arm: 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>

1 files changed, 2 insertions, 4 deletions

diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 788e23fe64d8..3dce1a342030 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -505,12 +505,10 @@ asmlinkage void bad_mode(struct pt_regs *regs, int reason)
 
 static int bad_syscall(int n, struct pt_regs *regs)
 {
-        struct thread_info *thread = current_thread_info();
         siginfo_t info;
 
-        if ((current->personality & PER_MASK) != PER_LINUX &&
-            thread->exec_domain->handler) {
-                thread->exec_domain->handler(n, regs);
+        if ((current->personality & PER_MASK) != PER_LINUX) {
+                send_sig(SIGSEGV, current, 1);
                 return regs->ARM_r0;
         }