--- zzzz-none-000/linux-4.1.38/arch/arm/include/asm/thread_info.h	2017-01-18 18:48:06.000000000 +0000
+++ bcm63-7582-715/linux-4.1.38/arch/arm/include/asm/thread_info.h	2020-11-25 10:06:48.000000000 +0000
@@ -16,8 +16,13 @@
 #include <asm/fpstate.h>
 #include <asm/page.h>
 
+#ifndef CONFIG_THREAD_SIZE_ORDER
 #define THREAD_SIZE_ORDER	1
-#define THREAD_SIZE		(PAGE_SIZE << THREAD_SIZE_ORDER)
+#else
+#define THREAD_SIZE_ORDER	CONFIG_THREAD_SIZE_ORDER
+#endif
+#define THREAD_SIZE		(1 << ( PAGE_SHIFT + THREAD_SIZE_ORDER))
+
 #define THREAD_START_SP		(THREAD_SIZE - 8)
 
 #ifndef __ASSEMBLY__