kpatch/test/integration/ubuntu-16.04/special-static.patch

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diff -Nupr src.orig/kernel/fork.c src/kernel/fork.c
--- src.orig/kernel/fork.c 2016-12-15 19:56:00.184000000 +0000
+++ src/kernel/fork.c 2016-12-15 19:58:13.588000000 +0000
@@ -1143,10 +1143,18 @@ static void posix_cpu_timers_init_group(
INIT_LIST_HEAD(&sig->cpu_timers[2]);
}
+void kpatch_foo(void)
+{
+ if (!jiffies)
+ printk("kpatch copy signal\n");
+}
+
static int copy_signal(unsigned long clone_flags, struct task_struct *tsk)
{
struct signal_struct *sig;
+ kpatch_foo();
+
if (clone_flags & CLONE_THREAD)
return 0;