AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

mm/cris: prepare for removing num_physpages and simplify mem_init()

Browse Source 
Prepare for removing num_physpages and simplify mem_init().

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
Cc: Mikael Starvik <starvik@axis.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jiang Liu 2013-07-03 15:03:54 -07:00 committed by Linus Torvalds
parent 02f5532445
commit 4e422de996
1 changed files with 2 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
arch/cris/mm/init.c
View File

@ -19,9 +19,6 @@ unsigned long empty_zero_page;
void __init
mem_init(void)
{
int codesize, reservedpages, datasize, initsize;
unsigned long tmp;
BUG_ON(!mem_map);
/* max/min_low_pfn was set by setup.c
@ -29,35 +26,9 @@ mem_init(void)
*
* high_memory was also set in setup.c
*/
max_mapnr = num_physpages = max_low_pfn - min_low_pfn;
/* this will put all memory onto the freelists */
max_mapnr = max_low_pfn - min_low_pfn;
free_all_bootmem();
reservedpages = 0;
for (tmp = 0; tmp < max_mapnr; tmp++) {
/*
* Only count reserved RAM pages
*/
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)\n" ,
nr_free_pages() << (PAGE_SHIFT-10),
max_mapnr << (PAGE_SHIFT-10),
codesize >> 10,
reservedpages << (PAGE_SHIFT-10),
datasize >> 10,
initsize >> 10
);
mem_init_print_info(NULL);
}
/* free the pages occupied by initialization code */