diff --git a/fs/exec.c b/fs/exec.c
index 4298e7e08d5d..e45b29890269 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1775,7 +1775,7 @@ static int bprm_execve(struct linux_binprm *bprm)
 		force_fatal_sig(SIGSEGV);
 
 	sched_mm_cid_after_execve(current);
-	rseq_set_notify_resume(current);
+	rseq_sched_switch_event(current);
 	current->in_execve = 0;
 
 	return retval;
diff --git a/include/linux/rseq.h b/include/linux/rseq.h
index d72ddf7ce903..241067bf20db 100644
--- a/include/linux/rseq.h
+++ b/include/linux/rseq.h
@@ -3,38 +3,8 @@
 #define _LINUX_RSEQ_H
 
 #ifdef CONFIG_RSEQ
-
-#include <linux/preempt.h>
 #include <linux/sched.h>
 
-#ifdef CONFIG_MEMBARRIER
-# define RSEQ_EVENT_GUARD	irq
-#else
-# define RSEQ_EVENT_GUARD	preempt
-#endif
-
-/*
- * Map the event mask on the user-space ABI enum rseq_cs_flags
- * for direct mask checks.
- */
-enum rseq_event_mask_bits {
-	RSEQ_EVENT_PREEMPT_BIT	= RSEQ_CS_FLAG_NO_RESTART_ON_PREEMPT_BIT,
-	RSEQ_EVENT_SIGNAL_BIT	= RSEQ_CS_FLAG_NO_RESTART_ON_SIGNAL_BIT,
-	RSEQ_EVENT_MIGRATE_BIT	= RSEQ_CS_FLAG_NO_RESTART_ON_MIGRATE_BIT,
-};
-
-enum rseq_event_mask {
-	RSEQ_EVENT_PREEMPT	= (1U << RSEQ_EVENT_PREEMPT_BIT),
-	RSEQ_EVENT_SIGNAL	= (1U << RSEQ_EVENT_SIGNAL_BIT),
-	RSEQ_EVENT_MIGRATE	= (1U << RSEQ_EVENT_MIGRATE_BIT),
-};
-
-static inline void rseq_set_notify_resume(struct task_struct *t)
-{
-	if (t->rseq)
-		set_tsk_thread_flag(t, TIF_NOTIFY_RESUME);
-}
-
 void __rseq_handle_notify_resume(struct ksignal *sig, struct pt_regs *regs);
 
 static inline void rseq_handle_notify_resume(struct pt_regs *regs)
@@ -43,35 +13,27 @@ static inline void rseq_handle_notify_resume(struct pt_regs *regs)
 		__rseq_handle_notify_resume(NULL, regs);
 }
 
-static inline void rseq_signal_deliver(struct ksignal *ksig,
-				       struct pt_regs *regs)
+static inline void rseq_signal_deliver(struct ksignal *ksig, struct pt_regs *regs)
 {
 	if (current->rseq) {
-		scoped_guard(RSEQ_EVENT_GUARD)
-			__set_bit(RSEQ_EVENT_SIGNAL_BIT, &current->rseq_event_mask);
+		current->rseq_event_pending = true;
 		__rseq_handle_notify_resume(ksig, regs);
 	}
 }
 
-/* rseq_preempt() requires preemption to be disabled. */
-static inline void rseq_preempt(struct task_struct *t)
+static inline void rseq_sched_switch_event(struct task_struct *t)
 {
-	__set_bit(RSEQ_EVENT_PREEMPT_BIT, &t->rseq_event_mask);
-	rseq_set_notify_resume(t);
-}
-
-/* rseq_migrate() requires preemption to be disabled. */
-static inline void rseq_migrate(struct task_struct *t)
-{
-	__set_bit(RSEQ_EVENT_MIGRATE_BIT, &t->rseq_event_mask);
-	rseq_set_notify_resume(t);
+	if (t->rseq) {
+		t->rseq_event_pending = true;
+		set_tsk_thread_flag(t, TIF_NOTIFY_RESUME);
+	}
 }
 
 static __always_inline void rseq_exit_to_user_mode(void)
 {
 	if (IS_ENABLED(CONFIG_DEBUG_RSEQ)) {
-		if (WARN_ON_ONCE(current->rseq && current->rseq_event_mask))
-			current->rseq_event_mask = 0;
+		if (WARN_ON_ONCE(current->rseq && current->rseq_event_pending))
+			current->rseq_event_pending = false;
 	}
 }
 
@@ -85,12 +47,12 @@ static inline void rseq_fork(struct task_struct *t, u64 clone_flags)
 		t->rseq = NULL;
 		t->rseq_len = 0;
 		t->rseq_sig = 0;
-		t->rseq_event_mask = 0;
+		t->rseq_event_pending = false;
 	} else {
 		t->rseq = current->rseq;
 		t->rseq_len = current->rseq_len;
 		t->rseq_sig = current->rseq_sig;
-		t->rseq_event_mask = current->rseq_event_mask;
+		t->rseq_event_pending = current->rseq_event_pending;
 	}
 }
 
@@ -99,15 +61,13 @@ static inline void rseq_execve(struct task_struct *t)
 	t->rseq = NULL;
 	t->rseq_len = 0;
 	t->rseq_sig = 0;
-	t->rseq_event_mask = 0;
+	t->rseq_event_pending = false;
 }
 
 #else /* CONFIG_RSEQ */
-static inline void rseq_set_notify_resume(struct task_struct *t) { }
 static inline void rseq_handle_notify_resume(struct pt_regs *regs) { }
 static inline void rseq_signal_deliver(struct ksignal *ksig, struct pt_regs *regs) { }
-static inline void rseq_preempt(struct task_struct *t) { }
-static inline void rseq_migrate(struct task_struct *t) { }
+static inline void rseq_sched_switch_event(struct task_struct *t) { }
 static inline void rseq_fork(struct task_struct *t, u64 clone_flags) { }
 static inline void rseq_execve(struct task_struct *t) { }
 static inline void rseq_exit_to_user_mode(void) { }
diff --git a/include/linux/sched.h b/include/linux/sched.h
index b469878de25c..6627c527c2c7 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1407,14 +1407,14 @@ struct task_struct {
 #endif /* CONFIG_NUMA_BALANCING */
 
 #ifdef CONFIG_RSEQ
-	struct rseq __user *rseq;
-	u32 rseq_len;
-	u32 rseq_sig;
+	struct rseq __user		*rseq;
+	u32				rseq_len;
+	u32				rseq_sig;
 	/*
-	 * RmW on rseq_event_mask must be performed atomically
+	 * RmW on rseq_event_pending must be performed atomically
 	 * with respect to preemption.
 	 */
-	unsigned long rseq_event_mask;
+	bool				rseq_event_pending;
 # ifdef CONFIG_DEBUG_RSEQ
 	/*
 	 * This is a place holder to save a copy of the rseq fields for
diff --git a/include/uapi/linux/rseq.h b/include/uapi/linux/rseq.h
index c233aae5eac9..1b76d508400c 100644
--- a/include/uapi/linux/rseq.h
+++ b/include/uapi/linux/rseq.h
@@ -114,20 +114,13 @@ struct rseq {
 	/*
 	 * Restartable sequences flags field.
 	 *
-	 * This field should only be updated by the thread which
-	 * registered this data structure. Read by the kernel.
-	 * Mainly used for single-stepping through rseq critical sections
-	 * with debuggers.
-	 *
-	 * - RSEQ_CS_FLAG_NO_RESTART_ON_PREEMPT
-	 *     Inhibit instruction sequence block restart on preemption
-	 *     for this thread.
-	 * - RSEQ_CS_FLAG_NO_RESTART_ON_SIGNAL
-	 *     Inhibit instruction sequence block restart on signal
-	 *     delivery for this thread.
-	 * - RSEQ_CS_FLAG_NO_RESTART_ON_MIGRATE
-	 *     Inhibit instruction sequence block restart on migration for
-	 *     this thread.
+	 * This field was initially intended to allow event masking for
+	 * single-stepping through rseq critical sections with debuggers.
+	 * The kernel does not support this anymore and the relevant bits
+	 * are checked for being always false:
+	 *	- RSEQ_CS_FLAG_NO_RESTART_ON_PREEMPT
+	 *	- RSEQ_CS_FLAG_NO_RESTART_ON_SIGNAL
+	 *	- RSEQ_CS_FLAG_NO_RESTART_ON_MIGRATE
 	 */
 	__u32 flags;
 
diff --git a/kernel/rseq.c b/kernel/rseq.c
index 80af48a972f0..59adc1a7183b 100644
--- a/kernel/rseq.c
+++ b/kernel/rseq.c
@@ -78,6 +78,12 @@
 #define CREATE_TRACE_POINTS
 #include <trace/events/rseq.h>
 
+#ifdef CONFIG_MEMBARRIER
+# define RSEQ_EVENT_GUARD	irq
+#else
+# define RSEQ_EVENT_GUARD	preempt
+#endif
+
 /* The original rseq structure size (including padding) is 32 bytes. */
 #define ORIG_RSEQ_SIZE		32
 
@@ -430,11 +436,11 @@ void __rseq_handle_notify_resume(struct ksignal *ksig, struct pt_regs *regs)
 	 */
 	if (regs) {
 		/*
-		 * Read and clear the event mask first. If the task was not
-		 * preempted or migrated or a signal is on the way, there
-		 * is no point in doing any of the heavy lifting here on
-		 * production kernels. In that case TIF_NOTIFY_RESUME was
-		 * raised by some other functionality.
+		 * Read and clear the event pending bit first. If the task
+		 * was not preempted or migrated or a signal is on the way,
+		 * there is no point in doing any of the heavy lifting here
+		 * on production kernels. In that case TIF_NOTIFY_RESUME
+		 * was raised by some other functionality.
 		 *
 		 * This is correct because the read/clear operation is
 		 * guarded against scheduler preemption, which makes it CPU
@@ -447,15 +453,15 @@ void __rseq_handle_notify_resume(struct ksignal *ksig, struct pt_regs *regs)
 		 * with the result handed in to allow the detection of
 		 * inconsistencies.
 		 */
-		u32 event_mask;
+		bool event;
 
 		scoped_guard(RSEQ_EVENT_GUARD) {
-			event_mask = t->rseq_event_mask;
-			t->rseq_event_mask = 0;
+			event = t->rseq_event_pending;
+			t->rseq_event_pending = false;
 		}
 
-		if (IS_ENABLED(CONFIG_DEBUG_RSEQ) || event_mask) {
-			ret = rseq_ip_fixup(regs, !!event_mask);
+		if (IS_ENABLED(CONFIG_DEBUG_RSEQ) || event) {
+			ret = rseq_ip_fixup(regs, event);
 			if (unlikely(ret < 0))
 				goto error;
 		}
@@ -584,7 +590,7 @@ SYSCALL_DEFINE4(rseq, struct rseq __user *, rseq, u32, rseq_len, int, flags, u32
 	 * registered, ensure the cpu_id_start and cpu_id fields
 	 * are updated before returning to user-space.
 	 */
-	rseq_set_notify_resume(current);
+	rseq_sched_switch_event(current);
 
 	return 0;
 }
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index f1ebf67b48e2..b75e8e1eca4a 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -3329,7 +3329,6 @@ void set_task_cpu(struct task_struct *p, unsigned int new_cpu)
 		if (p->sched_class->migrate_task_rq)
 			p->sched_class->migrate_task_rq(p, new_cpu);
 		p->se.nr_migrations++;
-		rseq_migrate(p);
 		sched_mm_cid_migrate_from(p);
 		perf_event_task_migrate(p);
 	}
@@ -4763,7 +4762,6 @@ int sched_cgroup_fork(struct task_struct *p, struct kernel_clone_args *kargs)
 		p->sched_task_group = tg;
 	}
 #endif
-	rseq_migrate(p);
 	/*
 	 * We're setting the CPU for the first time, we don't migrate,
 	 * so use __set_task_cpu().
@@ -4827,7 +4825,6 @@ void wake_up_new_task(struct task_struct *p)
 	 * as we're not fully set-up yet.
 	 */
 	p->recent_used_cpu = task_cpu(p);
-	rseq_migrate(p);
 	__set_task_cpu(p, select_task_rq(p, task_cpu(p), &wake_flags));
 	rq = __task_rq_lock(p, &rf);
 	update_rq_clock(rq);
@@ -5121,7 +5118,7 @@ prepare_task_switch(struct rq *rq, struct task_struct *prev,
 	kcov_prepare_switch(prev);
 	sched_info_switch(rq, prev, next);
 	perf_event_task_sched_out(prev, next);
-	rseq_preempt(prev);
+	rseq_sched_switch_event(prev);
 	fire_sched_out_preempt_notifiers(prev, next);
 	kmap_local_sched_out();
 	prepare_task(next);
diff --git a/kernel/sched/membarrier.c b/kernel/sched/membarrier.c
index 62fba83b7bb1..623445603725 100644
--- a/kernel/sched/membarrier.c
+++ b/kernel/sched/membarrier.c
@@ -199,7 +199,7 @@ static void ipi_rseq(void *info)
 	 * is negligible.
 	 */
 	smp_mb();
-	rseq_preempt(current);
+	rseq_sched_switch_event(current);
 }
 
 static void ipi_sync_rq_state(void *info)
@@ -407,9 +407,9 @@ static int membarrier_private_expedited(int flags, int cpu_id)
 		 * membarrier, we will end up with some thread in the mm
 		 * running without a core sync.
 		 *
-		 * For RSEQ, don't rseq_preempt() the caller.  User code
-		 * is not supposed to issue syscalls at all from inside an
-		 * rseq critical section.
+		 * For RSEQ, don't invoke rseq_sched_switch_event() on the
+		 * caller.  User code is not supposed to issue syscalls at
+		 * all from inside an rseq critical section.
 		 */
 		if (flags != MEMBARRIER_FLAG_SYNC_CORE) {
 			preempt_disable();