arc: 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>

1 files changed, 0 insertions, 2 deletions

diff --git a/arch/arc/include/asm/thread_info.h b/arch/arc/include/asm/thread_info.h
index 1163a1838ac1..aca0d5a45c7b 100644
--- a/arch/arc/include/asm/thread_info.h
+++ b/arch/arc/include/asm/thread_info.h
@@ -43,7 +43,6 @@ struct thread_info {
         int preempt_count;              /* 0 => preemptable, <0 => BUG */
         struct task_struct *task;       /* main task structure */
         mm_segment_t addr_limit;        /* thread address space */
-        struct exec_domain *exec_domain;/* execution domain */
         __u32 cpu;                      /* current CPU */
         unsigned long thr_ptr;          /* TLS ptr */
 };
@@ -56,7 +55,6 @@ struct thread_info {
 #define INIT_THREAD_INFO(tsk)                   \
 {                                               \
         .task       = &tsk,                     \
-        .exec_domain    = &default_exec_domain, \
         .flags      = 0,                        \
         .cpu        = 0,                        \
         .preempt_count  = INIT_PREEMPT_COUNT,   \