From d9f272c523db47a56a64942eb6f25361c400de66 Mon Sep 17 00:00:00 2001 From: Sagi Grimberg Date: Thu, 30 Jul 2015 10:32:48 +0300 Subject: [PATCH] IB/core: Drop ib_alloc_fast_reg_mr Fully replaced by a more generic and suitable ib_alloc_mr. Signed-off-by: Sagi Grimberg Signed-off-by: Doug Ledford --- drivers/infiniband/core/verbs.c | 32 +++----------------------------- include/rdma/ib_verbs.h | 11 ----------- 2 files changed, 3 insertions(+), 40 deletions(-) diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index f96dd456db3b..c80ed1737666 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -1253,15 +1253,10 @@ struct ib_mr *ib_alloc_mr(struct ib_pd *pd, { struct ib_mr *mr; - if (pd->device->alloc_mr) { - mr = pd->device->alloc_mr(pd, mr_type, max_num_sg); - } else { - if (mr_type != IB_MR_TYPE_MEM_REG || - !pd->device->alloc_fast_reg_mr) - return ERR_PTR(-ENOSYS); - mr = pd->device->alloc_fast_reg_mr(pd, max_num_sg); - } + if (!pd->device->alloc_mr) + return ERR_PTR(-ENOSYS); + mr = pd->device->alloc_mr(pd, mr_type, max_num_sg); if (!IS_ERR(mr)) { mr->device = pd->device; mr->pd = pd; @@ -1274,27 +1269,6 @@ struct ib_mr *ib_alloc_mr(struct ib_pd *pd, } EXPORT_SYMBOL(ib_alloc_mr); -struct ib_mr *ib_alloc_fast_reg_mr(struct ib_pd *pd, int max_page_list_len) -{ - struct ib_mr *mr; - - if (!pd->device->alloc_fast_reg_mr) - return ERR_PTR(-ENOSYS); - - mr = pd->device->alloc_fast_reg_mr(pd, max_page_list_len); - - if (!IS_ERR(mr)) { - mr->device = pd->device; - mr->pd = pd; - mr->uobject = NULL; - atomic_inc(&pd->usecnt); - atomic_set(&mr->usecnt, 0); - } - - return mr; -} -EXPORT_SYMBOL(ib_alloc_fast_reg_mr); - struct ib_fast_reg_page_list *ib_alloc_fast_reg_page_list(struct ib_device *device, int max_page_list_len) { diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index aba51431c986..c3540da2731f 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1672,8 +1672,6 @@ struct ib_device { struct ib_mr * (*alloc_mr)(struct ib_pd *pd, enum ib_mr_type mr_type, u32 max_num_sg); - struct ib_mr * (*alloc_fast_reg_mr)(struct ib_pd *pd, - int max_page_list_len); 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); @@ -2820,15 +2818,6 @@ struct ib_mr *ib_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type, u32 max_num_sg); -/** - * ib_alloc_fast_reg_mr - Allocates memory region usable with the - * IB_WR_FAST_REG_MR send work request. - * @pd: The protection domain associated with the region. - * @max_page_list_len: requested max physical buffer list length to be - * used with fast register work requests for this MR. - */ -struct ib_mr *ib_alloc_fast_reg_mr(struct ib_pd *pd, int max_page_list_len); - /** * ib_alloc_fast_reg_page_list - Allocates a page list array * @device - ib device pointer.