Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762123Ab0HFWvE (ORCPT ); Fri, 6 Aug 2010 18:51:04 -0400 Received: from gate.crashing.org ([63.228.1.57]:36796 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751834Ab0HFWu7 (ORCPT ); Fri, 6 Aug 2010 18:50:59 -0400 Subject: Re: [PATCH 08/43] memblock/microblaze: Use new accessors From: Benjamin Herrenschmidt To: monstr@monstr.eu Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, torvalds@linux-foundation.org In-Reply-To: <4C5BCD41.3040501@monstr.eu> References: <1281071724-28740-1-git-send-email-benh@kernel.crashing.org> <1281071724-28740-9-git-send-email-benh@kernel.crashing.org> <4C5BCD41.3040501@monstr.eu> Content-Type: text/plain; charset="UTF-8" Date: Sat, 07 Aug 2010 08:50:46 +1000 Message-ID: <1281135046.2168.40.camel@pasglop> Mime-Version: 1.0 X-Mailer: Evolution 2.28.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4988 Lines: 130 On Fri, 2010-08-06 at 10:52 +0200, Michal Simek wrote: > Benjamin Herrenschmidt wrote: > > CC: Michal Simek > > Signed-off-by: Benjamin Herrenschmidt > > 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. > 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; > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/