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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_i386
parent65f6f07b72a71b83d775c4d20d7ebcd6b2d2086d (diff)
Consolidate arch-specific sbrk() implementations
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'lib_i386')
-rw-r--r--lib_i386/board.c21
1 files changed, 0 insertions, 21 deletions
diff --git a/lib_i386/board.c b/lib_i386/board.c
index 54ef6e75a83..0262b5e2cb8 100644
--- a/lib_i386/board.c
+++ b/lib_i386/board.c
@@ -73,14 +73,6 @@ ulong i386boot_bios_size = (ulong)&_i386boot_bios_size; /* size of BIOS
const char version_string[] =
U_BOOT_VERSION" (" U_BOOT_DATE " - " U_BOOT_TIME ")";
-
-/*
- * 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 int mem_malloc_init(void)
{
/* start malloc area right after the stack */
@@ -96,19 +88,6 @@ static int mem_malloc_init(void)
return 0;
}
-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);
-}
-
/************************************************************************
* Init Utilities *
************************************************************************