lkml.org 
[lkml]   [2012]   [Jun]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 16/40] autonuma: init knuma_migrated queues
Date
Initialize the knuma_migrated queues at boot time.

Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
---
mm/page_alloc.c | 11 +++++++++++
1 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index a9710a4..48eabe9 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -59,6 +59,7 @@
#include <linux/prefetch.h>
#include <linux/migrate.h>
#include <linux/page-debug-flags.h>
+#include <linux/autonuma.h>

#include <asm/tlbflush.h>
#include <asm/div64.h>
@@ -4348,8 +4349,18 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat,
int nid = pgdat->node_id;
unsigned long zone_start_pfn = pgdat->node_start_pfn;
int ret;
+#ifdef CONFIG_AUTONUMA
+ int node_iter;
+#endif

pgdat_resize_init(pgdat);
+#ifdef CONFIG_AUTONUMA
+ spin_lock_init(&pgdat->autonuma_lock);
+ init_waitqueue_head(&pgdat->autonuma_knuma_migrated_wait);
+ pgdat->autonuma_nr_migrate_pages = 0;
+ for_each_node(node_iter)
+ INIT_LIST_HEAD(&pgdat->autonuma_migrate_head[node_iter]);
+#endif
pgdat->nr_zones = 0;
init_waitqueue_head(&pgdat->kswapd_wait);
pgdat->kswapd_max_order = 0;

\
 
 \ /
  Last update: 2012-06-28 16:21    [W:0.552 / U:0.560 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site