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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Yinghai Lu <yinghai@kernel.org>
Cc: Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>,
	"H. Peter Anvin" <hpa@zytor.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	David Miller <davem@davemloft.net>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Johannes Weiner <hannes@cmpxchg.org>,
	linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org
Subject: Re: [PATCH 12/22] lmb: Add lmb_find_area_node()
Date: Mon, 10 May 2010 16:23:16 +1000	[thread overview]
Message-ID: <1273472596.23699.37.camel@pasglop> (raw)
In-Reply-To: <1273331860-14325-13-git-send-email-yinghai@kernel.org>

On Sat, 2010-05-08 at 08:17 -0700, Yinghai Lu wrote:
> + * Need to call this function after lmb_register_active_regions,
> + * so early_node_map[] is filled already.
> + */

This is easily replaced by something simpler using my current WIP branch
and its nid allocator. IE, You don't need to add
find_memory_core_early(0 or any of that. It can be made a lot more
simply.

Cheers,
Ben.

> +u64 __init lmb_find_area_node(int nid, u64 start, u64 end, u64 size,
> u64 align)
> +{
> +       u64 addr;
> +       addr = find_memory_core_early(nid, size, align, start, end);
> +       if (addr != LMB_ERROR)
> +               return addr;
> +
> +       /* Fallback, should already have start end within node range
> */
> +       return lmb_find_area(start, end, size, align);
> +}
> + 

  reply	other threads:[~2010-05-10  6:23 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-05-08 15:17 [PATCH -v14 00/22] Use lmb with x86 Yinghai Lu
2010-05-08 15:17 ` Yinghai Lu
2010-05-08 15:17 ` [PATCH 01/22] lmb: Move lmb.c to mm/ Yinghai Lu
2010-05-08 15:17 ` [PATCH 02/22] lmb: Seperate region array from lmb_region struct Yinghai Lu
2010-05-08 15:17   ` Yinghai Lu
2010-05-08 15:17 ` [PATCH 03/22] lmb: Seperate __lmb_find_base() from __lmb_alloc_base() Yinghai Lu
2010-05-08 15:17 ` [PATCH 04/22] lmb: Add lmb_find_area() Yinghai Lu
2010-05-08 15:17 ` [PATCH 05/22] lmb: Add lmb_reserve_area/lmb_free_area Yinghai Lu
2010-05-10  7:10   ` Benjamin Herrenschmidt
2010-05-10 18:09     ` Yinghai
2010-05-10 21:44       ` H. Peter Anvin
2010-05-10 21:53       ` Benjamin Herrenschmidt
2010-05-08 15:17 ` [PATCH 06/22] bootmem, x86: Add weak version of reserve_bootmem_generic Yinghai Lu
2010-05-08 15:17 ` [PATCH 07/22] lmb: Add lmb_to_bootmem() Yinghai Lu
2010-05-08 15:17   ` Yinghai Lu
2010-05-10  3:13   ` Benjamin Herrenschmidt
2010-05-10  4:31     ` Yinghai
2010-05-12  0:03       ` Benjamin Herrenschmidt
2010-05-12  0:50         ` yinghai.lu
2010-05-08 15:17 ` [PATCH 08/22] lmb: Add get_free_all_memory_range() Yinghai Lu
2010-05-10  4:04   ` Benjamin Herrenschmidt
2010-05-10  4:04     ` Benjamin Herrenschmidt
2010-05-10  7:29   ` Benjamin Herrenschmidt
2010-05-08 15:17 ` [PATCH 09/22] lmb: Add lmb_register_active_regions() and lmb_hole_size() Yinghai Lu
2010-05-08 15:17   ` Yinghai Lu
2010-05-08 15:17 ` [PATCH 10/22] lmb: Prepare to include linux/lmb.h in core file Yinghai Lu
2010-05-08 15:17 ` [PATCH 11/22] lmb: Add find_memory_core_early() Yinghai Lu
2010-05-08 15:17 ` [PATCH 12/22] lmb: Add lmb_find_area_node() Yinghai Lu
2010-05-10  6:23   ` Benjamin Herrenschmidt [this message]
2010-05-10  6:23     ` Benjamin Herrenschmidt
2010-05-08 15:17 ` [PATCH 13/22] lmb: Add lmb_free_memory_size() Yinghai Lu
2010-05-08 15:17   ` Yinghai Lu
2010-05-10  6:24   ` Benjamin Herrenschmidt
2010-05-08 15:17 ` [PATCH 14/22] lmb: Add lmb_memory_size() Yinghai Lu
2010-05-10  6:25   ` Benjamin Herrenschmidt
2010-05-08 15:17 ` [PATCH 15/22] lmb: Add lmb_reserve_area_overlap_ok() Yinghai Lu
2010-05-08 15:17   ` Yinghai Lu
2010-05-10  6:34   ` Benjamin Herrenschmidt
2010-05-08 15:17 ` [PATCH 16/22] lmb: Use lmb_debug to control debug message print out Yinghai Lu
2010-05-08 15:17   ` Yinghai Lu
2010-05-08 15:17 ` [PATCH 17/22] lmb: Add ARCH_DISCARD_LMB to put lmb code to .init Yinghai Lu
2010-05-08 15:17   ` Yinghai Lu
2010-05-10  6:16   ` Benjamin Herrenschmidt
2010-05-08 15:17 ` [PATCH 18/22] lmb: Add __free/__reserve/__clear_lmb_reserved_region_array() Yinghai Lu
2010-05-08 15:17   ` Yinghai Lu
2010-05-10  6:18   ` Benjamin Herrenschmidt
2010-05-08 15:17 ` [PATCH 19/22] x86, lmb: Add lmb_find_area_size() Yinghai Lu
2010-05-08 15:17   ` Yinghai Lu
2010-05-08 15:17 ` [PATCH 20/22] x86: Use lmb to replace early_res Yinghai Lu
2010-05-08 15:17   ` Yinghai Lu
2010-05-08 15:17 ` [PATCH 21/22] x86: Replace e820_/_early string with lmb_ Yinghai Lu
2010-05-08 15:17   ` Yinghai Lu
2010-05-08 15:17 ` [PATCH 22/22] x86: Remove not used early_res code Yinghai Lu
2010-05-10  2:38 ` [PATCH -v14 00/22] Use lmb with x86 Benjamin Herrenschmidt

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