/include/asm/thread_info.h @@ -34,7 +34,6 @@ */ struct thread_info { struct task_struct *task; /* main task structure */ - struct exec_domain *exec_domain; /* execution domain */ unsigned long flags; /* low level flags */ unsigned long sys_call_table; /* System call table address */ unsigned int cpu; /* current CPU */ @@ -51,7 +50,6 @@ struct thread_info { #define INIT_THREAD_INFO(tsk) \ { \ .task = &tsk, \ - .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c index e07e91605353..e52a202b13b5 100644 --- a/arch/s390/kernel/asm-offsets.c +++ b/arch/s390/kernel/asm-offsets.c @@ -34,7 +34,6 @@ int main(void) DEFINE(__THREAD_per_paid, offsetof(struct task_struct, thread.per_event.paid)); BLANK(); DEFINE(__TI_task, offsetof(struct thread_info, task)); - DEFINE(__TI_domain, offsetof(struct thread_info, exec_domain)); DEFINE(__TI_flags, offsetof(struct thread_info, flags)); DEFINE(__TI_sysc_table, offsetof(struct thread_info, sys_call_table)); DEFINE(__TI_cpu, offsetof(struct thread_info, cpu)); 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; diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c index b3ae6f70c6d6..c3f71c4f7b71 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; |