m68k: 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>

2 files changed, 2 insertions, 14 deletions

diff --git a/arch/m68k/include/asm/thread_info.h b/arch/m68k/include/asm/thread_info.h
index c54256e69e64..cee13c2e5161 100644
--- a/arch/m68k/include/asm/thread_info.h
+++ b/arch/m68k/include/asm/thread_info.h
@@ -26,7 +26,6 @@
 struct thread_info {
         struct task_struct      *task;          /* main task structure */
         unsigned long           flags;
-        struct exec_domain      *exec_domain;   /* execution domain */
         mm_segment_t            addr_limit;     /* thread address space */
         int                     preempt_count;  /* 0 => preemptable, <0 => BUG */
         __u32                   cpu;            /* should always be 0 on m68k */
@@ -37,7 +36,6 @@ struct thread_info {
 #define INIT_THREAD_INFO(tsk)                   \
 {                                               \
         .task           = &tsk,                 \
-        .exec_domain    = &default_exec_domain, \
         .addr_limit     = KERNEL_DS,            \
         .preempt_count  = INIT_PREEMPT_COUNT,   \
 }
diff --git a/arch/m68k/kernel/signal.c b/arch/m68k/kernel/signal.c
index d7179281e74a..af1c4f330aef 100644
--- a/arch/m68k/kernel/signal.c
+++ b/arch/m68k/kernel/signal.c
@@ -863,12 +863,7 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set,
         if (fsize)
                 err |= copy_to_user (frame + 1, regs + 1, fsize);
 
-        err |= __put_user((current_thread_info()->exec_domain
-                           && current_thread_info()->exec_domain->signal_invmap
-                           && sig < 32
-                           ? current_thread_info()->exec_domain->signal_invmap[sig]
-                           : sig),
-                          &frame->sig);
+        err |= __put_user(sig, &frame->sig);
 
         err |= __put_user(regs->vector, &frame->code);
         err |= __put_user(&frame->sc, &frame->psc);
@@ -948,12 +943,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
         if (fsize)
                 err |= copy_to_user (&frame->uc.uc_extra, regs + 1, fsize);
 
-        err |= __put_user((current_thread_info()->exec_domain
-                           && current_thread_info()->exec_domain->signal_invmap
-                           && sig < 32
-                           ? current_thread_info()->exec_domain->signal_invmap[sig]
-                           : sig),
-                          &frame->sig);
+        err |= __put_user(sig, &frame->sig);
         err |= __put_user(&frame->info, &frame->pinfo);
         err |= __put_user(&frame->uc, &frame->puc);
         err |= copy_siginfo_to_user(&frame->info, &ksig->info);