diff --git a/kernel/rseq.c b/kernel/rseq.c
index c6242d8..27c48eb 100644
--- a/kernel/rseq.c
+++ b/kernel/rseq.c
@@ -254,8 +254,7 @@
  * - signal delivery,
  * and return to user-space.
  *
- * This is how we can ensure that the entire rseq critical section,
- * consisting of both the C part and the assembly instruction sequence,
+ * This is how we can ensure that the entire rseq critical section
  * will issue the commit instruction only if executed atomically with
  * respect to other threads scheduled on the same CPU, and with respect
  * to signal handlers.
@@ -267,7 +266,7 @@
 
 	if (unlikely(t->flags & PF_EXITING))
 		return;
-	if (unlikely(!access_ok(VERIFY_WRITE, t->rseq, sizeof(*t->rseq))))
+	if (unlikely(!access_ok(t->rseq, sizeof(*t->rseq))))
 		goto error;
 	ret = rseq_ip_fixup(regs);
 	if (unlikely(ret < 0))
@@ -278,7 +277,7 @@
 
 error:
 	sig = ksig ? ksig->sig : 0;
-	force_sigsegv(sig, t);
+	force_sigsegv(sig);
 }
 
 #ifdef CONFIG_DEBUG_RSEQ
@@ -295,9 +294,9 @@
 
 	if (!t->rseq)
 		return;
-	if (!access_ok(VERIFY_READ, t->rseq, sizeof(*t->rseq)) ||
+	if (!access_ok(t->rseq, sizeof(*t->rseq)) ||
 	    rseq_get_rseq_cs(t, &rseq_cs) || in_rseq_cs(ip, &rseq_cs))
-		force_sig(SIGSEGV, t);
+		force_sig(SIGSEGV);
 }
 
 #endif
@@ -314,7 +313,7 @@
 		/* Unregister rseq for current thread. */
 		if (current->rseq != rseq || !current->rseq)
 			return -EINVAL;
-		if (current->rseq_len != rseq_len)
+		if (rseq_len != sizeof(*rseq))
 			return -EINVAL;
 		if (current->rseq_sig != sig)
 			return -EPERM;
@@ -322,7 +321,6 @@
 		if (ret)
 			return ret;
 		current->rseq = NULL;
-		current->rseq_len = 0;
 		current->rseq_sig = 0;
 		return 0;
 	}
@@ -336,7 +334,7 @@
 		 * the provided address differs from the prior
 		 * one.
 		 */
-		if (current->rseq != rseq || current->rseq_len != rseq_len)
+		if (current->rseq != rseq || rseq_len != sizeof(*rseq))
 			return -EINVAL;
 		if (current->rseq_sig != sig)
 			return -EPERM;
@@ -351,10 +349,9 @@
 	if (!IS_ALIGNED((unsigned long)rseq, __alignof__(*rseq)) ||
 	    rseq_len != sizeof(*rseq))
 		return -EINVAL;
-	if (!access_ok(VERIFY_WRITE, rseq, rseq_len))
+	if (!access_ok(rseq, rseq_len))
 		return -EFAULT;
 	current->rseq = rseq;
-	current->rseq_len = rseq_len;
 	current->rseq_sig = sig;
 	/*
 	 * If rseq was previously inactive, and has just been