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>

diff --git a/arch/m32r/include/asm/thread_info.h b/arch/m32r/include/asm/thread_info.h
index 034d1ab13029959e03ff3115c8b027e57caf8575..f630d9c30b28ff5d9fca0e7b0331df834b36a03c 100644 (file)
--- 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 7736c6660a1580562bbbed37ece6aae5a61ac99a..318d8fdaa56bbce931d590594ba67d45a33a1f6c 100644 (file)
--- 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;