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authorChuck Lever <chuck.lever@oracle.com>2017-06-08 11:53:16 -0400
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2017-07-13 16:00:13 -0400
commitd933cc32019063fc4beb8b20528ca724bd1b7a52 (patch)
treecacecb76cf7ccaa4a9b3a72cc1032348c34ed530 /net
parente2f6ef09156284e35f780be47559809753d4b499 (diff)
downloadlinux-d933cc32019063fc4beb8b20528ca724bd1b7a52.tar.bz2
xprtrdma: Replace PAGE_MASK with offset_in_page()
Clean up. Reported by: Geliang Tang <geliangtang@gmail.com> Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net')
-rw-r--r--net/sunrpc/xprtrdma/rpc_rdma.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
index b6584ae8e251..ca4d6e4528f3 100644
--- a/net/sunrpc/xprtrdma/rpc_rdma.c
+++ b/net/sunrpc/xprtrdma/rpc_rdma.c
@@ -141,7 +141,7 @@ static bool rpcrdma_args_inline(struct rpcrdma_xprt *r_xprt,
if (xdr->page_len) {
remaining = xdr->page_len;
- offset = xdr->page_base & ~PAGE_MASK;
+ offset = offset_in_page(xdr->page_base);
count = 0;
while (remaining) {
remaining -= min_t(unsigned int,
@@ -222,7 +222,7 @@ rpcrdma_convert_iovs(struct rpcrdma_xprt *r_xprt, struct xdr_buf *xdrbuf,
len = xdrbuf->page_len;
ppages = xdrbuf->pages + (xdrbuf->page_base >> PAGE_SHIFT);
- page_base = xdrbuf->page_base & ~PAGE_MASK;
+ page_base = offset_in_page(xdrbuf->page_base);
p = 0;
while (len && n < RPCRDMA_MAX_SEGS) {
if (!ppages[p]) {
@@ -540,7 +540,7 @@ rpcrdma_prepare_msg_sges(struct rpcrdma_ia *ia, struct rpcrdma_req *req,
goto out;
page = virt_to_page(xdr->tail[0].iov_base);
- page_base = (unsigned long)xdr->tail[0].iov_base & ~PAGE_MASK;
+ page_base = offset_in_page(xdr->tail[0].iov_base);
/* If the content in the page list is an odd length,
* xdr_write_pages() has added a pad at the beginning
@@ -557,7 +557,7 @@ rpcrdma_prepare_msg_sges(struct rpcrdma_ia *ia, struct rpcrdma_req *req,
*/
if (xdr->page_len) {
ppages = xdr->pages + (xdr->page_base >> PAGE_SHIFT);
- page_base = xdr->page_base & ~PAGE_MASK;
+ page_base = offset_in_page(xdr->page_base);
remaining = xdr->page_len;
while (remaining) {
sge_no++;
@@ -587,7 +587,7 @@ rpcrdma_prepare_msg_sges(struct rpcrdma_ia *ia, struct rpcrdma_req *req,
*/
if (xdr->tail[0].iov_len) {
page = virt_to_page(xdr->tail[0].iov_base);
- page_base = (unsigned long)xdr->tail[0].iov_base & ~PAGE_MASK;
+ page_base = offset_in_page(xdr->tail[0].iov_base);
len = xdr->tail[0].iov_len;
map_tail:
@@ -878,9 +878,9 @@ rpcrdma_inline_fixup(struct rpc_rqst *rqst, char *srcp, int copy_len, int pad)
srcp += curlen;
copy_len -= curlen;
- page_base = rqst->rq_rcv_buf.page_base;
- ppages = rqst->rq_rcv_buf.pages + (page_base >> PAGE_SHIFT);
- page_base &= ~PAGE_MASK;
+ ppages = rqst->rq_rcv_buf.pages +
+ (rqst->rq_rcv_buf.page_base >> PAGE_SHIFT);
+ page_base = offset_in_page(rqst->rq_rcv_buf.page_base);
fixup_copy_count = 0;
if (copy_len && rqst->rq_rcv_buf.page_len) {
int pagelist_len;