Use LRNG to replace urngd

Co-authored-by: QiuSimons <45143996+QiuSimons@users.noreply.github.com>
Co-authored-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: Nicholas Sun <nicholas-sun@outlook.com>

Author: 3 people

PATCH/LRNG/696-01-v46-000001-core.patch

@@ -0,0 +1,13 @@
+--- linux-5.15/kernel/sched/core.c.orig	2022-05-17 08:07:23.998466743 +0200
++++ linux-5.15/kernel/sched/core.c	2022-05-17 08:07:52.072536401 +0200
+@@ -6,6 +6,10 @@
+  *
+  *  Copyright (C) 1991-2002  Linus Torvalds
+  */
++#include <linux/highmem.h>
++#include <linux/hrtimer_api.h>
++#include <linux/ktime_api.h>
++
+ #define CREATE_TRACE_POINTS
+ #include <trace/events/sched.h>
+ #undef CREATE_TRACE_POINTS

PATCH/LRNG/696-02-v46-000002-jitterentropy.patch

@@ -0,0 +1,10 @@
+--- linux-5.15/crypto/jitterentropy.c.orig	2022-05-17 08:12:24.576212579 +0200
++++ linux-5.15/crypto/jitterentropy.c	2022-05-17 08:12:51.897280373 +0200
+@@ -117,6 +117,7 @@ struct rand_data {
+ #define JENT_EHEALTH		9 /* Health test failed during initialization */
+ #define JENT_ERCT		10 /* RCT failed during initialization */
+ 
++#include <linux/fips.h>
+ #include "jitterentropy.h"
+ 
+ /***************************************************************************