diff options
author | Steven Whitehouse <swhiteho@redhat.com> | 2008-11-12 18:00:16 -0500 |
---|---|---|
committer | David Teigland <teigland@redhat.com> | 2008-12-23 11:16:01 -0500 |
commit | 1521848cbb42935a52d11305c054b14461ad061c (patch) | |
tree | 9cdbb97b238a909765f5e94688d70be062f7257d /fs/dlm/lowcomms.c | |
parent | cd8e4679bdcf9b54564f2cda2389bd0f0457e12d (diff) |
dlm: remove kmap/kunmap
The pages used in lowcomms are not highmem, so kmap is not necessary.
Cc: Christine Caulfield <ccaulfie@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
Diffstat (limited to 'fs/dlm/lowcomms.c')
-rw-r--r-- | fs/dlm/lowcomms.c | 7 |
1 files 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) | |||
824 | len = e->len; | 824 | len = e->len; |
825 | offset = e->offset; | 825 | offset = e->offset; |
826 | spin_unlock(&con->writequeue_lock); | 826 | spin_unlock(&con->writequeue_lock); |
827 | kmap(e->page); | ||
828 | 827 | ||
829 | /* Send the first block off the write queue */ | 828 | /* Send the first block off the write queue */ |
830 | iov[0].iov_base = page_address(e->page)+offset; | 829 | iov[0].iov_base = page_address(e->page)+offset; |
@@ -855,7 +854,6 @@ static void sctp_init_assoc(struct connection *con) | |||
855 | 854 | ||
856 | if (e->len == 0 && e->users == 0) { | 855 | if (e->len == 0 && e->users == 0) { |
857 | list_del(&e->list); | 856 | list_del(&e->list); |
858 | kunmap(e->page); | ||
859 | free_entry(e); | 857 | free_entry(e); |
860 | } | 858 | } |
861 | spin_unlock(&con->writequeue_lock); | 859 | spin_unlock(&con->writequeue_lock); |
@@ -1204,8 +1202,6 @@ void *dlm_lowcomms_get_buffer(int nodeid, int len, gfp_t allocation, char **ppc) | |||
1204 | 1202 | ||
1205 | if (e) { | 1203 | if (e) { |
1206 | got_one: | 1204 | got_one: |
1207 | if (users == 0) | ||
1208 | kmap(e->page); | ||
1209 | *ppc = page_address(e->page) + offset; | 1205 | *ppc = page_address(e->page) + offset; |
1210 | return e; | 1206 | return e; |
1211 | } | 1207 | } |
@@ -1234,7 +1230,6 @@ void dlm_lowcomms_commit_buffer(void *mh) | |||
1234 | if (users) | 1230 | if (users) |
1235 | goto out; | 1231 | goto out; |
1236 | e->len = e->end - e->offset; | 1232 | e->len = e->end - e->offset; |
1237 | kunmap(e->page); | ||
1238 | spin_unlock(&con->writequeue_lock); | 1233 | spin_unlock(&con->writequeue_lock); |
1239 | 1234 | ||
1240 | if (!test_and_set_bit(CF_WRITE_PENDING, &con->flags)) { | 1235 | if (!test_and_set_bit(CF_WRITE_PENDING, &con->flags)) { |
@@ -1273,7 +1268,6 @@ static void send_to_sock(struct connection *con) | |||
1273 | offset = e->offset; | 1268 | offset = e->offset; |
1274 | BUG_ON(len == 0 && e->users == 0); | 1269 | BUG_ON(len == 0 && e->users == 0); |
1275 | spin_unlock(&con->writequeue_lock); | 1270 | spin_unlock(&con->writequeue_lock); |
1276 | kmap(e->page); | ||
1277 | 1271 | ||
1278 | ret = 0; | 1272 | ret = 0; |
1279 | if (len) { | 1273 | if (len) { |
@@ -1295,7 +1289,6 @@ static void send_to_sock(struct connection *con) | |||
1295 | 1289 | ||
1296 | if (e->len == 0 && e->users == 0) { | 1290 | if (e->len == 0 && e->users == 0) { |
1297 | list_del(&e->list); | 1291 | list_del(&e->list); |
1298 | kunmap(e->page); | ||
1299 | free_entry(e); | 1292 | free_entry(e); |
1300 | continue; | 1293 | continue; |
1301 | } | 1294 | } |