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authorJiri Kosina <jkosina@suse.cz>2008-06-04 10:26:59 +0200
committerJiri Kosina <jkosina@suse.cz>2008-06-04 10:26:59 +0200
commitf38bb7de289f5c15e287386d35e9c325f1062c49 (patch)
tree38e69a9ecea18243e3f66bcf51bc89cd7b8f0c94 /mm/page_alloc.c
parent2d4b3f37ded8998a362c8d0b4be02f583dd9a002 (diff)
parentc3b25b32e8bef526cca748e1ba023c6bdd705a99 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'mm/page_alloc.c')
-rw-r--r--mm/page_alloc.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 63835579323a..8e83f02cd2d3 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1396,6 +1396,9 @@ get_page_from_freelist(gfp_t gfp_mask, nodemask_t *nodemask, unsigned int order,
(void)first_zones_zonelist(zonelist, high_zoneidx, nodemask,
&preferred_zone);
+ if (!preferred_zone)
+ return NULL;
+
classzone_idx = zone_idx(preferred_zone);
zonelist_scan:
@@ -2804,7 +2807,7 @@ int zone_wait_table_init(struct zone *zone, unsigned long zone_size_pages)
alloc_size = zone->wait_table_hash_nr_entries
* sizeof(wait_queue_head_t);
- if (system_state == SYSTEM_BOOTING) {
+ if (!slab_is_available()) {
zone->wait_table = (wait_queue_head_t *)
alloc_bootmem_node(pgdat, alloc_size);
} else {
@@ -3378,7 +3381,8 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat,
* is used by this zone for memmap. This affects the watermark
* and per-cpu initialisations
*/
- memmap_pages = (size * sizeof(struct page)) >> PAGE_SHIFT;
+ memmap_pages =
+ PAGE_ALIGN(size * sizeof(struct page)) >> PAGE_SHIFT;
if (realsize >= memmap_pages) {
realsize -= memmap_pages;
printk(KERN_DEBUG