linux-kernel - Re: [PATCH -mm 08/14] bootmem: clean up alloc_bootmem

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Message-Id: <20080602210058.B2E2.E1E9C6FF@jp.fujitsu.com>
Date:	Mon, 02 Jun 2008 21:34:02 +0900
From:	Yasunori Goto <y-goto@...fujitsu.com>
To:	Johannes Weiner <hannes@...urebad.de>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Ingo Molnar <mingo@...e.hu>,
	Yinghai Lu <yhlu.kernel@...il.com>,
	Andi Kleen <andi@...stfloor.org>, linux-kernel@...r.kernel.org,
	linux-mm@...ck.org
Subject: Re: [PATCH -mm 08/14] bootmem: clean up alloc_bootmem_core

Hello.

> +		/*
> +		 * Reserve the area now:
> +		 */
> +		for (i = PFN_DOWN(new_start) + merge; i < PFN_UP(new_end); i++)
> +			if (test_and_set_bit(i, bdata->node_bootmem_map))
> +				BUG();
> +
> +		region = phys_to_virt(bdata->node_boot_start + new_start);
> +		memset(region, 0, size);
> +		return region;

bdata->last_success doesn't seem to be updated in alloc_bootmem_core(),
it is updated in only __free().
Is it intended? If not, it should be updated, I suppose....

Bye.

-- 
Yasunori Goto 


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