diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2014-05-14 16:13:56 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-05-22 10:21:28 +0200 |
| commit | 944770ab54babaef29d9d1dc8189898b3ee8afcf (patch) | |
| tree | 7bc0c6c9424b46601c4fc6c5d693b3601fbf06ef /kernel/sched/cpudeadline.h | |
| parent | b0827819b0da4acfbc1df1e05edcf50efd07cbd1 (diff) | |
| download | linux-944770ab54babaef29d9d1dc8189898b3ee8afcf.tar.bz2 | |
sched/deadline: Replace NR_CPUS arrays
Tejun reported that his resume was failing due to order-3 allocations
from sched_domain building.
Replace the NR_CPUS arrays in there with a dynamically allocated
array.
Reported-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Juri Lelli <juri.lelli@gmail.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/n/tip-kat4gl1m5a6dwy6nzuqox45e@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched/cpudeadline.h')
| -rw-r--r-- | kernel/sched/cpudeadline.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/sched/cpudeadline.h b/kernel/sched/cpudeadline.h index a202789a412c..538c9796ad4a 100644 --- a/kernel/sched/cpudeadline.h +++ b/kernel/sched/cpudeadline.h @@ -5,17 +5,17 @@ #define IDX_INVALID -1 -struct array_item { +struct cpudl_item { u64 dl; int cpu; + int idx; }; struct cpudl { raw_spinlock_t lock; int size; - int cpu_to_idx[NR_CPUS]; - struct array_item elements[NR_CPUS]; cpumask_var_t free_cpus; + struct cpudl_item *elements; }; |