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@xxxxxxxxxxxx>
---
arch/nds32/kernel/traps.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/arch/nds32/kernel/traps.c b/arch/nds32/kernel/traps.c
index 8d84b8b30eb6..66f197efcec9 100644
--- 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))
--
2.21.0
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