diff --git a/kernel/kexec.c b/kernel/kexec.c
index 8eb4df1..06a0e27 100644
--- a/kernel/kexec.c
+++ b/kernel/kexec.c
@@ -1361,8 +1361,8 @@
 
 static int __init crash_save_vmcoreinfo_init(void)
 {
-	vmcoreinfo_append_str("OSRELEASE=%s\n", init_uts_ns.name.release);
-	vmcoreinfo_append_str("PAGESIZE=%ld\n", PAGE_SIZE);
+	VMCOREINFO_OSRELEASE(init_uts_ns.name.release);
+	VMCOREINFO_PAGESIZE(PAGE_SIZE);
 
 	VMCOREINFO_SYMBOL(init_uts_ns);
 	VMCOREINFO_SYMBOL(node_online_map);