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Memoryless nodes: Uncached allocator updates 

The checks for node_online in the uncached allocator are made to make sure
that memory is available on these nodes.  Thus switch all the checks to use
N_HIGH_MEMORY and to N_ONLINE.

Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Jes Sorensen <jes@sgi.com>
Acked-by: Lee Schermerhorn <lee.schermerhorn@hp.com>
Acked-by: Bob Picco <bob.picco@hp.com>
Cc: Nishanth Aravamudan <nacc@us.ibm.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Mel Gorman <mel@skynet.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Christoph Lameter 2007-10-16 01:25:33 -07:00 committed by Linus Torvalds
parent f64dc58c54
commit 2dca53a9da
2 changed files with 3 additions and 3 deletions
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4
arch/ia64/kernel/uncached.c
View File

@ -196,7 +196,7 @@ unsigned long uncached_alloc_page(int starting_nid)
nid = starting_nid;
do {
if (!node_online(nid))
if (!node_state(nid, N_HIGH_MEMORY))
continue;
uc_pool = &uncached_pools[nid];
if (uc_pool->pool == NULL)
@ -268,7 +268,7 @@ static int __init uncached_init(void)
{
int nid;
for_each_online_node(nid) {
for_each_node_state(nid, N_ONLINE) {
uncached_pools[nid].pool = gen_pool_create(PAGE_SHIFT, nid);
mutex_init(&uncached_pools[nid].add_chunk_mutex);
}

2
drivers/char/mspec.c
View File

@ -362,7 +362,7 @@ mspec_init(void)
is_sn2 = 1;
if (is_shub2()) {
ret = -ENOMEM;
for_each_online_node(nid) {
for_each_node_state(nid, N_ONLINE) {
int actual_nid;
int nasid;
unsigned long phys;