leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

score: Use HAVE_MEMBLOCK_NODE_MAP

Browse Source 
score used early_node_map[] just to prime free_area_init_nodes().  Now
memblock can be used for the same purpose and early_node_map[] is
scheduled to be dropped.  Use memblock instead.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Chen Liqin <liqin.chen@sunplusct.com>
Cc: Lennox Wu <lennox.wu@gmail.com>
This commit is contained in:
Tejun Heo 2011-12-08 10:22:09 -08:00
parent ff38df377c
commit a2bf79e7dc
2 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
arch/score/Kconfig
View File

@ -4,6 +4,9 @@ config SCORE
def_bool y
select HAVE_GENERIC_HARDIRQS
select GENERIC_IRQ_SHOW
select HAVE_MEMBLOCK
select HAVE_MEMBLOCK_NODE_MAP
select ARCH_DISCARD_MEMBLOCK
choice
prompt "System type"

4
arch/score/kernel/setup.c
View File

@ -26,6 +26,7 @@
#include <linux/bootmem.h>
#include <linux/initrd.h>
#include <linux/ioport.h>
#include <linux/memblock.h>
#include <linux/mm.h>
#include <linux/seq_file.h>
#include <linux/screen_info.h>
@ -54,7 +55,8 @@ static void __init bootmem_init(void)
/* Initialize the boot-time allocator with low memory only. */
bootmap_size = init_bootmem_node(NODE_DATA(0), start_pfn,
min_low_pfn, max_low_pfn);
add_active_range(0, min_low_pfn, max_low_pfn);
memblock_add_node(PFN_PHYS(min_low_pfn),
PFN_PHYS(max_low_pfn - min_low_pfn), 0);
free_bootmem(PFN_PHYS(start_pfn),
(max_low_pfn - start_pfn) << PAGE_SHIFT);