Consolidate arch-specific sbrk() implementations

[platform/kernel/u-boot.git] / lib_mips / board.c

diff --git a/lib_mips/board.c b/lib_mips/board.c
index aa5b129..68a3697 100644 (file)
--- a/lib_mips/board.c
+++ b/lib_mips/board.c
@@ -60,13 +60,6 @@ const char version_string[] =
 static char *failed = "*** failed ***\n";
 
 /*
- * 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;
-
-/*
  * mips_io_port_base is the begin of the address space to which x86 style
  * I/O ports are mapped.
  */
@@ -97,18 +90,6 @@ 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);
-}
-
 
 static int init_func_ram (void)
 {