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authorJohannes Weiner <hannes@saeurebad.de>2008-07-23 21:26:55 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-24 10:47:14 -0700
commitb61bfa3c462671c48a51fb5c31af337c5a996a04 (patch)
tree020363fd43a85ddde9998759150b428ee794dae6 /arch/ia64/mm/discontig.c
parent8b05c7e6e159d2f33c9275281b8b909a89eb7c5d (diff)
downloadlinux-2.6.38-lt-ux500-b61bfa3c462671c48a51fb5c31af337c5a996a04.tar.gz
mm: move bootmem descriptors definition to a single place
There are a lot of places that define either a single bootmem descriptor or an array of them. Use only one central array with MAX_NUMNODES items instead. Signed-off-by: Johannes Weiner <hannes@saeurebad.de> Acked-by: Ralf Baechle <ralf@linux-mips.org> Cc: Ingo Molnar <mingo@elte.hu> Cc: Richard Henderson <rth@twiddle.net> Cc: Russell King <rmk@arm.linux.org.uk> Cc: Tony Luck <tony.luck@intel.com> Cc: Hirokazu Takata <takata@linux-m32r.org> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Kyle McMartin <kyle@parisc-linux.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Paul Mundt <lethal@linux-sh.org> Cc: David S. Miller <davem@davemloft.net> Cc: Yinghai Lu <yhlu.kernel@gmail.com> Cc: Christoph Lameter <cl@linux-foundation.org> Cc: Mel Gorman <mel@csn.ul.ie> Cc: Andy Whitcroft <apw@shadowen.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/ia64/mm/discontig.c')
-rw-r--r--arch/ia64/mm/discontig.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index 544dc420c65..2fcf8464331 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -36,7 +36,6 @@ struct early_node_data {
struct ia64_node_data *node_data;
unsigned long pernode_addr;
unsigned long pernode_size;
- struct bootmem_data bootmem_data;
unsigned long num_physpages;
#ifdef CONFIG_ZONE_DMA
unsigned long num_dma_physpages;
@@ -76,7 +75,7 @@ static int __init build_node_maps(unsigned long start, unsigned long len,
int node)
{
unsigned long cstart, epfn, end = start + len;
- struct bootmem_data *bdp = &mem_data[node].bootmem_data;
+ struct bootmem_data *bdp = &bootmem_node_data[node];
epfn = GRANULEROUNDUP(end) >> PAGE_SHIFT;
cstart = GRANULEROUNDDOWN(start);
@@ -167,7 +166,7 @@ static void __init fill_pernode(int node, unsigned long pernode,
{
void *cpu_data;
int cpus = early_nr_cpus_node(node);
- struct bootmem_data *bdp = &mem_data[node].bootmem_data;
+ struct bootmem_data *bdp = &bootmem_node_data[node];
mem_data[node].pernode_addr = pernode;
mem_data[node].pernode_size = pernodesize;
@@ -224,7 +223,7 @@ static int __init find_pernode_space(unsigned long start, unsigned long len,
{
unsigned long epfn;
unsigned long pernodesize = 0, pernode, pages, mapsize;
- struct bootmem_data *bdp = &mem_data[node].bootmem_data;
+ struct bootmem_data *bdp = &bootmem_node_data[node];
epfn = (start + len) >> PAGE_SHIFT;
@@ -440,7 +439,7 @@ void __init find_memory(void)
efi_memmap_walk(find_max_min_low_pfn, NULL);
for_each_online_node(node)
- if (mem_data[node].bootmem_data.node_low_pfn) {
+ if (bootmem_node_data[node].node_low_pfn) {
node_clear(node, memory_less_mask);
mem_data[node].min_pfn = ~0UL;
}
@@ -460,7 +459,7 @@ void __init find_memory(void)
else if (node_isset(node, memory_less_mask))
continue;
- bdp = &mem_data[node].bootmem_data;
+ bdp = &bootmem_node_data[node];
pernode = mem_data[node].pernode_addr;
pernodesize = mem_data[node].pernode_size;
map = pernode + pernodesize;