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authorJiang Liu <liuj97@gmail.com>2013-07-03 15:04:12 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-07-03 16:07:37 -0700
commitda61efcfedabf16e994d67f983588683f3d59837 (patch)
treed7ddca1ac995a4e12d7690999535a0d9c5a74200
parentad941989d0cf2ef1320ecf46ee1188df85e94b43 (diff)
mm/SH: 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: Paul Mundt <lethal@linux-sh.org> Cc: Wen Congyang <wency@cn.fujitsu.com> Cc: Tang Chen <tangchen@cn.fujitsu.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--arch/sh/mm/init.c25
1 files changed, 4 insertions, 21 deletions
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index fc0c8e1c32a7..c9a517c8bbb6 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -407,24 +407,18 @@ unsigned int mem_init_done = 0;
void __init mem_init(void)
{
- int codesize, datasize, initsize;
- int nid;
+ pg_data_t *pgdat;
iommu_init();
- num_physpages = 0;
high_memory = NULL;
- for_each_online_node(nid) {
- pg_data_t *pgdat = NODE_DATA(nid);
+ for_each_online_pgdat(pgdat) {
void *node_high_memory;
- num_physpages += pgdat->node_present_pages;
-
if (pgdat->node_spanned_pages)
free_all_bootmem_node(pgdat);
-
node_high_memory = (void *)__va((pgdat->node_start_pfn +
pgdat->node_spanned_pages) <<
PAGE_SHIFT);
@@ -441,19 +435,8 @@ void __init mem_init(void)
vsyscall_init();
- codesize = (unsigned long) &_etext - (unsigned long) &_text;
- 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 data, %dk init)\n",
- nr_free_pages() << (PAGE_SHIFT-10),
- num_physpages << (PAGE_SHIFT-10),
- codesize >> 10,
- datasize >> 10,
- initsize >> 10);
-
- printk(KERN_INFO "virtual kernel memory layout:\n"
+ mem_init_print_info(NULL);
+ pr_info("virtual kernel memory layout:\n"
" fixmap : 0x%08lx - 0x%08lx (%4ld kB)\n"
#ifdef CONFIG_HIGHMEM
" pkmap : 0x%08lx - 0x%08lx (%4ld kB)\n"