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authorJiang Liu <liuj97@gmail.com>2013-07-03 15:04:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-07-03 16:07:37 -0700
commit76feaedeb9f33011c7048d4339d18c3fd342f984 (patch)
tree29c49689e379596a393c053f14f8e35296029770 /arch/mn10300
parent1132137e87898d0b6786d85a99de35ce196ecbfb (diff)
downloadlinux-linaro-stable-76feaedeb9f33011c7048d4339d18c3fd342f984.tar.gz
mm/mn10300: 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: David Howells <dhowells@redhat.com> Cc: Koichi Yasutake <yasutake.koichi@jp.panasonic.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/mn10300')
-rw-r--r--arch/mn10300/mm/init.c26
1 files changed, 2 insertions, 24 deletions
diff --git a/arch/mn10300/mm/init.c b/arch/mn10300/mm/init.c
index 7590d91627f2..97a1ec0beeec 100644
--- a/arch/mn10300/mm/init.c
+++ b/arch/mn10300/mm/init.c
@@ -99,15 +99,12 @@ void __init paging_init(void)
*/
void __init mem_init(void)
{
- int codesize, reservedpages, datasize, initsize;
- int tmp;
-
BUG_ON(!mem_map);
#define START_PFN (contig_page_data.bdata->node_min_pfn)
#define MAX_LOW_PFN (contig_page_data.bdata->node_low_pfn)
- max_mapnr = num_physpages = MAX_LOW_PFN - START_PFN;
+ max_mapnr = MAX_LOW_PFN - START_PFN;
high_memory = (void *) __va(MAX_LOW_PFN * PAGE_SIZE);
/* clear the zero-page */
@@ -116,26 +113,7 @@ void __init mem_init(void)
/* this will put all low memory onto the freelists */
free_all_bootmem();
- reservedpages = 0;
- for (tmp = 0; tmp < num_physpages; tmp++)
- if (PageReserved(&mem_map[tmp]))
- reservedpages++;
-
- codesize = (unsigned long) &_etext - (unsigned long) &_stext;
- datasize = (unsigned long) &_edata - (unsigned long) &_etext;
- initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin;
-
- printk(KERN_INFO
- "Memory: %luk/%luk available"
- " (%dk kernel code, %dk reserved, %dk data, %dk init,"
- " %ldk highmem)\n",
- nr_free_pages() << (PAGE_SHIFT - 10),
- max_mapnr << (PAGE_SHIFT - 10),
- codesize >> 10,
- reservedpages << (PAGE_SHIFT - 10),
- datasize >> 10,
- initsize >> 10,
- totalhigh_pages << (PAGE_SHIFT - 10));
+ mem_init_print_info(NULL);
}
/*