diff options
| author | Rusty Russell <rusty@rustcorp.com.au> | 2009-01-01 10:12:29 +1030 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2009-01-01 10:12:29 +1030 |
| commit | 174596a0b9f21e8844d70566a6bb29bf48a87750 (patch) | |
| tree | e16bc37554afe1996c464cadb09764290b4ff3be /mm/pdflush.c | |
| parent | 41c7bb9588904eb060a95bcad47bd3804a1ece25 (diff) | |
| download | linux-174596a0b9f21e8844d70566a6bb29bf48a87750.tar.bz2 | |
cpumask: convert mm/
Impact: Use new API
Convert kernel mm functions to use struct cpumask.
We skip include/linux/percpu.h and mm/allocpercpu.c, which are in flux.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Mike Travis <travis@sgi.com>
Reviewed-by: Christoph Lameter <cl@linux-foundation.org>
Diffstat (limited to 'mm/pdflush.c')
| -rw-r--r-- | mm/pdflush.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/mm/pdflush.c b/mm/pdflush.c index a0a14c4d5072..15de509b68fd 100644 --- a/mm/pdflush.c +++ b/mm/pdflush.c @@ -172,7 +172,16 @@ static int __pdflush(struct pdflush_work *my_work) static int pdflush(void *dummy) { struct pdflush_work my_work; - cpumask_t cpus_allowed; + cpumask_var_t cpus_allowed; + + /* + * Since the caller doesn't even check kthread_run() worked, let's not + * freak out too much if this fails. + */ + if (!alloc_cpumask_var(&cpus_allowed, GFP_KERNEL)) { + printk(KERN_WARNING "pdflush failed to allocate cpumask\n"); + return 0; + } /* * pdflush can spend a lot of time doing encryption via dm-crypt. We @@ -187,8 +196,9 @@ static int pdflush(void *dummy) * This is needed as pdflush's are dynamically created and destroyed. * The boottime pdflush's are easily placed w/o these 2 lines. */ - cpuset_cpus_allowed(current, &cpus_allowed); - set_cpus_allowed_ptr(current, &cpus_allowed); + cpuset_cpus_allowed(current, cpus_allowed); + set_cpus_allowed_ptr(current, cpus_allowed); + free_cpumask_var(cpus_allowed); return __pdflush(&my_work); } |