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| author | Jiang Liu <liuj97@gmail.com> | 2013-07-04 02:03:50 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-04 03:07:35 +0400 |
| commit | 6703bdf669f0e4bbeb8f9c1afb87c54bdd60e852 (patch) | |
| tree | 12aaa337c767fec4282ab6a4e00491775224c0e1 /arch/avr32 | |
| parent | bee4ebd117ac943308dd57bc0a5a3cc539f0eaac (diff) | |
| download | linux-6703bdf669f0e4bbeb8f9c1afb87c54bdd60e852.tar.xz | |
mm/AVR32: 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>
Acked-by: Hans-Christian Egtvedt <egtvedt@samfundet.no>
Cc: Haavard Skinnemoen <hskinnemoen@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/avr32')
| -rw-r--r-- | arch/avr32/mm/init.c | 29 |
1 files changed, 4 insertions, 25 deletions
diff --git a/arch/avr32/mm/init.c b/arch/avr32/mm/init.c index af6890fd7319..0fc04b9323cf 100644 --- a/arch/avr32/mm/init.c +++ b/arch/avr32/mm/init.c @@ -100,26 +100,16 @@ void __init paging_init(void) void __init mem_init(void) { - int codesize, reservedpages, datasize, initsize; - int nid, i; + pg_data_t *pgdat; - reservedpages = 0; high_memory = NULL; /* this will put all low memory onto the freelists */ - for_each_online_node(nid) { - pg_data_t *pgdat = NODE_DATA(nid); - unsigned long node_pages = 0; + for_each_online_pgdat(pgdat) { void *node_high_memory; - num_physpages += pgdat->node_present_pages; - if (pgdat->node_spanned_pages != 0) - node_pages = free_all_bootmem_node(pgdat); - - for (i = 0; i < node_pages; i++) - if (PageReserved(pgdat->node_mem_map + i)) - reservedpages++; + free_all_bootmem_node(pgdat); node_high_memory = (void *)((pgdat->node_start_pfn + pgdat->node_spanned_pages) @@ -130,18 +120,7 @@ void __init mem_init(void) max_mapnr = MAP_NR(high_memory); - 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 (%dk kernel code, " - "%dk reserved, %dk data, %dk init)\n", - nr_free_pages() << (PAGE_SHIFT - 10), - totalram_pages << (PAGE_SHIFT - 10), - codesize >> 10, - reservedpages << (PAGE_SHIFT - 10), - datasize >> 10, - initsize >> 10); + mem_init_print_info(NULL); } void free_initmem(void) |