From: Alan Cox <alan@linux.intel.com>
Date: Mon, 12 Sep 2016 23:18:18 +0000 (+0100)
Subject: kernel: allow stack size to be set by platform
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=c4aa4695cce3dd3251f6e1af42c33d766127d95a;p=FUZIX.git

kernel: allow stack size to be set by platform
---

diff --git a/Kernel/include/kernel.h b/Kernel/include/kernel.h
index 58928753..c75814ef 100644
--- a/Kernel/include/kernel.h
+++ b/Kernel/include/kernel.h
@@ -472,9 +472,14 @@ typedef struct u_data {
 /* This is the user data structure, padded out to 512 bytes with the
  * System Stack.
  */
+
+#ifndef CONFIG_STACKSIZE
+#define CONFIG_STACKSIZE 512
+#endif
+
 typedef struct u_block {
         u_data u_d;
-        char   u_s [512 - sizeof(struct u_data)];
+        char   u_s [CONFIG_STACKSIZE - sizeof(struct u_data)];
 } u_block;