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authorPeter Tyser <ptyser@xes-inc.com>2009-08-21 23:05:19 -0500
committerWolfgang Denk <wd@denx.de>2009-09-04 21:45:39 +0200
commit5e93bd1c9aaea886c5e5c7c1b6114ab36c30668f (patch)
treeec61a4a1610baf8ebfad8fc08688c393368c4dbd /lib_arm/board.c
parent65f6f07b72a71b83d775c4d20d7ebcd6b2d2086d (diff)
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Consolidate arch-specific sbrk() implementations
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'lib_arm/board.c')
-rw-r--r--lib_arm/board.c20
1 files changed, 0 insertions, 20 deletions
diff --git a/lib_arm/board.c b/lib_arm/board.c
index fa87d51..62b7874 100644
--- a/lib_arm/board.c
+++ b/lib_arm/board.c
@@ -82,13 +82,6 @@ extern void rtl8019_get_enetaddr (uchar * addr);
#include <i2c.h>
#endif
-/*
- * 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;
-
static
void mem_malloc_init (ulong dest_addr)
{
@@ -100,19 +93,6 @@ void mem_malloc_init (ulong dest_addr)
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);
-}
-
/************************************************************************
* Coloured LED functionality