1 files changed, 2 insertions, 1 deletions

diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c
index 1e4c710dfb92..f516edc1fbe3 100644
--- a/arch/s390/kernel/kprobes.c
+++ b/arch/s390/kernel/kprobes.c
@@ -69,7 +69,8 @@ static void copy_instruction(struct kprobe *p)
                 /*
                  * If kprobes patches the instruction that is morphed by
                  * ftrace make sure that kprobes always sees the branch
-                 * "jg .+24" that skips the mcount block
+                 * "jg .+24" that skips the mcount block or the "brcl 0,0"
+                 * in case of hotpatch.
                  */
                 ftrace_generate_nop_insn((struct ftrace_insn *)p->ainsn.insn);
                 p->ainsn.is_ftrace_insn = 1;