diff options
Diffstat (limited to 'mm')
-rw-r--r-- | mm/slub.c | 18 |
1 files changed, 7 insertions, 11 deletions
@@ -1085,9 +1085,6 @@ static struct page *new_slab(struct kmem_cache *s, gfp_t flags, int node) | |||
1085 | 1085 | ||
1086 | BUG_ON(flags & GFP_SLAB_BUG_MASK); | 1086 | BUG_ON(flags & GFP_SLAB_BUG_MASK); |
1087 | 1087 | ||
1088 | if (flags & __GFP_WAIT) | ||
1089 | local_irq_enable(); | ||
1090 | |||
1091 | page = allocate_slab(s, | 1088 | page = allocate_slab(s, |
1092 | flags & (GFP_RECLAIM_MASK | GFP_CONSTRAINT_MASK), node); | 1089 | flags & (GFP_RECLAIM_MASK | GFP_CONSTRAINT_MASK), node); |
1093 | if (!page) | 1090 | if (!page) |
@@ -1120,8 +1117,6 @@ static struct page *new_slab(struct kmem_cache *s, gfp_t flags, int node) | |||
1120 | page->freelist = start; | 1117 | page->freelist = start; |
1121 | page->inuse = 0; | 1118 | page->inuse = 0; |
1122 | out: | 1119 | out: |
1123 | if (flags & __GFP_WAIT) | ||
1124 | local_irq_disable(); | ||
1125 | return page; | 1120 | return page; |
1126 | } | 1121 | } |
1127 | 1122 | ||
@@ -1505,7 +1500,14 @@ new_slab: | |||
1505 | goto load_freelist; | 1500 | goto load_freelist; |
1506 | } | 1501 | } |
1507 | 1502 | ||
1503 | if (gfpflags & __GFP_WAIT) | ||
1504 | local_irq_enable(); | ||
1505 | |||
1508 | new = new_slab(s, gfpflags, node); | 1506 | new = new_slab(s, gfpflags, node); |
1507 | |||
1508 | if (gfpflags & __GFP_WAIT) | ||
1509 | local_irq_disable(); | ||
1510 | |||
1509 | if (new) { | 1511 | if (new) { |
1510 | c = get_cpu_slab(s, smp_processor_id()); | 1512 | c = get_cpu_slab(s, smp_processor_id()); |
1511 | if (c->page) { | 1513 | if (c->page) { |
@@ -2039,12 +2041,6 @@ static struct kmem_cache_node *early_kmem_cache_node_alloc(gfp_t gfpflags, | |||
2039 | init_kmem_cache_node(n); | 2041 | init_kmem_cache_node(n); |
2040 | atomic_long_inc(&n->nr_slabs); | 2042 | atomic_long_inc(&n->nr_slabs); |
2041 | add_partial(n, page); | 2043 | add_partial(n, page); |
2042 | |||
2043 | /* | ||
2044 | * new_slab() disables interupts. If we do not reenable interrupts here | ||
2045 | * then bootup would continue with interrupts disabled. | ||
2046 | */ | ||
2047 | local_irq_enable(); | ||
2048 | return n; | 2044 | return n; |
2049 | } | 2045 | } |
2050 | 2046 | ||