From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Yinghai Lu <yhlu.kernel@gmail.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
tglx@linuxtronix.de, mingo@elte.hu, davem@davemloft.net,
lethal@linux-sh.org
Subject: Re: [PATCH 21/25] lmb: Add "start" argument to lmb_find_base()
Date: Tue, 11 May 2010 14:56:26 +1000 [thread overview]
Message-ID: <1273553786.21352.2.camel@pasglop> (raw)
In-Reply-To: <AANLkTimhvJUX2S2eIY8rpw4TnUrDUFicMxEZkLK3hu1N@mail.gmail.com>
On Mon, 2010-05-10 at 16:37 -0700, Yinghai Lu wrote:
> > if (lmbsize < size)
> > continue;
> > - base = min(lmbbase + lmbsize, max_addr);
> > - res_base = lmb_find_region(lmbbase, base, size, align);
> > - if (res_base != LMB_ERROR)
> > - return res_base;
> > + if ((lmbbase + lmbsize) <= start)
> > + break;
> > + bottom = max(lmbbase, start);
> > + top = min(lmbbase + lmbsize, end);
> > + if (bottom >= top)
> > + continue;
> > + found = lmb_find_region(lmbbase, top, size, align);
> ^^^^^^^^^
> should use bottom here
Correct, I missed that when converting.
Cheers,
Ben.
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next prev parent reply other threads:[~2010-05-11 4:56 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-10 9:38 [PATCH/WIP] lmb cleanups and additions Benjamin Herrenschmidt
2010-05-10 9:38 ` [PATCH 01/25] lmb: Rename lmb_region to lmb_type and lmb_property to lmb_region Benjamin Herrenschmidt
2010-05-10 9:38 ` [PATCH 02/25] lmb: No reason to include asm/lmb.h late Benjamin Herrenschmidt
2010-05-10 9:38 ` [PATCH 03/25] lmb: Introduce for_each_lmb() and new accessors, and use it Benjamin Herrenschmidt
2010-05-10 9:38 ` [PATCH 04/25] lmb: Remove nid_range argument, arch provides lmb_nid_range() instead Benjamin Herrenschmidt
2010-05-10 9:38 ` [PATCH 05/25] lmb: Factor the lowest level alloc function Benjamin Herrenschmidt
2010-05-10 9:38 ` [PATCH 06/25] lmb: Expose LMB_ALLOC_ANYWHERE Benjamin Herrenschmidt
2010-05-10 9:38 ` [PATCH 07/25] lmb: Introduce default allocation limit and use it to replace explicit ones Benjamin Herrenschmidt
2010-05-10 9:38 ` [PATCH 08/25] lmb: Remove rmo_size, burry it in arch/powerpc where it belongs Benjamin Herrenschmidt
2010-05-10 9:38 ` [PATCH 09/25] lmb: Change u64 to phys_addr_t Benjamin Herrenschmidt
2010-05-10 9:38 ` [PATCH 10/25] lmb: Remove unused lmb.debug struct member Benjamin Herrenschmidt
2010-05-10 9:38 ` [PATCH 11/25] lmb: Remove lmb_type.size and add lmb.memory_size instead Benjamin Herrenschmidt
2010-05-10 9:38 ` [PATCH 12/25] lmb: Move lmb arrays to static storage in lmb.c and make their size a variable Benjamin Herrenschmidt
2010-05-10 9:38 ` [PATCH 13/25] lmb: Add debug markers at the end of the array Benjamin Herrenschmidt
2010-05-10 9:38 ` [PATCH 14/25] lmb: Make lmb_find_region() out of lmb_alloc_region() Benjamin Herrenschmidt
2010-05-10 9:38 ` [PATCH 15/25] lmb: Define LMB_ERROR internally instead of using ~(phys_addr_t)0 Benjamin Herrenschmidt
2010-05-10 9:38 ` [PATCH 16/25] lmb: Move lmb_init() to the bottom of the file Benjamin Herrenschmidt
2010-05-10 9:38 ` [PATCH 17/25] lmb: split lmb_find_base() out of __lmb_alloc_base() Benjamin Herrenschmidt
2010-05-10 9:38 ` [PATCH 18/25] lmb: Move functions around into a more sensible order Benjamin Herrenschmidt
2010-05-10 9:38 ` [PATCH 19/25] lmb: Add array resizing support Benjamin Herrenschmidt
2010-05-10 9:38 ` [PATCH 20/25] lmb: Add arch function to control coalescing of lmb memory regions Benjamin Herrenschmidt
2010-05-10 9:38 ` [PATCH 21/25] lmb: Add "start" argument to lmb_find_base() Benjamin Herrenschmidt
2010-05-10 9:38 ` [PATCH 22/25] lmb: NUMA allocate can now use early_pfn_map Benjamin Herrenschmidt
2010-05-10 9:38 ` [PATCH 23/25] lmb: Separate lmb_alloc_nid() and lmb_alloc_try_nid() Benjamin Herrenschmidt
2010-05-10 23:37 ` [PATCH 21/25] lmb: Add "start" argument to lmb_find_base() Yinghai Lu
2010-05-11 4:56 ` Benjamin Herrenschmidt [this message]
2010-05-10 23:59 ` [PATCH 19/25] lmb: Add array resizing support Yinghai Lu
2010-05-11 4:56 ` Benjamin Herrenschmidt
2010-05-11 17:54 ` Yinghai Lu
2010-05-10 10:44 ` [PATCH 12/25] lmb: Move lmb arrays to static storage in lmb.c and make their size a variable Paul Mundt
2010-05-10 11:46 ` Benjamin Herrenschmidt
2010-05-11 12:30 ` [PATCH 05/25] lmb: Factor the lowest level alloc function Thomas Gleixner
2010-05-11 22:24 ` Benjamin Herrenschmidt
2010-05-12 5:24 ` Benjamin Herrenschmidt
2010-05-10 15:39 ` [PATCH 03/25] lmb: Introduce for_each_lmb() and new accessors, and use it Thomas Gleixner
2010-05-10 21:52 ` Benjamin Herrenschmidt
2010-05-12 5:20 ` Benjamin Herrenschmidt
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