diff --git a/arch/arm64/kernel/kaslr.c b/arch/arm64/kernel/kaslr.c
index 9ded4237e1c1..b181e0544b79 100644
--- a/arch/arm64/kernel/kaslr.c
+++ b/arch/arm64/kernel/kaslr.c
@@ -84,6 +84,7 @@ u64 __init kaslr_early_init(u64 dt_phys)
 	void *fdt;
 	u64 seed, offset, mask, module_range;
 	const u8 *cmdline, *str;
+	unsigned long raw;
 	int size;
 
 	/*
@@ -122,15 +123,12 @@ u64 __init kaslr_early_init(u64 dt_phys)
 	}
 
 	/*
-	 * Mix in any entropy obtainable architecturally, open coded
-	 * since this runs extremely early.
+	 * Mix in any entropy obtainable architecturally if enabled
+	 * and supported.
 	 */
-	if (__early_cpu_has_rndr()) {
-		unsigned long raw;
 
-		if (__arm64_rndr(&raw))
-			seed ^= raw;
-	}
+	if (arch_get_random_seed_long_early(&raw))
+		seed ^= raw;
 
 	if (!seed) {
 		kaslr_status = KASLR_DISABLED_NO_SEED;