[U-Boot] [PATCH 3/3] Consolidate arch-specific mem_malloc_init() implementations
Jean-Christophe PLAGNIOL-VILLARD
plagnioj at jcrosoft.com
Sat Aug 22 12:51:46 CEST 2009
On 23:05 Fri 21 Aug , Peter Tyser wrote:
> Signed-off-by: Peter Tyser <ptyser at xes-inc.com>
> ---
> common/dlmalloc.c | 15 +++++++++++++++
> include/malloc.h | 2 ++
> lib_arm/board.c | 10 ----------
> lib_avr32/board.c | 15 ++-------------
> lib_blackfin/board.c | 9 ---------
> lib_m68k/board.c | 14 +-------------
> lib_microblaze/board.c | 20 +++++---------------
> lib_mips/board.c | 14 +-------------
> lib_nios/board.c | 14 ++------------
> lib_nios2/board.c | 14 ++------------
> lib_ppc/board.c | 14 +-------------
> lib_sh/board.c | 9 ---------
> lib_sparc/board.c | 21 +--------------------
> 13 files changed, 32 insertions(+), 139 deletions(-)
>
> diff --git a/common/dlmalloc.c b/common/dlmalloc.c
> index f3bced4..241db8c 100644
> --- a/common/dlmalloc.c
> +++ b/common/dlmalloc.c
> @@ -1520,6 +1520,21 @@ void *sbrk(ptrdiff_t increment)
> return (void *)old;
> }
>
> +#ifndef CONFIG_X86
could we have a generic name (not arch)
CONFIG_GENERIC_MALLOC_INIT
and then define it in the configs/arch.h
> +/*
> + * x86 boards use a slightly different init sequence thus they implement
> + * their own version of mem_malloc_init()
> + */
> +void mem_malloc_init(ulong start, ulong size)
> +{
> + mem_malloc_start = start;
> + mem_malloc_end = start + size;
> + mem_malloc_brk = start;
> +
> + memset((void *)mem_malloc_start, 0, size);
> +}
> +#endif
> +
> /* field-extraction macros */
>
> #define first(b) ((b)->fd)
> diff --git a/include/malloc.h b/include/malloc.h
> index 0382169..3e145ad 100644
> --- a/include/malloc.h
> +++ b/include/malloc.h
> @@ -944,6 +944,8 @@ extern ulong mem_malloc_start;
> extern ulong mem_malloc_end;
> extern ulong mem_malloc_brk;
>
Best Regards,
J.
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