[U-Boot] [PATCH 02/10] malloc_simple: Add debug() information

[Bin Meng]

On Wed, Sep 9, 2015 at 7:52 AM, Simon Glass <sjg at chromium.org> wrote:
> It's useful to get a a trace of memory allocations in early init. Add a
> debug() call to provide that. It can be enabled by adding '#define DEBUG'
> to the top of the file.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
>  common/malloc_simple.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/common/malloc_simple.c b/common/malloc_simple.c
> index 134e059..e357827 100644
> --- a/common/malloc_simple.c
> +++ b/common/malloc_simple.c
> @@ -19,10 +19,13 @@ void *malloc_simple(size_t bytes)
>         void *ptr;
>
>         new_ptr = gd->malloc_ptr + bytes;
> +       debug("%s: size=%zx, ptr=%lx, limit=%lx\n", __func__, bytes, new_ptr,
> +             gd->malloc_limit);
>         if (new_ptr > gd->malloc_limit)
>                 return NULL;
>         ptr = map_sysmem(gd->malloc_base + gd->malloc_ptr, bytes);
>         gd->malloc_ptr = ALIGN(new_ptr, sizeof(new_ptr));
> +
>         return ptr;
>  }
>
> @@ -37,6 +40,7 @@ void *memalign_simple(size_t align, size_t bytes)
>                 return NULL;
>         ptr = map_sysmem(addr, bytes);
>         gd->malloc_ptr = ALIGN(new_ptr, sizeof(new_ptr));
> +
>         return ptr;
>  }
>
> --

Reviewed-by: Bin Meng <bmeng.cn at gmail.com>