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authorMike Travis <travis@sgi.com>2008-07-15 14:14:33 -0700
committerIngo Molnar <mingo@elte.hu>2008-07-18 22:02:58 +0200
commit333cdd1f0e5e0aad6b7f8992291563bc7b14670b (patch)
tree316a4fa4373c8afd45bd479909b266bdb1fee1b6
parentc42f4f4c6dab3b2b7768c36173ee7c7ecf79eddb (diff)
cpumask: Optimize cpumask_of_cpu in drivers/misc/sgi-xp/xpc_main.c
* Optimize various places where a pointer to the cpumask_of_cpu value will result in reducing stack pressure. Signed-off-by: Mike Travis <travis@sgi.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r--drivers/misc/sgi-xp/xpc_main.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/misc/sgi-xp/xpc_main.c b/drivers/misc/sgi-xp/xpc_main.c
index 08256ed0d9a..579b01ff82d 100644
--- a/drivers/misc/sgi-xp/xpc_main.c
+++ b/drivers/misc/sgi-xp/xpc_main.c
@@ -229,10 +229,11 @@ xpc_hb_checker(void *ignore)
int last_IRQ_count = 0;
int new_IRQ_count;
int force_IRQ = 0;
+ cpumask_of_cpu_ptr(cpumask, XPC_HB_CHECK_CPU);
/* this thread was marked active by xpc_hb_init() */
- set_cpus_allowed(current, cpumask_of_cpu(XPC_HB_CHECK_CPU));
+ set_cpus_allowed_ptr(current, cpumask);
/* set our heartbeating to other partitions into motion */
xpc_hb_check_timeout = jiffies + (xpc_hb_check_interval * HZ);