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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/net
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/net')
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_main.c6
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c11
-rw-r--r--drivers/net/ethernet/sun/cassini.c4
3 files changed, 8 insertions, 13 deletions
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 6419a88a69e6..0e9aec8f6917 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -4101,11 +4101,9 @@ static bool e1000_clean_jumbo_rx_irq(struct e1000_adapter *adapter,
4101 if (length <= copybreak && 4101 if (length <= copybreak &&
4102 skb_tailroom(skb) >= length) { 4102 skb_tailroom(skb) >= length) {
4103 u8 *vaddr; 4103 u8 *vaddr;
4104 vaddr = kmap_atomic(buffer_info->page, 4104 vaddr = kmap_atomic(buffer_info->page);
4105 KM_SKB_DATA_SOFTIRQ);
4106 memcpy(skb_tail_pointer(skb), vaddr, length); 4105 memcpy(skb_tail_pointer(skb), vaddr, length);
4107 kunmap_atomic(vaddr, 4106 kunmap_atomic(vaddr);
4108 KM_SKB_DATA_SOFTIRQ);
4109 /* re-use the page, so don't erase 4107 /* re-use the page, so don't erase
4110 * buffer_info->page */ 4108 * buffer_info->page */
4111 skb_put(skb, length); 4109 skb_put(skb, length);
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index a9a4ea2c616e..7152eb11b7b9 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -1301,10 +1301,9 @@ static bool e1000_clean_rx_irq_ps(struct e1000_ring *rx_ring, int *work_done,
1301 ps_page->dma, 1301 ps_page->dma,
1302 PAGE_SIZE, 1302 PAGE_SIZE,
1303 DMA_FROM_DEVICE); 1303 DMA_FROM_DEVICE);
1304 vaddr = kmap_atomic(ps_page->page, 1304 vaddr = kmap_atomic(ps_page->page);
1305 KM_SKB_DATA_SOFTIRQ);
1306 memcpy(skb_tail_pointer(skb), vaddr, l1); 1305 memcpy(skb_tail_pointer(skb), vaddr, l1);
1307 kunmap_atomic(vaddr, KM_SKB_DATA_SOFTIRQ); 1306 kunmap_atomic(vaddr);
1308 dma_sync_single_for_device(&pdev->dev, 1307 dma_sync_single_for_device(&pdev->dev,
1309 ps_page->dma, 1308 ps_page->dma,
1310 PAGE_SIZE, 1309 PAGE_SIZE,
@@ -1503,12 +1502,10 @@ static bool e1000_clean_jumbo_rx_irq(struct e1000_ring *rx_ring, int *work_done,
1503 if (length <= copybreak && 1502 if (length <= copybreak &&
1504 skb_tailroom(skb) >= length) { 1503 skb_tailroom(skb) >= length) {
1505 u8 *vaddr; 1504 u8 *vaddr;
1506 vaddr = kmap_atomic(buffer_info->page, 1505 vaddr = kmap_atomic(buffer_info->page);
1507 KM_SKB_DATA_SOFTIRQ);
1508 memcpy(skb_tail_pointer(skb), vaddr, 1506 memcpy(skb_tail_pointer(skb), vaddr,
1509 length); 1507 length);
1510 kunmap_atomic(vaddr, 1508 kunmap_atomic(vaddr);
1511 KM_SKB_DATA_SOFTIRQ);
1512 /* re-use the page, so don't erase 1509 /* re-use the page, so don't erase
1513 * buffer_info->page */ 1510 * buffer_info->page */
1514 skb_put(skb, length); 1511 skb_put(skb, length);
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c
index b36edbd625dd..3c2295560732 100644
--- a/drivers/net/ethernet/sun/cassini.c
+++ b/drivers/net/ethernet/sun/cassini.c
@@ -104,8 +104,8 @@
104#include <asm/byteorder.h> 104#include <asm/byteorder.h>
105#include <asm/uaccess.h> 105#include <asm/uaccess.h>
106 106
107#define cas_page_map(x) kmap_atomic((x), KM_SKB_DATA_SOFTIRQ) 107#define cas_page_map(x) kmap_atomic((x))
108#define cas_page_unmap(x) kunmap_atomic((x), KM_SKB_DATA_SOFTIRQ) 108#define cas_page_unmap(x) kunmap_atomic((x))
109#define CAS_NCPUS num_online_cpus() 109#define CAS_NCPUS num_online_cpus()
110 110
111#define cas_skb_release(x) netif_rx(x) 111#define cas_skb_release(x) netif_rx(x)