From 5e93bd1c9aaea886c5e5c7c1b6114ab36c30668f Mon Sep 17 00:00:00 2001
From: Peter Tyser
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_avr32/board.c | 19 -------------------
 1 file changed, 19 deletions(-)

(limited to 'lib_avr32')

diff --git a/lib_avr32/board.c b/lib_avr32/board.c
index e2b0a2e1a2e..03a520cddc3 100644
--- a/lib_avr32/board.c
+++ b/lib_avr32/board.c
@@ -41,13 +41,6 @@ const char version_string[] =
 
 unsigned long monitor_flash_len;
 
-/*
- * Begin and end of memory area for malloc(), and current "brk"
- */
-static unsigned long mem_malloc_start = 0;
-static unsigned long mem_malloc_end = 0;
-static unsigned long mem_malloc_brk = 0;
-
 /* Weak aliases for optional board functions */
 static int __do_nothing(void)
 {
@@ -73,18 +66,6 @@ static void mem_malloc_init(void)
 		mem_malloc_end - mem_malloc_start);
 }
 
-void *sbrk(ptrdiff_t increment)
-{
-	unsigned long old = mem_malloc_brk;
-	unsigned long new = old + increment;
-
-	if ((new < mem_malloc_start) || (new > mem_malloc_end))
-		return NULL;
-
-	mem_malloc_brk = new;
-	return ((void *)old);
-}
-
 #ifdef CONFIG_SYS_DMA_ALLOC_LEN
 #include <asm/arch/cacheflush.h>
 #include <asm/io.h>
-- 
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