signal/nds32: Remove tsk parameter from send_sigtrap

The send_sigtrap function is always called with tsk == current.
Make that obvious by removing the tsk parameter.

This also makes it clear that send_sigtrap always calls
force_sig_fault on the current task.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>

diff --git a/arch/nds32/kernel/traps.c b/arch/nds32/kernel/traps.c
index 8d84b8b..66f197e 100644 (file)
--- a/arch/nds32/kernel/traps.c
+++ b/arch/nds32/kernel/traps.c
@@ -255,9 +255,10 @@ 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;
 
@@ -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))