diff options
| author | Jiang Liu <liuj97@gmail.com> | 2013-07-04 00:04:24 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-04 01:07:38 +0200 |
| commit | ce7549e1d824e08871beddb6c7945635dfc4341d (patch) | |
| tree | ccd105f748dcf5cc4b4408eb7b92492cf3681a36 /arch | |
| parent | mm: introduce helper function set_max_mapnr() (diff) | |
| download | linux-ce7549e1d824e08871beddb6c7945635dfc4341d.tar.xz linux-ce7549e1d824e08871beddb6c7945635dfc4341d.zip | |
mm/AVR32: prepare for killing free_all_bootmem_node()
Prepare for killing free_all_bootmem_node() by using free_all_bootmem()
instead.
Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: Haavard Skinnemoen <hskinnemoen@gmail.com>
Cc: Hans-Christian Egtvedt <egtvedt@samfundet.no>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/avr32/mm/init.c | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/arch/avr32/mm/init.c b/arch/avr32/mm/init.c index 0fc04b9323cf..def5391d927a 100644 --- a/arch/avr32/mm/init.c +++ b/arch/avr32/mm/init.c @@ -103,23 +103,12 @@ void __init mem_init(void) pg_data_t *pgdat; high_memory = NULL; + for_each_online_pgdat(pgdat) + high_memory = max_t(void *, high_memory, + __va(pgdat_end_pfn(pgdat) << PAGE_SHIFT)); - /* this will put all low memory onto the freelists */ - for_each_online_pgdat(pgdat) { - void *node_high_memory; - - if (pgdat->node_spanned_pages != 0) - free_all_bootmem_node(pgdat); - - node_high_memory = (void *)((pgdat->node_start_pfn - + pgdat->node_spanned_pages) - << PAGE_SHIFT); - if (node_high_memory > high_memory) - high_memory = node_high_memory; - } - - max_mapnr = MAP_NR(high_memory); - + set_max_mapnr(MAP_NR(high_memory)); + free_all_bootmem(); mem_init_print_info(NULL); } |