[RFC PATCH v1 02/19] mm/AVR32: prepare for killing free_all_bootmem_node()

From: Jiang Liu
Date: Sat Apr 13 2013 - 11:40:46 EST


Prepare for killing free_all_bootmem_node() by using
free_all_bootmem() instead.

Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxx>
Cc: Haavard Skinnemoen <hskinnemoen@xxxxxxxxx>
Cc: Hans-Christian Egtvedt <egtvedt@xxxxxxxxxxxx>
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
arch/avr32/mm/init.c | 21 +++++----------------
1 file changed, 5 insertions(+), 16 deletions(-)

diff --git a/arch/avr32/mm/init.c b/arch/avr32/mm/init.c
index c1706a0..b25aba3 100644
--- a/arch/avr32/mm/init.c
+++ b/arch/avr32/mm/init.c
@@ -103,23 +103,12 @@ void __init mem_init(void)
pg_data_t *pgdat;

high_memory = NULL;
+ for_each_online_pgdat(pgdat)
+ high_memory = max_t(void *, high_memory,
+ (void *)__va(pgdat_end_pfn(pgdat) << PAGE_SHIFT));

- /* this will put all low memory onto the freelists */
- for_each_online_pgdat(pgdat) {
- void *node_high_memory;
-
- if (pgdat->node_spanned_pages != 0)
- free_all_bootmem_node(pgdat);
-
- node_high_memory = (void *)((pgdat->node_start_pfn
- + pgdat->node_spanned_pages)
- << PAGE_SHIFT);
- if (node_high_memory > high_memory)
- high_memory = node_high_memory;
- }
-
- max_mapnr = MAP_NR(high_memory);
-
+ set_max_mapnr(MAP_NR(high_memory));
+ free_all_bootmem();
mem_init_print_info(NULL);
}

--
1.7.9.5

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