linux-kernel - [PATCH 20/60] net: remove the second argument of k[un]map

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Message-Id: <1328852421-19678-21-git-send-email-amwang@redhat.com>
Date:	Fri, 10 Feb 2012 13:39:41 +0800
From:	Cong Wang <amwang@...hat.com>
To:	linux-kernel@...r.kernel.org
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Cong Wang <amwang@...hat.com>,
	Jeff Kirsher <jeffrey.t.kirsher@...el.com>,
	Jesse Brandeburg <jesse.brandeburg@...el.com>,
	Bruce Allan <bruce.w.allan@...el.com>,
	Carolyn Wyborny <carolyn.wyborny@...el.com>,
	Don Skidmore <donald.c.skidmore@...el.com>,
	Greg Rose <gregory.v.rose@...el.com>,
	Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@...el.com>,
	Alex Duyck <alexander.h.duyck@...el.com>,
	John Ronciak <john.ronciak@...el.com>,
	"David S. Miller" <davem@...emloft.net>,
	Jiri Pirko <jpirko@...hat.com>,
	Dean Nelson <dnelson@...hat.com>,
	Eric Dumazet <eric.dumazet@...il.com>,
	Ian Campbell <ian.campbell@...rix.com>,
	David Decotigny <decot@...gle.com>,
	e1000-devel@...ts.sourceforge.net, netdev@...r.kernel.org
Subject: [PATCH 20/60] net: remove the second argument of k[un]map_atomic()

Acked-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Cong Wang <amwang@...hat.com>
---
 drivers/net/ethernet/intel/e1000/e1000_main.c |    6 ++----
 drivers/net/ethernet/intel/e1000e/netdev.c    |   10 ++++------
 drivers/net/ethernet/sun/cassini.c            |    4 ++--
 3 files changed, 8 insertions(+), 12 deletions(-)

diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 669ca38..e8a4759 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -3878,11 +3878,9 @@ static bool e1000_clean_jumbo_rx_irq(struct e1000_adapter *adapter,
 				if (length <= copybreak &&
 				    skb_tailroom(skb) >= length) {
 					u8 *vaddr;
-					vaddr = kmap_atomic(buffer_info->page,
-					                    KM_SKB_DATA_SOFTIRQ);
+					vaddr = kmap_atomic(buffer_info->page);
 					memcpy(skb_tail_pointer(skb), vaddr, length);
-					kunmap_atomic(vaddr,
-					              KM_SKB_DATA_SOFTIRQ);
+					kunmap_atomic(vaddr);
 					/* re-use the page, so don't erase
 					 * buffer_info->page */
 					skb_put(skb, length);
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 3911401..7a1ea1d 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -1277,9 +1277,9 @@ static bool e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
 			 */
 			dma_sync_single_for_cpu(&pdev->dev, ps_page->dma,
 						PAGE_SIZE, DMA_FROM_DEVICE);
-			vaddr = kmap_atomic(ps_page->page, KM_SKB_DATA_SOFTIRQ);
+			vaddr = kmap_atomic(ps_page->page);
 			memcpy(skb_tail_pointer(skb), vaddr, l1);
-			kunmap_atomic(vaddr, KM_SKB_DATA_SOFTIRQ);
+			kunmap_atomic(vaddr);
 			dma_sync_single_for_device(&pdev->dev, ps_page->dma,
 						   PAGE_SIZE, DMA_FROM_DEVICE);
 
@@ -1470,12 +1470,10 @@ static bool e1000_clean_jumbo_rx_irq(struct e1000_adapter *adapter,
 				if (length <= copybreak &&
 				    skb_tailroom(skb) >= length) {
 					u8 *vaddr;
-					vaddr = kmap_atomic(buffer_info->page,
-					                   KM_SKB_DATA_SOFTIRQ);
+					vaddr = kmap_atomic(buffer_info->page);
 					memcpy(skb_tail_pointer(skb), vaddr,
 					       length);
-					kunmap_atomic(vaddr,
-					              KM_SKB_DATA_SOFTIRQ);
+					kunmap_atomic(vaddr);
 					/* re-use the page, so don't erase
 					 * buffer_info->page */
 					skb_put(skb, length);
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c
index f10665f..f459c3a 100644
--- a/drivers/net/ethernet/sun/cassini.c
+++ b/drivers/net/ethernet/sun/cassini.c
@@ -104,8 +104,8 @@
 #include <asm/byteorder.h>
 #include <asm/uaccess.h>
 
-#define cas_page_map(x)      kmap_atomic((x), KM_SKB_DATA_SOFTIRQ)
-#define cas_page_unmap(x)    kunmap_atomic((x), KM_SKB_DATA_SOFTIRQ)
+#define cas_page_map(x)      kmap_atomic((x))
+#define cas_page_unmap(x)    kunmap_atomic((x))
 #define CAS_NCPUS            num_online_cpus()
 
 #define cas_skb_release(x)  netif_rx(x)
-- 
1.7.7.6

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