[PATCH] NLM: cleanup for blocked locks.

[powerpc.git] / mm / mempool.c

diff --git a/mm/mempool.c b/mm/mempool.c
index e9a0a63..c9f3d46 100644 (file)
--- a/mm/mempool.c
+++ b/mm/mempool.c
@@ -229,7 +229,7 @@ repeat_alloc:
        /* Now start performing page reclaim */
        gfp_temp = gfp_mask;
        prepare_to_wait(&pool->wait, &wait, TASK_UNINTERRUPTIBLE);
-       mb();
+       smp_mb();
        if (!pool->curr_nr)
                io_schedule();
        finish_wait(&pool->wait, &wait);
@@ -250,7 +250,7 @@ void mempool_free(void *element, mempool_t *pool)
 {
        unsigned long flags;
 
-       mb();
+       smp_mb();
        if (pool->curr_nr < pool->min_nr) {
                spin_lock_irqsave(&pool->lock, flags);
                if (pool->curr_nr < pool->min_nr) {