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Message-Id: <1322371662-26166-24-git-send-email-amwang@redhat.com>
Date: Sun, 27 Nov 2011 13:27:03 +0800
From: Cong Wang <amwang@...hat.com>
To: linux-kernel@...r.kernel.org
Cc: akpm@...ux-foundation.org, Cong Wang <amwang@...hat.com>,
Hank Janssen <hjanssen@...rosoft.com>,
Haiyang Zhang <haiyangz@...rosoft.com>,
Greg Kroah-Hartman <gregkh@...e.de>,
"K. Y. Srinivasan" <kys@...rosoft.com>,
Abhishek Kane <v-abkane@...rosoft.com>,
devel@...verdev.osuosl.org
Subject: [PATCH 23/62] hv: remove the second argument of k[un]map_atomic()
Signed-off-by: Cong Wang <amwang@...hat.com>
---
drivers/staging/hv/netvsc_drv.c | 5 ++---
drivers/staging/hv/rndis_filter.c | 4 ++--
drivers/staging/hv/storvsc_drv.c | 31 ++++++++++++++-----------------
3 files changed, 18 insertions(+), 22 deletions(-)
diff --git a/drivers/staging/hv/netvsc_drv.c b/drivers/staging/hv/netvsc_drv.c
index 93b0e91..1c61a7d 100644
--- a/drivers/staging/hv/netvsc_drv.c
+++ b/drivers/staging/hv/netvsc_drv.c
@@ -261,8 +261,7 @@ int netvsc_recv_callback(struct hv_device *device_obj,
* hv_netvsc_packet cannot be deallocated
*/
for (i = 0; i < packet->page_buf_cnt; i++) {
- data = kmap_atomic(pfn_to_page(packet->page_buf[i].pfn),
- KM_IRQ1);
+ data = kmap_atomic(pfn_to_page(packet->page_buf[i].pfn));
data = (void *)(unsigned long)data +
packet->page_buf[i].offset;
@@ -270,7 +269,7 @@ int netvsc_recv_callback(struct hv_device *device_obj,
packet->page_buf[i].len);
kunmap_atomic((void *)((unsigned long)data -
- packet->page_buf[i].offset), KM_IRQ1);
+ packet->page_buf[i].offset));
}
local_irq_restore(flags);
diff --git a/drivers/staging/hv/rndis_filter.c b/drivers/staging/hv/rndis_filter.c
index bafccb3..5e209e7 100644
--- a/drivers/staging/hv/rndis_filter.c
+++ b/drivers/staging/hv/rndis_filter.c
@@ -388,7 +388,7 @@ int rndis_filter_receive(struct hv_device *dev,
}
rndis_hdr = (struct rndis_message *)kmap_atomic(
- pfn_to_page(pkt->page_buf[0].pfn), KM_IRQ0);
+ pfn_to_page(pkt->page_buf[0].pfn));
rndis_hdr = (void *)((unsigned long)rndis_hdr +
pkt->page_buf[0].offset);
@@ -407,7 +407,7 @@ int rndis_filter_receive(struct hv_device *dev,
sizeof(struct rndis_message) :
rndis_hdr->msg_len);
- kunmap_atomic(rndis_hdr - pkt->page_buf[0].offset, KM_IRQ0);
+ kunmap_atomic(rndis_hdr - pkt->page_buf[0].offset);
dump_rndis_message(dev, &rndis_msg);
diff --git a/drivers/staging/hv/storvsc_drv.c b/drivers/staging/hv/storvsc_drv.c
index ae8c33e..05b8bdc 100644
--- a/drivers/staging/hv/storvsc_drv.c
+++ b/drivers/staging/hv/storvsc_drv.c
@@ -847,15 +847,14 @@ static unsigned int copy_from_bounce_buffer(struct scatterlist *orig_sgl,
local_irq_save(flags);
for (i = 0; i < orig_sgl_count; i++) {
- dest_addr = (unsigned long)kmap_atomic(sg_page((&orig_sgl[i])),
- KM_IRQ0) + orig_sgl[i].offset;
+ dest_addr = (unsigned long)kmap_atomic(sg_page((&orig_sgl[i])))
+ + orig_sgl[i].offset;
dest = dest_addr;
destlen = orig_sgl[i].length;
if (bounce_addr == 0)
bounce_addr =
- (unsigned long)kmap_atomic(sg_page((&bounce_sgl[j])),
- KM_IRQ0);
+ (unsigned long)kmap_atomic(sg_page((&bounce_sgl[j])));
while (destlen) {
src = bounce_addr + bounce_sgl[j].offset;
@@ -871,22 +870,21 @@ static unsigned int copy_from_bounce_buffer(struct scatterlist *orig_sgl,
if (bounce_sgl[j].offset == bounce_sgl[j].length) {
/* full */
- kunmap_atomic((void *)bounce_addr, KM_IRQ0);
+ kunmap_atomic((void *)bounce_addr);
j++;
/* if we need to use another bounce buffer */
if (destlen || i != orig_sgl_count - 1)
bounce_addr =
(unsigned long)kmap_atomic(
- sg_page((&bounce_sgl[j])), KM_IRQ0);
+ sg_page((&bounce_sgl[j])));
} else if (destlen == 0 && i == orig_sgl_count - 1) {
/* unmap the last bounce that is < PAGE_SIZE */
- kunmap_atomic((void *)bounce_addr, KM_IRQ0);
+ kunmap_atomic((void *)bounce_addr);
}
}
- kunmap_atomic((void *)(dest_addr - orig_sgl[i].offset),
- KM_IRQ0);
+ kunmap_atomic((void *)(dest_addr - orig_sgl[i].offset));
}
local_irq_restore(flags);
@@ -912,15 +910,14 @@ static unsigned int copy_to_bounce_buffer(struct scatterlist *orig_sgl,
local_irq_save(flags);
for (i = 0; i < orig_sgl_count; i++) {
- src_addr = (unsigned long)kmap_atomic(sg_page((&orig_sgl[i])),
- KM_IRQ0) + orig_sgl[i].offset;
+ src_addr = (unsigned long)kmap_atomic(sg_page((&orig_sgl[i])))
+ + orig_sgl[i].offset;
src = src_addr;
srclen = orig_sgl[i].length;
if (bounce_addr == 0)
bounce_addr =
- (unsigned long)kmap_atomic(sg_page((&bounce_sgl[j])),
- KM_IRQ0);
+ (unsigned long)kmap_atomic(sg_page((&bounce_sgl[j])));
while (srclen) {
/* assume bounce offset always == 0 */
@@ -937,22 +934,22 @@ static unsigned int copy_to_bounce_buffer(struct scatterlist *orig_sgl,
if (bounce_sgl[j].length == PAGE_SIZE) {
/* full..move to next entry */
- kunmap_atomic((void *)bounce_addr, KM_IRQ0);
+ kunmap_atomic((void *)bounce_addr);
j++;
/* if we need to use another bounce buffer */
if (srclen || i != orig_sgl_count - 1)
bounce_addr =
(unsigned long)kmap_atomic(
- sg_page((&bounce_sgl[j])), KM_IRQ0);
+ sg_page((&bounce_sgl[j])));
} else if (srclen == 0 && i == orig_sgl_count - 1) {
/* unmap the last bounce that is < PAGE_SIZE */
- kunmap_atomic((void *)bounce_addr, KM_IRQ0);
+ kunmap_atomic((void *)bounce_addr);
}
}
- kunmap_atomic((void *)(src_addr - orig_sgl[i].offset), KM_IRQ0);
+ kunmap_atomic((void *)(src_addr - orig_sgl[i].offset));
}
local_irq_restore(flags);
--
1.7.4.4
--
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