diff options
Diffstat (limited to 'arch/microblaze/mm/init.c')
| -rw-r--r-- | arch/microblaze/mm/init.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c index 4520c5741579..65f0d1fb8a2a 100644 --- a/arch/microblaze/mm/init.c +++ b/arch/microblaze/mm/init.c @@ -52,19 +52,6 @@ static void __init highmem_init(void) map_page(PKMAP_BASE, 0, 0); /* XXX gross */ pkmap_page_table = virt_to_kpte(PKMAP_BASE); } - -static void __meminit highmem_setup(void) -{ - unsigned long pfn; - - for (pfn = max_low_pfn; pfn < max_pfn; ++pfn) { - struct page *page = pfn_to_page(pfn); - - /* FIXME not sure about */ - if (!memblock_is_reserved(pfn << PAGE_SHIFT)) - free_highmem_page(page); - } -} #endif /* CONFIG_HIGHMEM */ /* @@ -104,17 +91,13 @@ void __init setup_memory(void) * * min_low_pfn - the first page (mm/bootmem.c - node_boot_start) * max_low_pfn - * max_mapnr - the first unused page (mm/bootmem.c - node_low_pfn) */ /* memory start is from the kernel end (aligned) to higher addr */ min_low_pfn = memory_start >> PAGE_SHIFT; /* minimum for allocation */ - /* RAM is assumed contiguous */ - max_mapnr = memory_size >> PAGE_SHIFT; max_low_pfn = ((u64)memory_start + (u64)lowmem_size) >> PAGE_SHIFT; max_pfn = ((u64)memory_start + (u64)memory_size) >> PAGE_SHIFT; - pr_info("%s: max_mapnr: %#lx\n", __func__, max_mapnr); pr_info("%s: min_low_pfn: %#lx\n", __func__, min_low_pfn); pr_info("%s: max_low_pfn: %#lx\n", __func__, max_low_pfn); pr_info("%s: max_pfn: %#lx\n", __func__, max_pfn); @@ -124,14 +107,6 @@ void __init setup_memory(void) void __init mem_init(void) { - high_memory = (void *)__va(memory_start + lowmem_size - 1); - - /* this will put all memory onto the freelists */ - memblock_free_all(); -#ifdef CONFIG_HIGHMEM - highmem_setup(); -#endif - mem_init_done = 1; } |