IB/core: Remove old fast registration API

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

Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 5673df06121337144e4c2114cfc0fb6ad528524d..e2e53f9d7a22c91e71d25320ac74ab178658b5df 100644 (file)
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -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)

diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 065d37c13aa6a67165a8cd084072b123483e45a6..324e9bf8e66cc3bfb5a4873cbf9480d4a1832859 100644 (file)
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -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.