[PATCH v5, part4 32/41] mm/s390: prepare for removing num_physpages and simplify mem_init()

From: Jiang Liu
Date: Wed May 08 2013 - 11:59:32 EST


Prepare for removing num_physpages and simplify mem_init().

Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxx>
Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
Cc: linux390@xxxxxxxxxx
Cc: linux-s390@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
arch/s390/mm/init.c | 17 ++---------------
1 file changed, 2 insertions(+), 15 deletions(-)

diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 24d52aa..771c27a 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -133,9 +133,7 @@ void __init paging_init(void)

void __init mem_init(void)
{
- unsigned long codesize, reservedpages, datasize, initsize;
-
- max_mapnr = num_physpages = max_low_pfn;
+ max_mapnr = max_low_pfn;
high_memory = (void *) __va(max_low_pfn * PAGE_SIZE);

/* Setup guest page hinting */
@@ -145,18 +143,7 @@ void __init mem_init(void)
free_all_bootmem();
setup_zero_pages(); /* Setup zeroed pages. */

- reservedpages = 0;
-
- codesize = (unsigned long) &_etext - (unsigned long) &_text;
- datasize = (unsigned long) &_edata - (unsigned long) &_etext;
- initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin;
- printk("Memory: %luk/%luk available (%ldk kernel code, %ldk reserved, %ldk data, %ldk 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);
printk("Write protected kernel read-only data: %#lx - %#lx\n",
(unsigned long)&_stext,
PFN_ALIGN((unsigned long)&_eshared) - 1);
--
1.7.9.5

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