m32r: 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, 3 insertions, 11 deletions

diff --git a/arch/m32r/include/asm/thread_info.h b/arch/m32r/include/asm/thread_info.h
index 034d1ab13029..f630d9c30b28 100644
--- a/arch/m32r/include/asm/thread_info.h
+++ b/arch/m32r/include/asm/thread_info.h
@@ -24,7 +24,6 @@
 
 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           status;         /* thread-synchronous flags */
         __u32                   cpu;            /* current CPU */
@@ -50,7 +49,6 @@ 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/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c
index 7736c6660a15..318d8fdaa56b 100644
--- a/arch/m32r/kernel/signal.c
+++ b/arch/m32r/kernel/signal.c
@@ -172,20 +172,14 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
 {
         struct rt_sigframe __user *frame;
         int err = 0;
-        int signal, sig = ksig->sig;
+        int sig = ksig->sig;
 
         frame = get_sigframe(ksig, regs->spu, sizeof(*frame));
 
         if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
                 return -EFAULT;
 
-        signal = current_thread_info()->exec_domain
-                && current_thread_info()->exec_domain->signal_invmap
-                && sig < 32
-                ? current_thread_info()->exec_domain->signal_invmap[sig]
-                : sig;
-
-        err |= __put_user(signal, &frame->sig);
+        err |= __put_user(sig, &frame->sig);
         if (err)
                 return -EFAULT;
 
@@ -209,7 +203,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
 
         /* Set up registers for signal handler */
         regs->spu = (unsigned long)frame;
-        regs->r0 = signal;      /* Arg for signal handler */
+        regs->r0 = sig; /* Arg for signal handler */
         regs->r1 = (unsigned long)&frame->info;
         regs->r2 = (unsigned long)&frame->uc;
         regs->bpc = (unsigned long)ksig->ka.sa.sa_handler;