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Commit 26c4fc26 authored by Roland Dreier's avatar Roland Dreier
Browse files

RDMA/amso1100: Endian annotate mqsq allocator 



Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent dc544bc9

drivers/infiniband/hw/amso1100/c2.h

+3 −3
Original line number Diff line number Diff line
@@ -545,7 +545,7 @@ extern void c2_ae_event(struct c2_dev *c2dev, u32 mq_index); 
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,

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(u16 * mqsp);

extern void c2_free_mqsp(__be16* mqsp);

#endif

drivers/infiniband/hw/amso1100/c2_alloc.c

+5 −5
Original line number Diff line number Diff line
@@ -87,7 +87,7 @@ void c2_free_mqsp_pool(struct c2_dev *c2dev, struct sp_chunk *root) 
	}

}



u16 *c2_alloc_mqsp(struct c2_dev *c2dev, struct sp_chunk *head,

__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 @@ u16 *c2_alloc_mqsp(struct c2_dev *c2dev, struct sp_chunk *head, 
			     (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 @@ void c2_free_mqsp(u16 * mqsp) 
	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;