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SubjectRe: [PATCH v5, part4 20/41] mm/h8300: prepare for removing num_physpages and simplify mem_init()
Hello.

On 08-05-2013 19:51, Jiang Liu wrote:

> Prepare for removing num_physpages and simplify mem_init().

> Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
> Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
> Cc: Geert Uytterhoeven <geert@linux-m68k.org>
> Cc: linux-kernel@vger.kernel.org
> ---
> arch/h8300/mm/init.c | 34 ++++++++--------------------------
> 1 file changed, 8 insertions(+), 26 deletions(-)

> diff --git a/arch/h8300/mm/init.c b/arch/h8300/mm/init.c
> index 22fd869..0088f3a 100644
> --- a/arch/h8300/mm/init.c
> +++ b/arch/h8300/mm/init.c
> @@ -121,40 +121,22 @@ void __init paging_init(void)
>
> void __init mem_init(void)
> {
> - int codek = 0, datak = 0, initk = 0;
> - /* DAVIDM look at setup memory map generically with reserved area */
> - unsigned long tmp;
> - extern unsigned long _ramend, _ramstart;
> - unsigned long len = &_ramend - &_ramstart;
> - unsigned long start_mem = memory_start; /* DAVIDM - these must start at end of kernel */
> - unsigned long end_mem = memory_end; /* DAVIDM - this must not include kernel stack at top */
> + unsigned long codesize = _etext - _stext;
>
> #ifdef DEBUG
> - printk(KERN_DEBUG "Mem_init: start=%lx, end=%lx\n", start_mem, end_mem);
> + pr_debug("Mem_init: start=%lx, end=%lx\n", memory_start, memory_end);
> #endif

pr_debug() only prints something if DEBUG is #define'd, so you can
drop the #ifdef here.

WBR, Sergei



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