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IB/ehca: Replace vmalloc() with kmalloc() for queue allocation 

To improve performance of driver resource allocation, replace
vmalloc() calls with kmalloc().

Signed-off-by: Stefan Roscher <stefan.roscher@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Anton Blanchard 2009-05-13 16:52:40 -07:00 committed by Roland Dreier
parent 210af919c9
commit bf31a1a02e
1 changed files with 3 additions and 3 deletions
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6
drivers/infiniband/hw/ehca/ipz_pt_fn.c
View File

@ -220,7 +220,7 @@ int ipz_queue_ctor(struct ehca_pd *pd, struct ipz_queue *queue,
queue->small_page = NULL;
/* allocate queue page pointers */
queue->queue_pages = vmalloc(nr_of_pages * sizeof(void *));
queue->queue_pages = kmalloc(nr_of_pages * sizeof(void *), GFP_KERNEL);
if (!queue->queue_pages) {
ehca_gen_err("Couldn't allocate queue page list");
return 0;
@ -240,7 +240,7 @@ int ipz_queue_ctor(struct ehca_pd *pd, struct ipz_queue *queue,
ipz_queue_ctor_exit0:
ehca_gen_err("Couldn't alloc pages queue=%p "
"nr_of_pages=%x", queue, nr_of_pages);
vfree(queue->queue_pages);
kfree(queue->queue_pages);
return 0;
}
@ -262,7 +262,7 @@ int ipz_queue_dtor(struct ehca_pd *pd, struct ipz_queue *queue)
free_page((unsigned long)queue->queue_pages[i]);
}
vfree(queue->queue_pages);
kfree(queue->queue_pages);
return 1;
}