frv: 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>

4 files changed, 5 insertions, 20 deletions

diff --git a/arch/blackfin/kernel/signal.c b/arch/blackfin/kernel/signal.c
index 1982a140215a..ea570db598e5 100644
--- a/arch/blackfin/kernel/signal.c
+++ b/arch/blackfin/kernel/signal.c
@@ -151,7 +151,7 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs)
 
         frame = get_sigframe(ksig, sizeof(*frame));
 
-        err |= __put_user(sig->sig, &frame->sig);
+        err |= __put_user(ksig->sig, &frame->sig);
 
         err |= __put_user(&frame->info, &frame->pinfo);
         err |= __put_user(&frame->uc, &frame->puc);
diff --git a/arch/frv/include/asm/thread_info.h b/arch/frv/include/asm/thread_info.h
index 6b917f1c2955..ccba3b6ce918 100644
--- a/arch/frv/include/asm/thread_info.h
+++ b/arch/frv/include/asm/thread_info.h
@@ -31,7 +31,6 @@
 
 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 */
@@ -59,7 +58,6 @@ 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/frv/kernel/asm-offsets.c b/arch/frv/kernel/asm-offsets.c
index 446e89d500cc..8414293f213a 100644
--- a/arch/frv/kernel/asm-offsets.c
+++ b/arch/frv/kernel/asm-offsets.c
@@ -34,7 +34,6 @@ void foo(void)
 {
         /* offsets into the thread_info structure */
         OFFSET(TI_TASK,                 thread_info, task);
-        OFFSET(TI_EXEC_DOMAIN,          thread_info, exec_domain);
         OFFSET(TI_FLAGS,                thread_info, flags);
         OFFSET(TI_STATUS,               thread_info, status);
         OFFSET(TI_CPU,                  thread_info, cpu);
diff --git a/arch/frv/kernel/signal.c b/arch/frv/kernel/signal.c
index 336713ab4745..75c602dc874f 100644
--- a/arch/frv/kernel/signal.c
+++ b/arch/frv/kernel/signal.c
@@ -174,7 +174,7 @@ static inline void __user *get_sigframe(struct ksignal *ksig,
 static int setup_frame(struct ksignal *ksig, sigset_t *set)
 {
         struct sigframe __user *frame;
-        int rsig, sig = ksig->sig;
+        int sig = ksig->sig;
 
         set_fs(USER_DS);
 
@@ -183,13 +183,7 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set)
         if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
                 return -EFAULT;
 
-        rsig = sig;
-        if (sig < 32 &&
-            __current_thread_info->exec_domain &&
-            __current_thread_info->exec_domain->signal_invmap)
-                rsig = __current_thread_info->exec_domain->signal_invmap[sig];
-
-        if (__put_user(rsig, &frame->sig) < 0)
+        if (__put_user(sig, &frame->sig) < 0)
                 return -EFAULT;
 
         if (setup_sigcontext(&frame->sc, set->sig[0]))
@@ -255,7 +249,7 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set)
 static int setup_rt_frame(struct ksignal *ksig, sigset_t *set)
 {
         struct rt_sigframe __user *frame;
-        int rsig, sig = ksig->sig;
+        int sig = ksig->sig;
 
         set_fs(USER_DS);
 
@@ -264,13 +258,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set)
         if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
                 return -EFAULT;
 
-        rsig = sig;
-        if (sig < 32 &&
-            __current_thread_info->exec_domain &&
-            __current_thread_info->exec_domain->signal_invmap)
-                rsig = __current_thread_info->exec_domain->signal_invmap[sig];
-
-        if (__put_user(rsig,            &frame->sig) ||
+        if (__put_user(sig,             &frame->sig) ||
             __put_user(&frame->info,    &frame->pinfo) ||
             __put_user(&frame->uc,      &frame->puc))
                 return -EFAULT;