mn10300: 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/mn10300/include/asm/thread_info.h b/arch/mn10300/include/asm/thread_info.h
index c1c374f0ec12ef17b458f0a36ff71d4ca88fcc8c..4861a78c7160f7b1912804439307b77599317619 100644 (file)
--- a/arch/mn10300/include/asm/thread_info.h
+++ b/arch/mn10300/include/asm/thread_info.h
@@ -40,7 +40,6 @@ typedef struct {
 
 struct thread_info {
        struct task_struct      *task;          /* main task structure */
-       struct exec_domain      *exec_domain;   /* execution domain */
        struct pt_regs          *frame;         /* current exception frame */
        unsigned long           flags;          /* low level flags */
        __u32                   cpu;            /* current CPU */
@@ -74,7 +73,6 @@ 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/mn10300/kernel/asm-offsets.c b/arch/mn10300/kernel/asm-offsets.c
index d780670cbaf36595a30cd33925b8176e3f1f83b7..e5a61c659b5ac040e5f1e8c7e6c4d7a50238ad57 100644 (file)
--- a/arch/mn10300/kernel/asm-offsets.c
+++ b/arch/mn10300/kernel/asm-offsets.c
@@ -22,7 +22,6 @@ void foo(void)
        BLANK();
 
        OFFSET(TI_task,                 thread_info, task);
-       OFFSET(TI_exec_domain,          thread_info, exec_domain);
        OFFSET(TI_frame,                thread_info, frame);
        OFFSET(TI_flags,                thread_info, flags);
        OFFSET(TI_cpu,                  thread_info, cpu);
@@ -85,7 +84,6 @@ void foo(void)
        DEFINE(SIGCHLD_asm,             SIGCHLD);
        BLANK();
 
-       OFFSET(EXEC_DOMAIN_handler,     exec_domain, handler);
        OFFSET(RT_SIGFRAME_sigcontext,  rt_sigframe, uc.uc_mcontext);
 
        DEFINE(PAGE_SIZE_asm,           PAGE_SIZE);

diff --git a/arch/mn10300/kernel/signal.c b/arch/mn10300/kernel/signal.c
index 8609845f12c58185158c4bdfdc0695cb8155ecec..dfd0301cf200b93c169ef8b76a2aae5194bfc1a2 100644 (file)
--- a/arch/mn10300/kernel/signal.c
+++ b/arch/mn10300/kernel/signal.c
@@ -202,20 +202,14 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set,
                       struct pt_regs *regs)
 {
        struct sigframe __user *frame;
-       int rsig, sig = ksig->sig;
+       int sig = ksig->sig;
 
        frame = get_sigframe(ksig, regs, sizeof(*frame));
 
        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 ||
            __put_user(&frame->sc, &frame->psc) < 0)
                return -EFAULT;
 
@@ -270,20 +264,14 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
                          struct pt_regs *regs)
 {
        struct rt_sigframe __user *frame;
-       int rsig, sig = ksig->sig;
+       int sig = ksig->sig;
 
        frame = get_sigframe(ksig, regs, sizeof(*frame));
 
        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) ||
            copy_siginfo_to_user(&frame->info, &ksig->info))