RDMA/amso1100: Endian annotate mqsq allocator
Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/drivers/infiniband/hw/amso1100/c2.h b/drivers/infiniband/hw/amso1100/c2.h
index 21bcb3a..ed38ab8 100644
--- a/drivers/infiniband/hw/amso1100/c2.h
+++ b/drivers/infiniband/hw/amso1100/c2.h
@@ -545,7 +545,7 @@
extern int c2_init_mqsp_pool(struct c2_dev *c2dev, gfp_t gfp_mask,
struct sp_chunk **root);
extern void c2_free_mqsp_pool(struct c2_dev *c2dev, struct sp_chunk *root);
-extern u16 *c2_alloc_mqsp(struct c2_dev *c2dev, struct sp_chunk *head,
- dma_addr_t *dma_addr, gfp_t gfp_mask);
-extern void c2_free_mqsp(u16 * mqsp);
+extern __be16 *c2_alloc_mqsp(struct c2_dev *c2dev, struct sp_chunk *head,
+ dma_addr_t *dma_addr, gfp_t gfp_mask);
+extern void c2_free_mqsp(__be16* mqsp);
#endif
diff --git a/drivers/infiniband/hw/amso1100/c2_alloc.c b/drivers/infiniband/hw/amso1100/c2_alloc.c
index 0315f99..02091e6 100644
--- a/drivers/infiniband/hw/amso1100/c2_alloc.c
+++ b/drivers/infiniband/hw/amso1100/c2_alloc.c
@@ -87,8 +87,8 @@
}
}
-u16 *c2_alloc_mqsp(struct c2_dev *c2dev, struct sp_chunk *head,
- dma_addr_t *dma_addr, gfp_t gfp_mask)
+__be16 *c2_alloc_mqsp(struct c2_dev *c2dev, struct sp_chunk *head,
+ dma_addr_t *dma_addr, gfp_t gfp_mask)
{
u16 mqsp;
@@ -115,12 +115,12 @@
(unsigned long) head);
pr_debug("%s addr %p dma_addr %llx\n", __FUNCTION__,
&(head->shared_ptr[mqsp]), (unsigned long long) *dma_addr);
- return &(head->shared_ptr[mqsp]);
+ return (__force __be16 *) &(head->shared_ptr[mqsp]);
}
return NULL;
}
-void c2_free_mqsp(u16 * mqsp)
+void c2_free_mqsp(__be16 *mqsp)
{
struct sp_chunk *head;
u16 idx;
@@ -129,7 +129,7 @@
head = (struct sp_chunk *) ((unsigned long) mqsp & PAGE_MASK);
/* Link head to new mqsp */
- *mqsp = head->head;
+ *mqsp = (__force __be16) head->head;
/* Compute the shared_ptr index */
idx = ((unsigned long) mqsp & ~PAGE_MASK) >> 1;