diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/slub.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/mm/slub.c b/mm/slub.c index 238c5a6ee89..51663a3c3c2 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -2608,6 +2608,19 @@ static void for_all_slabs(void (*func)(struct kmem_cache *, int), int cpu) } /* + * Version of __flush_cpu_slab for the case that interrupts + * are enabled. + */ +static void cpu_slab_flush(struct kmem_cache *s, int cpu) +{ + unsigned long flags; + + local_irq_save(flags); + __flush_cpu_slab(s, cpu); + local_irq_restore(flags); +} + +/* * Use the cpu notifier to insure that the cpu slabs are flushed when * necessary. */ @@ -2621,7 +2634,7 @@ static int __cpuinit slab_cpuup_callback(struct notifier_block *nfb, case CPU_UP_CANCELED_FROZEN: case CPU_DEAD: case CPU_DEAD_FROZEN: - for_all_slabs(__flush_cpu_slab, cpu); + for_all_slabs(cpu_slab_flush, cpu); break; default: break; |