diff options
| author | Jiang Liu <liuj97@gmail.com> | 2013-07-04 02:03:45 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-04 03:07:35 +0400 |
| commit | d385d9ee7add81254cb7094d616138089ea500f5 (patch) | |
| tree | 1e9d2ae16a2562811028c4c74649364574004d4b /arch/alpha/mm | |
| parent | e461d627d5c0957457eb354843f3c29b50646d63 (diff) | |
| download | linux-d385d9ee7add81254cb7094d616138089ea500f5.tar.xz | |
mm/alpha: prepare for removing num_physpages and simplify mem_init()
Prepare for removing num_physpages and simplify mem_init().
Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Matt Turner <mattst88@gmail.com>
Cc: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/alpha/mm')
| -rw-r--r-- | arch/alpha/mm/init.c | 32 | ||||
| -rw-r--r-- | arch/alpha/mm/numa.c | 34 |
2 files changed, 4 insertions, 62 deletions
diff --git a/arch/alpha/mm/init.c b/arch/alpha/mm/init.c index eee47a453d7d..af91010990b0 100644 --- a/arch/alpha/mm/init.c +++ b/arch/alpha/mm/init.c @@ -277,42 +277,14 @@ srm_paging_stop (void) #endif #ifndef CONFIG_DISCONTIGMEM -static void __init -printk_memory_info(void) -{ - unsigned long codesize, reservedpages, datasize, initsize, tmp; - extern int page_is_ram(unsigned long) __init; - - /* printk all informations */ - reservedpages = 0; - for (tmp = 0; tmp < max_low_pfn; tmp++) - /* - * Only count reserved RAM pages - */ - if (page_is_ram(tmp) && PageReserved(mem_map+tmp)) - reservedpages++; - - codesize = (unsigned long) &_etext - (unsigned long) &_text; - datasize = (unsigned long) &_edata - (unsigned long) &_data; - initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin; - - printk("Memory: %luk/%luk available (%luk kernel code, %luk reserved, %luk data, %luk init)\n", - nr_free_pages() << (PAGE_SHIFT-10), - max_mapnr << (PAGE_SHIFT-10), - codesize >> 10, - reservedpages << (PAGE_SHIFT-10), - datasize >> 10, - initsize >> 10); -} - void __init mem_init(void) { - max_mapnr = num_physpages = max_low_pfn; + max_mapnr = max_low_pfn; free_all_bootmem(); high_memory = (void *) __va(max_low_pfn * PAGE_SIZE); - printk_memory_info(); + mem_init_print_info(NULL); } #endif /* CONFIG_DISCONTIGMEM */ diff --git a/arch/alpha/mm/numa.c b/arch/alpha/mm/numa.c index 857452c13c4d..0894b3a8b70f 100644 --- a/arch/alpha/mm/numa.c +++ b/arch/alpha/mm/numa.c @@ -129,8 +129,6 @@ setup_memory_node(int nid, void *kernel_end) if (node_max_pfn > max_low_pfn) max_pfn = max_low_pfn = node_max_pfn; - num_physpages += node_max_pfn - node_min_pfn; - #if 0 /* we'll try this one again in a little while */ /* Cute trick to make sure our local node data is on local memory */ node_data[nid] = (pg_data_t *)(__va(node_min_pfn << PAGE_SHIFT)); @@ -324,37 +322,9 @@ void __init paging_init(void) void __init mem_init(void) { - unsigned long codesize, reservedpages, datasize, initsize, pfn; - extern int page_is_ram(unsigned long) __init; - unsigned long nid, i; high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT); - - reservedpages = 0; - for_each_online_node(nid) { - /* - * This will free up the bootmem, ie, slot 0 memory - */ - free_all_bootmem_node(NODE_DATA(nid)); - - pfn = NODE_DATA(nid)->node_start_pfn; - for (i = 0; i < node_spanned_pages(nid); i++, pfn++) - if (page_is_ram(pfn) && - PageReserved(nid_page_nr(nid, i))) - reservedpages++; - } - - codesize = (unsigned long) &_etext - (unsigned long) &_text; - datasize = (unsigned long) &_edata - (unsigned long) &_data; - initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin; - - printk("Memory: %luk/%luk available (%luk kernel code, %luk reserved, " - "%luk data, %luk init)\n", - nr_free_pages() << (PAGE_SHIFT-10), - num_physpages << (PAGE_SHIFT-10), - codesize >> 10, - reservedpages << (PAGE_SHIFT-10), - datasize >> 10, - initsize >> 10); + free_all_bootmem(); + mem_init_print_info(NULL); #if 0 mem_stress(); #endif |