diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2013-01-10 09:50:51 +0100 |
|---|---|---|
| committer | Steven Rostedt <rostedt@rostedt.homelinux.com> | 2013-12-06 20:56:30 -0500 |
| commit | 1361cc0c797b14e39d34926ea6e1cc7ca5f17fae (patch) | |
| tree | 3a74d5de4963264c1d2149fc0212b034b6a077a2 /mm | |
| parent | 9d37a4ed9078fe26ce9a7e2d0db4504aa74435a9 (diff) | |
| download | linux-rt-1361cc0c797b14e39d34926ea6e1cc7ca5f17fae.tar.gz | |
mm: swap: Initialize local locks early
Cc: stable-rt@vger.kernel.org
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/swap.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/mm/swap.c b/mm/swap.c index b6f1624797d7..0645c6c82df4 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -794,6 +794,15 @@ unsigned pagevec_lookup_tag(struct pagevec *pvec, struct address_space *mapping, } EXPORT_SYMBOL(pagevec_lookup_tag); +/* Early setup for the local locks */ +static int __init swap_init_locks(void) +{ + local_irq_lock_init(rotate_lock); + local_irq_lock_init(swap_lock); + return 1; +} +early_initcall(swap_init_locks); + /* * Perform any setup for the swap system */ @@ -801,9 +810,6 @@ void __init swap_setup(void) { unsigned long megs = totalram_pages >> (20 - PAGE_SHIFT); - local_irq_lock_init(rotate_lock); - local_irq_lock_init(swap_lock); - #ifdef CONFIG_SWAP bdi_init(swapper_space.backing_dev_info); #endif |