diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/genalloc.c | 1 | ||||
-rw-r--r-- | lib/idr.c | 4 |
2 files changed, 2 insertions, 3 deletions
diff --git a/lib/genalloc.c b/lib/genalloc.c index 736c3b06398e..1923f1490e72 100644 --- a/lib/genalloc.c +++ b/lib/genalloc.c | |||
@@ -128,7 +128,6 @@ unsigned long gen_pool_alloc(struct gen_pool *pool, size_t size) | |||
128 | chunk = list_entry(_chunk, struct gen_pool_chunk, next_chunk); | 128 | chunk = list_entry(_chunk, struct gen_pool_chunk, next_chunk); |
129 | 129 | ||
130 | end_bit = (chunk->end_addr - chunk->start_addr) >> order; | 130 | end_bit = (chunk->end_addr - chunk->start_addr) >> order; |
131 | end_bit -= nbits + 1; | ||
132 | 131 | ||
133 | spin_lock_irqsave(&chunk->lock, flags); | 132 | spin_lock_irqsave(&chunk->lock, flags); |
134 | start_bit = bitmap_find_next_zero_area(chunk->bits, end_bit, 0, | 133 | start_bit = bitmap_find_next_zero_area(chunk->bits, end_bit, 0, |
@@ -602,7 +602,7 @@ void *idr_get_next(struct idr *idp, int *nextidp) | |||
602 | /* find first ent */ | 602 | /* find first ent */ |
603 | n = idp->layers * IDR_BITS; | 603 | n = idp->layers * IDR_BITS; |
604 | max = 1 << n; | 604 | max = 1 << n; |
605 | p = rcu_dereference(idp->top); | 605 | p = rcu_dereference_raw(idp->top); |
606 | if (!p) | 606 | if (!p) |
607 | return NULL; | 607 | return NULL; |
608 | 608 | ||
@@ -610,7 +610,7 @@ void *idr_get_next(struct idr *idp, int *nextidp) | |||
610 | while (n > 0 && p) { | 610 | while (n > 0 && p) { |
611 | n -= IDR_BITS; | 611 | n -= IDR_BITS; |
612 | *paa++ = p; | 612 | *paa++ = p; |
613 | p = rcu_dereference(p->ary[(id >> n) & IDR_MASK]); | 613 | p = rcu_dereference_raw(p->ary[(id >> n) & IDR_MASK]); |
614 | } | 614 | } |
615 | 615 | ||
616 | if (p) { | 616 | if (p) { |