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_microblaze/board.c | 19 ------------------- 1 file changed, 19 deletions(-) (limited to 'lib_microblaze') diff --git a/lib_microblaze/board.c b/lib_microblaze/board.c index cfed5fefc..fc25a7530 100644 --- a/lib_microblaze/board.c +++ b/lib_microblaze/board.c @@ -46,13 +46,6 @@ extern int eth_init (bd_t * bis); extern int getenv_IPaddr (char *); #endif -/* - * Begin and End of memory area for malloc(), and current "brk" - */ -static ulong mem_malloc_start; -static ulong mem_malloc_end; -static ulong mem_malloc_brk; - /* * The Malloc area is immediately below the monitor copy in DRAM * aka CONFIG_SYS_MONITOR_BASE - Note there is no need for reloc_off @@ -66,18 +59,6 @@ static void mem_malloc_init (void) memset ((void *)mem_malloc_start, 0, 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); -} - /* * All attempts to come up with a "common" initialization sequence * that works for all boards and architectures failed: some of the -- cgit v1.2.3