[patch V4 04/36] rseq: Remove the ksig argument from rseq_handle_notify_resume()

[Thomas Gleixner <tglx@linutronix.de>]

There is no point for this being visible in the resume_to_user_mode()
handling.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

---
 include/linux/resume_user_mode.h |    2 +-
 include/linux/rseq.h             |   13 +++++++------
 2 files changed, 8 insertions(+), 7 deletions(-)

--- a/include/linux/resume_user_mode.h
+++ b/include/linux/resume_user_mode.h
@@ -59,7 +59,7 @@ static inline void resume_user_mode_work
 	mem_cgroup_handle_over_high(GFP_KERNEL);
 	blkcg_maybe_throttle_current();
 
-	rseq_handle_notify_resume(NULL, regs);
+	rseq_handle_notify_resume(regs);
 }
 
 #endif /* LINUX_RESUME_USER_MODE_H */
--- a/include/linux/rseq.h
+++ b/include/linux/rseq.h
@@ -37,19 +37,20 @@ static inline void rseq_set_notify_resum
 
 void __rseq_handle_notify_resume(struct ksignal *sig, struct pt_regs *regs);
 
-static inline void rseq_handle_notify_resume(struct ksignal *ksig,
-					     struct pt_regs *regs)
+static inline void rseq_handle_notify_resume(struct pt_regs *regs)
 {
 	if (current->rseq)
-		__rseq_handle_notify_resume(ksig, regs);
+		__rseq_handle_notify_resume(NULL, regs);
 }
 
 static inline void rseq_signal_deliver(struct ksignal *ksig,
 				       struct pt_regs *regs)
 {
-	scoped_guard(RSEQ_EVENT_GUARD)
-		__set_bit(RSEQ_EVENT_SIGNAL_BIT, &current->rseq_event_mask);
-	rseq_handle_notify_resume(ksig, regs);
+	if (current->rseq) {
+		scoped_guard(RSEQ_EVENT_GUARD)
+			__set_bit(RSEQ_EVENT_SIGNAL_BIT, &current->rseq_event_mask);
+		__rseq_handle_notify_resume(ksig, regs);
+	}
 }
 
 /* rseq_preempt() requires preemption to be disabled. */