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Commit bf31a1a0 authored by Anton Blanchard's avatar Anton Blanchard Committed by Roland Dreier
Browse files

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



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

Signed-off-by: default avatarStefan Roscher <stefan.roscher@de.ibm.com>
Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent 210af919

drivers/infiniband/hw/ehca/ipz_pt_fn.c

+3 −3
Original line number Diff line number Diff line
@@ -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;

}