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Commit 39bfc271 authored by Sagi Grimberg's avatar Sagi Grimberg Committed by Doug Ledford
Browse files

IB/core: Remove old fast registration API 



No callers and no providers left, go ahead and remove it.

Signed-off-by: default avatarSagi Grimberg <sagig@mellanox.com>
Acked-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 5eae1592

drivers/infiniband/core/verbs.c

+0 −25
Original line number Diff line number Diff line
@@ -1280,31 +1280,6 @@ struct ib_mr *ib_alloc_mr(struct ib_pd *pd, 
}

EXPORT_SYMBOL(ib_alloc_mr);



struct ib_fast_reg_page_list *ib_alloc_fast_reg_page_list(struct ib_device *device,

							  int max_page_list_len)

{

	struct ib_fast_reg_page_list *page_list;



	if (!device->alloc_fast_reg_page_list)

		return ERR_PTR(-ENOSYS);



	page_list = device->alloc_fast_reg_page_list(device, max_page_list_len);



	if (!IS_ERR(page_list)) {

		page_list->device = device;

		page_list->max_page_list_len = max_page_list_len;

	}



	return page_list;

}

EXPORT_SYMBOL(ib_alloc_fast_reg_page_list);



void ib_free_fast_reg_page_list(struct ib_fast_reg_page_list *page_list)

{

	page_list->device->free_fast_reg_page_list(page_list);

}

EXPORT_SYMBOL(ib_free_fast_reg_page_list);



/* Memory windows */



struct ib_mw *ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type)

include/rdma/ib_verbs.h

+0 −54
Original line number Diff line number Diff line
@@ -737,7 +737,6 @@ enum ib_wc_opcode { 
	IB_WC_BIND_MW,

	IB_WC_LSO,

	IB_WC_LOCAL_INV,

	IB_WC_FAST_REG_MR,

	IB_WC_REG_MR,

	IB_WC_MASKED_COMP_SWAP,

	IB_WC_MASKED_FETCH_ADD,
@@ -1025,7 +1024,6 @@ enum ib_wr_opcode { 
	IB_WR_SEND_WITH_INV,

	IB_WR_RDMA_READ_WITH_INV,

	IB_WR_LOCAL_INV,

	IB_WR_FAST_REG_MR,

	IB_WR_REG_MR,

	IB_WR_MASKED_ATOMIC_CMP_AND_SWP,

	IB_WR_MASKED_ATOMIC_FETCH_AND_ADD,
@@ -1064,12 +1062,6 @@ struct ib_sge { 
	u32	lkey;

};



struct ib_fast_reg_page_list {

	struct ib_device       *device;

	u64		       *page_list;

	unsigned int		max_page_list_len;

};



/**

 * struct ib_mw_bind_info - Parameters for a memory window bind operation.

 * @mr: A memory region to bind the memory window to.
@@ -1143,22 +1135,6 @@ static inline struct ib_ud_wr *ud_wr(struct ib_send_wr *wr) 
	return container_of(wr, struct ib_ud_wr, wr);

}



struct ib_fast_reg_wr {

	struct ib_send_wr	wr;

	u64			iova_start;

	struct ib_fast_reg_page_list *page_list;

	unsigned int		page_shift;

	unsigned int		page_list_len;

	u32			length;

	int			access_flags;

	u32			rkey;

};



static inline struct ib_fast_reg_wr *fast_reg_wr(struct ib_send_wr *wr)

{

	return container_of(wr, struct ib_fast_reg_wr, wr);

}



struct ib_reg_wr {

	struct ib_send_wr	wr;

	struct ib_mr		*mr;
@@ -1773,9 +1749,6 @@ struct ib_device { 
	int                        (*map_mr_sg)(struct ib_mr *mr,

						struct scatterlist *sg,

						int sg_nents);

	struct ib_fast_reg_page_list * (*alloc_fast_reg_page_list)(struct ib_device *device,

								   int page_list_len);

	void			   (*free_fast_reg_page_list)(struct ib_fast_reg_page_list *page_list);

	int                        (*rereg_phys_mr)(struct ib_mr *mr,

						    int mr_rereg_mask,

						    struct ib_pd *pd,
@@ -2884,33 +2857,6 @@ struct ib_mr *ib_alloc_mr(struct ib_pd *pd, 
			  enum ib_mr_type mr_type,

			  u32 max_num_sg);



/**

 * ib_alloc_fast_reg_page_list - Allocates a page list array

 * @device - ib device pointer.

 * @page_list_len - size of the page list array to be allocated.

 *

 * This allocates and returns a struct ib_fast_reg_page_list * and a

 * page_list array that is at least page_list_len in size.  The actual

 * size is returned in max_page_list_len.  The caller is responsible

 * for initializing the contents of the page_list array before posting

 * a send work request with the IB_WC_FAST_REG_MR opcode.

 *

 * The page_list array entries must be translated using one of the

 * ib_dma_*() functions just like the addresses passed to

 * ib_map_phys_fmr().  Once the ib_post_send() is issued, the struct

 * ib_fast_reg_page_list must not be modified by the caller until the

 * IB_WC_FAST_REG_MR work request completes.

 */

struct ib_fast_reg_page_list *ib_alloc_fast_reg_page_list(

				struct ib_device *device, int page_list_len);



/**

 * ib_free_fast_reg_page_list - Deallocates a previously allocated

 *   page list array.

 * @page_list - struct ib_fast_reg_page_list pointer to be deallocated.

 */

void ib_free_fast_reg_page_list(struct ib_fast_reg_page_list *page_list);



/**

 * ib_update_fast_reg_key - updates the key portion of the fast_reg MR

 *   R_Key and L_Key.