linux-kernel - [PATCH 25/60] target: remove the second argument of k[un]map

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1328852421-19678-26-git-send-email-amwang@redhat.com>
Date:	Fri, 10 Feb 2012 13:39:46 +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>,
	"Nicholas A. Bellinger" <nab@...ux-iscsi.org>,
	Andy Grover <agrover@...hat.com>,
	Christoph Hellwig <hch@....de>,
	Kiran Patil <kiran.patil@...el.com>,
	Jiri Kosina <jkosina@...e.cz>, linux-scsi@...r.kernel.org,
	target-devel@...r.kernel.org
Subject: [PATCH 25/60] target: remove the second argument of k[un]map_atomic()

Signed-off-by: Cong Wang <amwang@...hat.com>
---
 drivers/target/target_core_transport.c |    4 ++--
 drivers/target/tcm_fc/tfc_io.c         |   10 ++++------
 2 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 58cea07..58c12d7 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -2344,7 +2344,7 @@ static void transport_xor_callback(struct se_cmd *cmd)
 
 	offset = 0;
 	for_each_sg(cmd->t_bidi_data_sg, sg, cmd->t_bidi_data_nents, count) {
-		addr = kmap_atomic(sg_page(sg), KM_USER0);
+		addr = kmap_atomic(sg_page(sg));
 		if (!addr)
 			goto out;
 
@@ -2352,7 +2352,7 @@ static void transport_xor_callback(struct se_cmd *cmd)
 			*(addr + sg->offset + i) ^= *(buf + offset + i);
 
 		offset += sg->length;
-		kunmap_atomic(addr, KM_USER0);
+		kunmap_atomic(addr);
 	}
 
 out:
diff --git a/drivers/target/tcm_fc/tfc_io.c b/drivers/target/tcm_fc/tfc_io.c
index d8cabc2..2b693ee 100644
--- a/drivers/target/tcm_fc/tfc_io.c
+++ b/drivers/target/tcm_fc/tfc_io.c
@@ -146,14 +146,13 @@ int ft_queue_data_in(struct se_cmd *se_cmd)
 					PAGE_SIZE << compound_order(page);
 		} else {
 			BUG_ON(!page);
-			from = kmap_atomic(page + (mem_off >> PAGE_SHIFT),
-					   KM_SOFTIRQ0);
+			from = kmap_atomic(page + (mem_off >> PAGE_SHIFT));
 			page_addr = from;
 			from += mem_off & ~PAGE_MASK;
 			tlen = min(tlen, (size_t)(PAGE_SIZE -
 						(mem_off & ~PAGE_MASK)));
 			memcpy(to, from, tlen);
-			kunmap_atomic(page_addr, KM_SOFTIRQ0);
+			kunmap_atomic(page_addr);
 			to += tlen;
 		}
 
@@ -291,14 +290,13 @@ void ft_recv_write_data(struct ft_cmd *cmd, struct fc_frame *fp)
 
 		tlen = min(mem_len, frame_len);
 
-		to = kmap_atomic(page + (mem_off >> PAGE_SHIFT),
-				 KM_SOFTIRQ0);
+		to = kmap_atomic(page + (mem_off >> PAGE_SHIFT));
 		page_addr = to;
 		to += mem_off & ~PAGE_MASK;
 		tlen = min(tlen, (size_t)(PAGE_SIZE -
 					  (mem_off & ~PAGE_MASK)));
 		memcpy(to, from, tlen);
-		kunmap_atomic(page_addr, KM_SOFTIRQ0);
+		kunmap_atomic(page_addr);
 
 		from += tlen;
 		frame_len -= tlen;
-- 
1.7.7.6

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/