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authorYasunori Goto <y-goto@jp.fujitsu.com>2006-06-23 02:03:08 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-23 07:42:46 -0700
commit02b694dea473ad3db1e2d1b14c1fef8fbd92e5e6 (patch)
treea39451192b589486d70f4d989f9b7f19ef889db0
parent3c5a87f476bed45616e7e543dcaea4440c77bf93 (diff)
[PATCH] wait_table and zonelist initializing for memory hotadd: change name of wait_table_size()
This is just to rename from wait_table_size() to wait_table_hash_nr_entries(). Signed-off-by: Yasunori Goto <y-goto@jp.fujitsu.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--include/linux/mmzone.h4
-rw-r--r--mm/page_alloc.c12
2 files changed, 9 insertions, 7 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 9742e3c1622..652673ea92f 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -197,7 +197,7 @@ struct zone {
/*
* wait_table -- the array holding the hash table
- * wait_table_size -- the size of the hash table array
+ * wait_table_hash_nr_entries -- the size of the hash table array
* wait_table_bits -- wait_table_size == (1 << wait_table_bits)
*
* The purpose of all these is to keep track of the people
@@ -220,7 +220,7 @@ struct zone {
* free_area_init_core() performs the initialization of them.
*/
wait_queue_head_t * wait_table;
- unsigned long wait_table_size;
+ unsigned long wait_table_hash_nr_entries;
unsigned long wait_table_bits;
/*
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index fd631c2536a..27320a0542d 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1727,7 +1727,7 @@ void __init build_all_zonelists(void)
*/
#define PAGES_PER_WAITQUEUE 256
-static inline unsigned long wait_table_size(unsigned long pages)
+static inline unsigned long wait_table_hash_nr_entries(unsigned long pages)
{
unsigned long size = 1;
@@ -2019,13 +2019,15 @@ void zone_wait_table_init(struct zone *zone, unsigned long zone_size_pages)
* The per-page waitqueue mechanism uses hashed waitqueues
* per zone.
*/
- zone->wait_table_size = wait_table_size(zone_size_pages);
- zone->wait_table_bits = wait_table_bits(zone->wait_table_size);
+ zone->wait_table_hash_nr_entries =
+ wait_table_hash_nr_entries(zone_size_pages);
+ zone->wait_table_bits =
+ wait_table_bits(zone->wait_table_hash_nr_entries);
zone->wait_table = (wait_queue_head_t *)
- alloc_bootmem_node(pgdat, zone->wait_table_size
+ alloc_bootmem_node(pgdat, zone->wait_table_hash_nr_entries
* sizeof(wait_queue_head_t));
- for(i = 0; i < zone->wait_table_size; ++i)
+ for(i = 0; i < zone->wait_table_hash_nr_entries; ++i)
init_waitqueue_head(zone->wait_table + i);
}