summaryrefslogtreecommitdiffstats
path: root/kernel/sched/cpudeadline.h
diff options
context:
space:
mode:
authorPeter Zijlstra <peterz@infradead.org>2014-05-14 16:13:56 +0200
committerIngo Molnar <mingo@kernel.org>2014-05-22 10:21:28 +0200
commit944770ab54babaef29d9d1dc8189898b3ee8afcf (patch)
tree7bc0c6c9424b46601c4fc6c5d693b3601fbf06ef /kernel/sched/cpudeadline.h
parentb0827819b0da4acfbc1df1e05edcf50efd07cbd1 (diff)
downloadlinux-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.h6
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;
};