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From: Yinghai Lu on 1 Apr 2010 18:10
On Thu, Apr 1, 2010 at 2:54 PM, Randy Dunlap <randy.dunlap(a)oracle.com> wrote:
> On Thu, 01 Apr 2010 14:32:43 -0700 Yinghai Lu wrote:
>
>>
>>
>> So arch code could decide the way to reserve the ibft.
>>
>> And We should reserve ibft as early as possible, instead of BOOTMEM stage,
>> in case the table is in RAM range and is not reserved by BIOS.
>>
>> move that just sfter find_smp_config()
>>
>> Also when CONFIG_NO_BOOTMEM=y, We will not have reserve_bootmem() anymorea
>>
>> -v2: fix typo about ibft pointed by Konrad Rzeszutek Wilk <konrad(a)darnok.org>
>
>
>> Signed-off-by: Yinghai Lu <yinghai(a)kernel.org>
>> Cc: Pekka Enberg <penberg(a)cs.helsinki.fi>
>> Cc: Peter Jones <pjones(a)redhat.com>
>> Cc: Konrad Rzeszutek Wilk <konrad(a)kernel.org>
>> CC: Jan Beulich <jbeulich(a)novell.com>
>>
>> ---
>> �arch/x86/kernel/setup.c � � � � � �| � 14 ++++++++++++--
>> �drivers/firmware/iscsi_ibft_find.c | � 11 ++++++++---
>> �include/linux/iscsi_ibft.h � � � � | � �8 ++++++--
>> �3 files changed, 26 insertions(+), 7 deletions(-)
>>
>> Index: linux-2.6/arch/x86/kernel/setup.c
>> ===================================================================
>> --- linux-2.6.orig/arch/x86/kernel/setup.c
>> +++ linux-2.6/arch/x86/kernel/setup.c
>> @@ -608,6 +608,16 @@ static int __init setup_elfcorehdr(char
>> �early_param("elfcorehdr", setup_elfcorehdr);
>> �#endif
>>
>> +static __init void reserve_ibft_region(void)
>> +{
>> + � � unsigned long addr, size = 0;
>> +
>> + � � addr = find_ibft_region(&size);
>> +
>> + � � if (size)
>> + � � � � � � reserve_early_overlap_ok(addr, addr + size, "ibft");
>
> � � � �where is the correction?

-v1 has

+ if (size)
+ reserve_early_overlap_ok(addr, addr + size, "ifbt");

Yinghai
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