--- zzzz-none-000/linux-4.4.60/arch/arm/include/asm/thread_info.h	2017-04-08 07:53:53.000000000 +0000
+++ jet-2400-727/linux-4.4.60/arch/arm/include/asm/thread_info.h	2021-03-17 14:36:41.000000000 +0000
@@ -16,9 +16,30 @@
 #include <asm/fpstate.h>
 #include <asm/page.h>
 
-#define THREAD_SIZE_ORDER	1
-#define THREAD_SIZE		(PAGE_SIZE << THREAD_SIZE_ORDER)
-#define THREAD_START_SP		(THREAD_SIZE - 8)
+/* AVM: Changed to 16k kernel stack size. - AMY */
+#include <asm/page.h>
+#if 0
+#ifndef CONFIG_KASAN
+#define THREAD_SIZE_ORDER       1
+#else
+#define THREAD_SIZE_ORDER       2
+#endif
+#define THREAD_SIZE             (PAGE_SIZE << THREAD_SIZE_ORDER)
+#define THREAD_START_SP         (THREAD_SIZE - 8)
+#else
+/* PAGE_SIZE is 4k; shift 2 is 16k */
+#ifdef CONFIG_THREAD_SIZE_ORDER
+#define THREAD_SIZE_ORDER       CONFIG_THREAD_SIZE_ORDER
+#else
+#ifndef CONFIG_KASAN
+#define THREAD_SIZE_ORDER       1
+#else
+#define THREAD_SIZE_ORDER       2
+#endif
+#endif
+#define THREAD_SIZE             (PAGE_SIZE << THREAD_SIZE_ORDER)
+#define THREAD_START_SP         (THREAD_SIZE - 8)
+#endif
 
 #ifndef __ASSEMBLY__