diff options
author | Justin Waters <justin.waters@timesys.com> | 2008-02-26 13:07:02 -0500 |
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committer | Justin Waters <justin.waters@timesys.com> | 2008-02-26 13:07:02 -0500 |
commit | b80a32b9cc634adfa8eaef33ec981e7febf2ade2 (patch) | |
tree | f256bce13ba11f514a388160df84e1410bedbe2b /mm/mempool.c | |
parent | 594133ef22fae0d737bd1b57352cf3f48a192c63 (diff) |
Update the i.MX31 Kernel to 2.6.232.6.23-mx31ads-2008022618072.6.23-mx31-200802261807
This is the result of a brute-force attempt to update the kernel to 2.6.23.
Now that we have a git tree, our effort will be a little nicer in the future.
Signed-off-by: Justin Waters <justin.waters@timesys.com>
Diffstat (limited to 'mm/mempool.c')
-rw-r--r-- | mm/mempool.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/mm/mempool.c b/mm/mempool.c index cc1ca86dfc24..02d5ec3feabc 100644 --- a/mm/mempool.c +++ b/mm/mempool.c @@ -62,10 +62,9 @@ mempool_t *mempool_create_node(int min_nr, mempool_alloc_t *alloc_fn, mempool_free_t *free_fn, void *pool_data, int node_id) { mempool_t *pool; - pool = kmalloc_node(sizeof(*pool), GFP_KERNEL, node_id); + pool = kmalloc_node(sizeof(*pool), GFP_KERNEL | __GFP_ZERO, node_id); if (!pool) return NULL; - memset(pool, 0, sizeof(*pool)); pool->elements = kmalloc_node(min_nr * sizeof(void *), GFP_KERNEL, node_id); if (!pool->elements) { @@ -263,6 +262,9 @@ void mempool_free(void *element, mempool_t *pool) { unsigned long flags; + if (unlikely(element == NULL)) + return; + smp_mb(); if (pool->curr_nr < pool->min_nr) { spin_lock_irqsave(&pool->lock, flags); |