Re: [PATCH 08/43] memblock/microblaze: Use new accessors

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On Thu, 2010-09-09 at 12:57 +0200, Michal Simek wrote:
> Benjamin Herrenschmidt wrote:
> > On Fri, 2010-08-06 at 10:52 +0200, Michal Simek wrote:
> >> Benjamin Herrenschmidt wrote:
> >>> CC: Michal Simek <monstr@xxxxxxxxx>
> >>> Signed-off-by: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
> >> 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.

I'm pretty sure I had all that fixed up including the ARM stuff. I
wonder if Ingo picked my latest stuff (or maybe I failed to push it
out).

I'm still travelling, I'll be back next week at which point I can have a
look.

Cheers,
Ben.

> Thanks,
> Michal
> 
> >>
> >>    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;
> >>
> > 
> > 
> 
> 


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