Commit f6b4c11f authored by Kamal Heib's avatar Kamal Heib Committed by Jason Gunthorpe
Browse files

RDMA/rxe: Remove unused rxe_mem_map_pages 

This function is not in use - delete it.

Fixes: 8700e3e7 ("Soft RoCE driver")
Link: https://lore.kernel.org/r/20200622100731.27359-1-kamalheib1@gmail.com


Signed-off-by: default avatarKamal Heib <kamalheib1@gmail.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent d5fdffe2

drivers/infiniband/sw/rxe/rxe_loc.h

+0 −3
Original line number Diff line number Diff line
@@ -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);

drivers/infiniband/sw/rxe/rxe_mr.c

+0 −44
Original line number Diff line number Diff line
@@ -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;

}