From: Michal Simek Date: Tue, 11 Aug 2009 10:36:12 +0000 (+0200) Subject: microblaze: Use klimit instead of _end for memory init X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=8f37b6c9852ff79cc8472c44ea6f6485dfd58bd2;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git microblaze: Use klimit instead of _end for memory init For noMMU system when you use larger rootfs image there is problem with using _end label because we increase klimit but in memory initialization we use still _end which is wrong. Larger mtd rootfs was rewritten by init_bootmem_node. MMU kernel use static initialization where klimit is setup to _end. There is no any other hanling with klimit. Signed-off-by: Michal Simek --- diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c index 8d92c4efe9a..f207f1a94db 100644 --- a/arch/microblaze/mm/init.c +++ b/arch/microblaze/mm/init.c @@ -130,13 +130,13 @@ void __init setup_memory(void) * (in case the address isn't page-aligned). */ #ifndef CONFIG_MMU - map_size = init_bootmem_node(NODE_DATA(0), PFN_UP(TOPHYS((u32)_end)), + map_size = init_bootmem_node(NODE_DATA(0), PFN_UP(TOPHYS((u32)klimit)), min_low_pfn, max_low_pfn); #else map_size = init_bootmem_node(&contig_page_data, - PFN_UP(TOPHYS((u32)_end)), min_low_pfn, max_low_pfn); + PFN_UP(TOPHYS((u32)klimit)), min_low_pfn, max_low_pfn); #endif - lmb_reserve(PFN_UP(TOPHYS((u32)_end)) << PAGE_SHIFT, map_size); + lmb_reserve(PFN_UP(TOPHYS((u32)klimit)) << PAGE_SHIFT, map_size); /* free bootmem is whole main memory */ free_bootmem(memory_start, memory_size);