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bootmem: replace node_boot_start in struct bootmem_data

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Almost all users of this field need a PFN instead of a physical address,
so replace node_boot_start with node_min_pfn.

[Lee.Schermerhorn@hp.com: fix spurious BUG_ON() in mark_bootmem()]
Signed-off-by: Johannes Weiner <hannes@saeureba.de>
Cc: <linux-arch@vger.kernel.org>
Signed-off-by: Lee Schermerhorn <lee.schermerhorn@hp.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Johannes Weiner
2008-07-23 21:28:09 -07:00
committed by Linus Torvalds
parent 75a56cfe9f
commit 3560e249ab
10 changed files with 41 additions and 44 deletions
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6
arch/mn10300/mm/init.c
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@@ -67,8 +67,8 @@ void __init paging_init(void)
/* declare the sizes of the RAM zones (only use the normal zone) */
zones_size[ZONE_NORMAL] =
(contig_page_data.bdata->node_low_pfn) -
(contig_page_data.bdata->node_boot_start >> PAGE_SHIFT);
contig_page_data.bdata->node_low_pfn -
contig_page_data.bdata->node_min_pfn;
/* pass the memory from the bootmem allocator to the main allocator */
free_area_init(zones_size);
@@ -87,7 +87,7 @@ void __init mem_init(void)
if (!mem_map)
BUG();
#define START_PFN (contig_page_data.bdata->node_boot_start >> PAGE_SHIFT)
#define START_PFN (contig_page_data.bdata->node_min_pfn)
#define MAX_LOW_PFN (contig_page_data.bdata->node_low_pfn)
max_mapnr = num_physpages = MAX_LOW_PFN - START_PFN;