4 files changed, 13 insertions, 12 deletions

diff --git a/arch/nds32/kernel/fpu.c b/arch/nds32/kernel/fpu.c
index cf0b8760f261..62bdafbc53f4 100644
--- a/arch/nds32/kernel/fpu.c
+++ b/arch/nds32/kernel/fpu.c
@@ -243,7 +243,7 @@ inline void handle_fpu_exception(struct pt_regs *regs)
 	}
 
 	force_sig_fault(si_signo, si_code,
-			(void __user *)instruction_pointer(regs), current);
+			(void __user *)instruction_pointer(regs));
 done:
 	own_fpu();
 }
diff --git a/arch/nds32/kernel/signal.c b/arch/nds32/kernel/signal.c
index 5f7660aa2d68..fe61513982b4 100644
--- a/arch/nds32/kernel/signal.c
+++ b/arch/nds32/kernel/signal.c
@@ -163,7 +163,7 @@ asmlinkage long sys_rt_sigreturn(struct pt_regs *regs)
 	return regs->uregs[0];
 
 badframe:
-	force_sig(SIGSEGV, current);
+	force_sig(SIGSEGV);
 	return 0;
 }
 
diff --git a/arch/nds32/kernel/traps.c b/arch/nds32/kernel/traps.c
index 5aa7c17da27a..f4d386b52622 100644
--- a/arch/nds32/kernel/traps.c
+++ b/arch/nds32/kernel/traps.c
@@ -205,7 +205,7 @@ int bad_syscall(int n, struct pt_regs *regs)
 	}
 
 	force_sig_fault(SIGILL, ILL_ILLTRP,
-			(void __user *)instruction_pointer(regs) - 4, current);
+			(void __user *)instruction_pointer(regs) - 4);
 	die_if_kernel("Oops - bad syscall", regs, n);
 	return regs->uregs[0];
 }
@@ -255,14 +255,15 @@ void __init early_trap_init(void)
 	cpu_cache_wbinval_page(base, true);
 }
 
-void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs,
-		  int error_code, int si_code)
+static void send_sigtrap(struct pt_regs *regs, int error_code, int si_code)
 {
+	struct task_struct *tsk = current;
+
 	tsk->thread.trap_no = ENTRY_DEBUG_RELATED;
 	tsk->thread.error_code = error_code;
 
 	force_sig_fault(SIGTRAP, si_code,
-			(void __user *)instruction_pointer(regs), tsk);
+			(void __user *)instruction_pointer(regs));
 }
 
 void do_debug_trap(unsigned long entry, unsigned long addr,
@@ -274,7 +275,7 @@ void do_debug_trap(unsigned long entry, unsigned long addr,
 
 	if (user_mode(regs)) {
 		/* trap_signal */
-		send_sigtrap(current, regs, 0, TRAP_BRKPT);
+		send_sigtrap(regs, 0, TRAP_BRKPT);
 	} else {
 		/* kernel_trap */
 		if (!fixup_exception(regs))
@@ -288,7 +289,7 @@ void unhandled_interruption(struct pt_regs *regs)
 	show_regs(regs);
 	if (!user_mode(regs))
 		do_exit(SIGKILL);
-	force_sig(SIGKILL, current);
+	force_sig(SIGKILL);
 }
 
 void unhandled_exceptions(unsigned long entry, unsigned long addr,
@@ -299,7 +300,7 @@ void unhandled_exceptions(unsigned long entry, unsigned long addr,
 	show_regs(regs);
 	if (!user_mode(regs))
 		do_exit(SIGKILL);
-	force_sig(SIGKILL, current);
+	force_sig(SIGKILL);
 }
 
 extern int do_page_fault(unsigned long entry, unsigned long addr,
@@ -326,7 +327,7 @@ void do_revinsn(struct pt_regs *regs)
 	show_regs(regs);
 	if (!user_mode(regs))
 		do_exit(SIGILL);
-	force_sig(SIGILL, current);
+	force_sig(SIGILL);
 }
 
 #ifdef CONFIG_ALIGNMENT_TRAP
diff --git a/arch/nds32/mm/fault.c b/arch/nds32/mm/fault.c
index 68d5f2a27f38..064ae5d2159d 100644
--- a/arch/nds32/mm/fault.c
+++ b/arch/nds32/mm/fault.c
@@ -271,7 +271,7 @@ bad_area_nosemaphore:
 		tsk->thread.address = addr;
 		tsk->thread.error_code = error_code;
 		tsk->thread.trap_no = entry;
-		force_sig_fault(SIGSEGV, si_code, (void __user *)addr, tsk);
+		force_sig_fault(SIGSEGV, si_code, (void __user *)addr);
 		return;
 	}
 
@@ -340,7 +340,7 @@ do_sigbus:
 	tsk->thread.address = addr;
 	tsk->thread.error_code = error_code;
 	tsk->thread.trap_no = entry;
-	force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)addr, tsk);
+	force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)addr);
 
 	return;