diff options
Diffstat (limited to 'mm/slub.c')
| -rw-r--r-- | mm/slub.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/mm/slub.c b/mm/slub.c index fa28b1623644..e0cf6213abc0 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -1798,8 +1798,6 @@ static struct kmem_cache_node * __init early_kmem_cache_node_alloc(gfp_t gfpflag BUG_ON(kmalloc_caches->size < sizeof(struct kmem_cache_node)); page = new_slab(kmalloc_caches, gfpflags | GFP_THISNODE, node); - /* new_slab() disables interupts */ - local_irq_enable(); BUG_ON(!page); n = page->freelist; @@ -1811,6 +1809,12 @@ static struct kmem_cache_node * __init early_kmem_cache_node_alloc(gfp_t gfpflag init_kmem_cache_node(n); atomic_long_inc(&n->nr_slabs); add_partial(n, page); + + /* + * new_slab() disables interupts. If we do not reenable interrupts here + * then bootup would continue with interrupts disabled. + */ + local_irq_enable(); return n; } @@ -2016,7 +2020,6 @@ error: s->offset, flags); return 0; } -EXPORT_SYMBOL(kmem_cache_open); /* * Check if a given pointer is valid @@ -3042,13 +3045,15 @@ static int list_locations(struct kmem_cache *s, char *buf, n += sprintf(buf + n, " pid=%ld", l->min_pid); - if (num_online_cpus() > 1 && !cpus_empty(l->cpus)) { + if (num_online_cpus() > 1 && !cpus_empty(l->cpus) && + n < PAGE_SIZE - 60) { n += sprintf(buf + n, " cpus="); n += cpulist_scnprintf(buf + n, PAGE_SIZE - n - 50, l->cpus); } - if (num_online_nodes() > 1 && !nodes_empty(l->nodes)) { + if (num_online_nodes() > 1 && !nodes_empty(l->nodes) && + n < PAGE_SIZE - 60) { n += sprintf(buf + n, " nodes="); n += nodelist_scnprintf(buf + n, PAGE_SIZE - n - 50, l->nodes); |