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 --- 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 e2b0a2e1a..03a520cdd 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 #include -- cgit v1.2.3