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| author | Mike Travis <travis@sgi.com> | 2008-07-15 14:14:33 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-18 22:02:58 +0200 |
| commit | 333cdd1f0e5e0aad6b7f8992291563bc7b14670b (patch) | |
| tree | 316a4fa4373c8afd45bd479909b266bdb1fee1b6 | |
| parent | c42f4f4c6dab3b2b7768c36173ee7c7ecf79eddb (diff) | |
| download | linux-333cdd1f0e5e0aad6b7f8992291563bc7b14670b.tar.gz linux-333cdd1f0e5e0aad6b7f8992291563bc7b14670b.tar.bz2 linux-333cdd1f0e5e0aad6b7f8992291563bc7b14670b.zip | |
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.c | 3 |
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 08256ed0d9a6..579b01ff82d4 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); |