VisionFive2 Linux kernel

StarFive Tech Linux Kernel for VisionFive (JH7110) boards (mirror)

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author: Steven Whitehouse <swhiteho@redhat.com> 2008-11-12 17:00:16 -0600 committer: David Teigland <teigland@redhat.com> 2008-12-23 10:16:01 -0600 commit: 1521848cbb42935a52d11305c054b14461ad061c parent: cd8e4679bdcf9b54564f2cda2389bd0f0457e12d
Commit Summary:
dlm: remove kmap/kunmap
Diffstat:
1 file changed, 0 insertions, 7 deletions
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 1e720316300b..103a5ebd1371 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -824,7 +824,6 @@ static void sctp_init_assoc(struct connection *con)
 	len = e->len;
 	offset = e->offset;
 	spin_unlock(&con->writequeue_lock);
-	kmap(e->page);
 
 	/* Send the first block off the write queue */
 	iov[0].iov_base = page_address(e->page)+offset;
@@ -855,7 +854,6 @@ static void sctp_init_assoc(struct connection *con)
 
 		if (e->len == 0 && e->users == 0) {
 			list_del(&e->list);
-			kunmap(e->page);
 			free_entry(e);
 		}
 		spin_unlock(&con->writequeue_lock);
@@ -1204,8 +1202,6 @@ void *dlm_lowcomms_get_buffer(int nodeid, int len, gfp_t allocation, char **ppc)
 
 	if (e) {
 	got_one:
-		if (users == 0)
-			kmap(e->page);
 		*ppc = page_address(e->page) + offset;
 		return e;
 	}
@@ -1234,7 +1230,6 @@ void dlm_lowcomms_commit_buffer(void *mh)
 	if (users)
 		goto out;
 	e->len = e->end - e->offset;
-	kunmap(e->page);
 	spin_unlock(&con->writequeue_lock);
 
 	if (!test_and_set_bit(CF_WRITE_PENDING, &con->flags)) {
@@ -1273,7 +1268,6 @@ static void send_to_sock(struct connection *con)
 		offset = e->offset;
 		BUG_ON(len == 0 && e->users == 0);
 		spin_unlock(&con->writequeue_lock);
-		kmap(e->page);
 
 		ret = 0;
 		if (len) {
@@ -1295,7 +1289,6 @@ static void send_to_sock(struct connection *con)
 
 		if (e->len == 0 && e->users == 0) {
 			list_del(&e->list);
-			kunmap(e->page);
 			free_entry(e);
 			continue;
 		}