From 5e93bd1c9aaea886c5e5c7c1b6114ab36c30668f Mon Sep 17 00:00:00 2001
From: Peter Tyser <ptyser@xes-inc.com>
Date: Fri, 21 Aug 2009 23:05:19 -0500
Subject: Consolidate arch-specific sbrk() implementations

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
---
 lib_nios2/board.c | 20 +-------------------
 1 file changed, 1 insertion(+), 19 deletions(-)

(limited to 'lib_nios2')

diff --git a/lib_nios2/board.c b/lib_nios2/board.c
index b142c59..e5a8d54 100644
--- a/lib_nios2/board.c
+++ b/lib_nios2/board.c
@@ -27,6 +27,7 @@
 #include <common.h>
 #include <stdio_dev.h>
 #include <watchdog.h>
+#include <malloc.h>
 #include <net.h>
 #ifdef CONFIG_STATUS_LED
 #include <status_led.h>
@@ -55,13 +56,6 @@ extern void malloc_bin_reloc (void);
 typedef int (init_fnc_t) (void);
 
 /*
- * Begin and End of memory area for malloc(), and current "brk"
- */
-static	ulong	mem_malloc_start = 0;
-static	ulong	mem_malloc_end	 = 0;
-static	ulong	mem_malloc_brk	 = 0;
-
-/*
  * The Malloc area is immediately below the monitor copy in RAM
  */
 static void mem_malloc_init (void)
@@ -74,18 +68,6 @@ static void mem_malloc_init (void)
 		mem_malloc_end - mem_malloc_start);
 }
 
-void *sbrk (ptrdiff_t increment)
-{
-	ulong old = mem_malloc_brk;
-	ulong new = old + increment;
-
-	if ((new < mem_malloc_start) || (new > mem_malloc_end)) {
-		return (NULL);
-	}
-	mem_malloc_brk = new;
-	return ((void *) old);
-}
-
 
 /************************************************************************
  * Initialization sequence						*
-- 
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