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authorJiang Liu <liuj97@gmail.com>2013-07-03 15:03:50 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-07-03 16:07:35 -0700
commit6703bdf669f0e4bbeb8f9c1afb87c54bdd60e852 (patch)
tree12aaa337c767fec4282ab6a4e00491775224c0e1 /arch/avr32/mm
parentbee4ebd117ac943308dd57bc0a5a3cc539f0eaac (diff)
downloadlinux-6703bdf669f0e4bbeb8f9c1afb87c54bdd60e852.tar.gz
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/mm')
-rw-r--r--arch/avr32/mm/init.c29
1 files changed, 4 insertions, 25 deletions
diff --git a/arch/avr32/mm/init.c b/arch/avr32/mm/init.c
index af6890f..0fc04b9 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)