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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-21 12:40:26 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-21 12:40:26 -0400
commit9f3938346a5c1fa504647670edb5fea5756cfb00 (patch)
tree7cf6d24d6b076c8db8571494984924cac03703a2 /drivers/scsi/fcoe
parent69a7aebcf019ab3ff5764525ad6858fbe23bb86d (diff)
parent317b6e128247f75976b0fc2b9fd8d2c20ef13b3a (diff)
Merge branch 'kmap_atomic' of git://github.com/congwang/linux
Pull kmap_atomic cleanup from Cong Wang. It's been in -next for a long time, and it gets rid of the (no longer used) second argument to k[un]map_atomic(). Fix up a few trivial conflicts in various drivers, and do an "evil merge" to catch some new uses that have come in since Cong's tree. * 'kmap_atomic' of git://github.com/congwang/linux: (59 commits) feature-removal-schedule.txt: schedule the deprecated form of kmap_atomic() for removal highmem: kill all __kmap_atomic() [swarren@nvidia.com: highmem: Fix ARM build break due to __kmap_atomic rename] drbd: remove the second argument of k[un]map_atomic() zcache: remove the second argument of k[un]map_atomic() gma500: remove the second argument of k[un]map_atomic() dm: remove the second argument of k[un]map_atomic() tomoyo: remove the second argument of k[un]map_atomic() sunrpc: remove the second argument of k[un]map_atomic() rds: remove the second argument of k[un]map_atomic() net: remove the second argument of k[un]map_atomic() mm: remove the second argument of k[un]map_atomic() lib: remove the second argument of k[un]map_atomic() power: remove the second argument of k[un]map_atomic() kdb: remove the second argument of k[un]map_atomic() udf: remove the second argument of k[un]map_atomic() ubifs: remove the second argument of k[un]map_atomic() squashfs: remove the second argument of k[un]map_atomic() reiserfs: remove the second argument of k[un]map_atomic() ocfs2: remove the second argument of k[un]map_atomic() ntfs: remove the second argument of k[un]map_atomic() ...
Diffstat (limited to 'drivers/scsi/fcoe')
-rw-r--r--drivers/scsi/fcoe/fcoe.c4
-rw-r--r--drivers/scsi/fcoe/fcoe_transport.c5
2 files changed, 4 insertions, 5 deletions
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index c164890224d2..cc75cbea936b 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -1515,7 +1515,7 @@ static int fcoe_xmit(struct fc_lport *lport, struct fc_frame *fp)
1515 return -ENOMEM; 1515 return -ENOMEM;
1516 } 1516 }
1517 frag = &skb_shinfo(skb)->frags[skb_shinfo(skb)->nr_frags - 1]; 1517 frag = &skb_shinfo(skb)->frags[skb_shinfo(skb)->nr_frags - 1];
1518 cp = kmap_atomic(skb_frag_page(frag), KM_SKB_DATA_SOFTIRQ) 1518 cp = kmap_atomic(skb_frag_page(frag))
1519 + frag->page_offset; 1519 + frag->page_offset;
1520 } else { 1520 } else {
1521 cp = (struct fcoe_crc_eof *)skb_put(skb, tlen); 1521 cp = (struct fcoe_crc_eof *)skb_put(skb, tlen);
@@ -1526,7 +1526,7 @@ static int fcoe_xmit(struct fc_lport *lport, struct fc_frame *fp)
1526 cp->fcoe_crc32 = cpu_to_le32(~crc); 1526 cp->fcoe_crc32 = cpu_to_le32(~crc);
1527 1527
1528 if (skb_is_nonlinear(skb)) { 1528 if (skb_is_nonlinear(skb)) {
1529 kunmap_atomic(cp, KM_SKB_DATA_SOFTIRQ); 1529 kunmap_atomic(cp);
1530 cp = NULL; 1530 cp = NULL;
1531 } 1531 }
1532 1532
diff --git a/drivers/scsi/fcoe/fcoe_transport.c b/drivers/scsi/fcoe/fcoe_transport.c
index bd97b2273f20..4d119a326d3b 100644
--- a/drivers/scsi/fcoe/fcoe_transport.c
+++ b/drivers/scsi/fcoe/fcoe_transport.c
@@ -210,10 +210,9 @@ u32 fcoe_fc_crc(struct fc_frame *fp)
210 while (len > 0) { 210 while (len > 0) {
211 clen = min(len, PAGE_SIZE - (off & ~PAGE_MASK)); 211 clen = min(len, PAGE_SIZE - (off & ~PAGE_MASK));
212 data = kmap_atomic( 212 data = kmap_atomic(
213 skb_frag_page(frag) + (off >> PAGE_SHIFT), 213 skb_frag_page(frag) + (off >> PAGE_SHIFT));
214 KM_SKB_DATA_SOFTIRQ);
215 crc = crc32(crc, data + (off & ~PAGE_MASK), clen); 214 crc = crc32(crc, data + (off & ~PAGE_MASK), clen);
216 kunmap_atomic(data, KM_SKB_DATA_SOFTIRQ); 215 kunmap_atomic(data);
217 off += clen; 216 off += clen;
218 len -= clen; 217 len -= clen;
219 } 218 }