[RFC PATCH v2, part4 21/39] mm/m68k: prepare for removing num_physpages and simplify mem_init()

Jiang Liu
2013-03-24T07:31:26Z

Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Greg Ungerer <gerg@uclinux.org>
Cc: linux-m68k@lists.linux-m68k.org
Cc: linux-kernel@vger.kernel.org
---
arch/m68k/mm/init.c | 31 ++-----------------------------
1 file changed, 2 insertions(+), 29 deletions(-)

diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c
index 0450989..f58fa43 100644
--- a/arch/m68k/mm/init.c
+++ b/arch/m68k/mm/init.c
@@ -149,33 +149,11 @@ void __init print_memmap(void)
void __init mem_init(void)
{
pg_data_t *pgdat;
- int codepages = 0;
- int datapages = 0;
- int initpages = 0;
int i;

/* this will put all memory onto the freelists */
- num_physpages = 0;
- for_each_online_pgdat(pgdat) {
- num_physpages += pgdat->node_present_pages;
-
+ for_each_online_pgdat(pgdat)
free_all_bootmem_node(pgdat);
- for (i = 0; i < pgdat->node_spanned_pages; i++) {
- struct page *page = pgdat->node_mem_map + i;
- char *addr = page_to_virt(page);
-
- if (!PageReserved(page))
- continue;
- if (addr >= _text &&
- addr < _etext)
- codepages++;
- else if (addr >= __init_begin &&
- addr < __init_end)
- initpages++;
- else
- datapages++;
- }
- }

#if !defined(CONFIG_SUN3) && !defined(CONFIG_COLDFIRE)
/* insert pointer tables allocated so far into the tablelist */
@@ -190,12 +168,7 @@ void __init mem_init(void)
init_pointer_table((unsigned long)zero_pgtable);
#endif

- pr_info("Memory: %luk/%luk available (%dk kernel code, %dk data, %dk init)\n",
- nr_free_pages() << (PAGE_SHIFT-10),
- totalram_pages << (PAGE_SHIFT-10),
- codepages << (PAGE_SHIFT-10),
- datapages << (PAGE_SHIFT-10),
- initpages << (PAGE_SHIFT-10));
+ mem_init_print_info(NULL);
print_memmap();
}

--
1.7.9.5