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>

diff --git a/arch/m68k/include/asm/thread_info.h b/arch/m68k/include/asm/thread_info.h
index c54256e..cee13c2 100644 (file)
--- 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 d717928..af1c4f3 100644 (file)
--- 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);