Benjamin Herrenschmidt wrote:
quoted text
> On Fri, 2010-08-06 at 10:52 +0200, Michal Simek wrote:
>> Benjamin Herrenschmidt wrote:
>>> CC: Michal Simek <monstr@monstr.eu>
>>> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
>> This patch remove bug which I reported but there is another place which 
>> needs to be changed.
>>
>> I am not sure if my patch is correct but at least point you on places 
>> which is causing compilation errors.
>>
>> I tested your memblock branch with this fix and microblaze can boot.
> 
> Ok, that's missing in my initial rename patch. I'll fix it up. Thanks.
> 
> Cheers,
> Ben.

I don't know why but this unfixed old patch is in linux-next today. Not 
sure which tree contains it.

Thanks,
Michal

quoted text
>>
>>    CC      arch/microblaze/mm/init.o
>> arch/microblaze/mm/init.c: In function 'mm_cmdline_setup':
>> arch/microblaze/mm/init.c:236: error: 'struct memblock_type' has no 
>> member named 'region'
>> arch/microblaze/mm/init.c: In function 'mmu_init':
>> arch/microblaze/mm/init.c:279: error: 'struct memblock_type' has no 
>> member named 'region'
>> arch/microblaze/mm/init.c:284: error: 'struct memblock_type' has no 
>> member named 'region'
>> arch/microblaze/mm/init.c:285: error: 'struct memblock_type' has no 
>> member named 'region'
>> arch/microblaze/mm/init.c:286: error: 'struct memblock_type' has no 
>> member named 'region'
>> make[1]: *** [arch/microblaze/mm/init.o] Error 1
>> make: *** [arch/microblaze/mm] Error 2
>>
>>
>> diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c
>> index 32a702b..a9d7b9b 100644
>> --- a/arch/microblaze/mm/init.c
>> +++ b/arch/microblaze/mm/init.c
>> @@ -233,7 +233,7 @@ static void mm_cmdline_setup(void)
>>                  if (maxmem && memory_size > maxmem) {
>>                          memory_size = maxmem;
>>                          memory_end = memory_start + memory_size;
>> -                       memblock.memory.region[0].size = memory_size;
>> +                       memblock.memory.regions[0].size = memory_size;
>>                  }
>>          }
>>   }
>> @@ -276,14 +276,14 @@ asmlinkage void __init mmu_init(void)
>>                  machine_restart(NULL);
>>          }
>>
>> -       if ((u32) memblock.memory.region[0].size < 0x1000000) {
>> +       if ((u32) memblock.memory.regions[0].size < 0x1000000) {
>>                  printk(KERN_EMERG "Memory must be greater than 16MB\n");
>>                  machine_restart(NULL);
>>          }
>>          /* Find main memory where the kernel is */
>> -       memory_start = (u32) memblock.memory.region[0].base;
>> -       memory_end = (u32) memblock.memory.region[0].base +
>> -                               (u32) memblock.memory.region[0].size;
>> +       memory_start = (u32) memblock.memory.regions[0].base;
>> +       memory_end = (u32) memblock.memory.regions[0].base +
>> +                               (u32) memblock.memory.regions[0].size;
>>          memory_size = memory_end - memory_start;
>>
>>          mm_cmdline_setup(); /* FIXME parse args from command line - not 
>> used */
>>
>>
>>
>>> ---
>>>  arch/microblaze/mm/init.c |   20 +++++++++-----------
>>>  1 files changed, 9 insertions(+), 11 deletions(-)
>>>
>>> diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c
>>> index afd6494..32a702b 100644
>>> --- a/arch/microblaze/mm/init.c
>>> +++ b/arch/microblaze/mm/init.c
>>> @@ -70,16 +70,16 @@ static void __init paging_init(void)
>>>  
>>>  void __init setup_memory(void)
>>>  {
>>> -	int i;
>>>  	unsigned long map_size;
>>> +	struct memblock_region *reg;
>>> +
>>>  #ifndef CONFIG_MMU
>>>  	u32 kernel_align_start, kernel_align_size;
>>>  
>>>  	/* Find main memory where is the kernel */
>>> -	for (i = 0; i < memblock.memory.cnt; i++) {
>>> -		memory_start = (u32) memblock.memory.regions[i].base;
>>> -		memory_end = (u32) memblock.memory.regions[i].base
>>> -				+ (u32) memblock.memory.region[i].size;
>>> +	for_each_memblock(memory, reg) {
>>> +		memory_start = (u32)reg->base;
>>> +		memory_end = (u32) reg->base + reg->size;
>>>  		if ((memory_start <= (u32)_text) &&
>>>  					((u32)_text <= memory_end)) {
>>>  			memory_size = memory_end - memory_start;
>>> @@ -147,12 +147,10 @@ void __init setup_memory(void)
>>>  	free_bootmem(memory_start, memory_size);
>>>  
>>>  	/* reserve allocate blocks */
>>> -	for (i = 0; i < memblock.reserved.cnt; i++) {
>>> -		pr_debug("reserved %d - 0x%08x-0x%08x\n", i,
>>> -			(u32) memblock.reserved.region[i].base,
>>> -			(u32) memblock_size_bytes(&memblock.reserved, i));
>>> -		reserve_bootmem(memblock.reserved.region[i].base,
>>> -			memblock_size_bytes(&memblock.reserved, i) - 1, BOOTMEM_DEFAULT);
>>> +	for_each_memblock(reserved, reg) {
>>> +		pr_debug("reserved - 0x%08x-0x%08x\n",
>>> +			 (u32) reg->base, (u32) reg->size);
>>> +		reserve_bootmem(reg->base, reg->size, BOOTMEM_DEFAULT);
>>>  	}
>>>  #ifdef CONFIG_MMU
>>>  	init_bootmem_done = 1;
>>
> 
> 


-- 
Michal Simek, Ing. (M.Eng)
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel 2.6 Microblaze Linux - http://www.monstr.eu/fdt/
Microblaze U-BOOT custodian
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