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RDMA/rxe: Remove unused rxe_mem_map_pages

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This function is not in use - delete it.

Fixes: 8700e3e7c4 ("Soft RoCE driver")
Link: https://lore.kernel.org/r/20200622100731.27359-1-kamalheib1@gmail.com
Signed-off-by: Kamal Heib <kamalheib1@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Kamal Heib 2020-06-22 13:07:31 +03:00 committed by Jason Gunthorpe
parent d5fdffe239
commit f6b4c11fc5
2 changed files with 0 additions and 47 deletions
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3
drivers/infiniband/sw/rxe/rxe_loc.h
View File

@ -132,9 +132,6 @@ struct rxe_mem *lookup_mem(struct rxe_pd *pd, int access, u32 key,
int mem_check_range(struct rxe_mem *mem, u64 iova, size_t length);
int rxe_mem_map_pages(struct rxe_dev *rxe, struct rxe_mem *mem,
u64 *page, int num_pages, u64 iova);
void rxe_mem_cleanup(struct rxe_pool_entry *arg);
int advance_dma_data(struct rxe_dma_info *dma, unsigned int length);

44
drivers/infiniband/sw/rxe/rxe_mr.c
View File

@ -587,47 +587,3 @@ struct rxe_mem *lookup_mem(struct rxe_pd *pd, int access, u32 key,
return mem;
}
int rxe_mem_map_pages(struct rxe_dev *rxe, struct rxe_mem *mem,
u64 *page, int num_pages, u64 iova)
{
int i;
int num_buf;
int err;
struct rxe_map **map;
struct rxe_phys_buf *buf;
int page_size;
if (num_pages > mem->max_buf) {
err = -EINVAL;
goto err1;
}
num_buf = 0;
page_size = 1 << mem->page_shift;
map = mem->map;
buf = map[0]->buf;
for (i = 0; i < num_pages; i++) {
buf->addr = *page++;
buf->size = page_size;
buf++;
num_buf++;
if (num_buf == RXE_BUF_PER_MAP) {
map++;
buf = map[0]->buf;
num_buf = 0;
}
}
mem->iova = iova;
mem->va = iova;
mem->length = num_pages << mem->page_shift;
mem->state = RXE_MEM_STATE_VALID;
return 0;
err1:
return err;
}