diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2009-08-19 09:56:42 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2009-08-19 09:56:42 +0200 |
| commit | e3cf1fe8ff341a026b2128bb5c06dfbfd218df11 (patch) | |
| tree | d558a0722008778c02e6f5c86c3d56f2466e9756 /mm | |
| parent | 104f75cb1a751a023beddacf56ca6c19ed90ce6c (diff) | |
| download | lwn-e3cf1fe8ff341a026b2128bb5c06dfbfd218df11.tar.gz lwn-e3cf1fe8ff341a026b2128bb5c06dfbfd218df11.zip | |
mm: Replace cgroup_page bit spinlock
Bit spinlocks are not working on RT. Replace them.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/page_cgroup.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/page_cgroup.c b/mm/page_cgroup.c index f22b4ebbd8dc..835674efb23b 100644 --- a/mm/page_cgroup.c +++ b/mm/page_cgroup.c @@ -14,6 +14,7 @@ static void __meminit __init_page_cgroup(struct page_cgroup *pc, unsigned long pfn) { pc->flags = 0; + spin_lock_init(&pc->lock); pc->mem_cgroup = NULL; pc->page = pfn_to_page(pfn); INIT_LIST_HEAD(&pc->lru); |