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authorK. Y. Srinivasan <kys@microsoft.com>2011-02-11 10:00:12 -0800
committerGreg Kroah-Hartman <gregkh@suse.de>2011-02-18 13:11:03 -0800
commite3fe0bb65b2686aa83dabdb1ecc22f5d80c536f8 (patch)
treedc6e8b11cb6bce5659ec2c986e639b0fda2ce555 /drivers/staging/hv/channel.c
parent0c3b7b2f75158f9420ceeb87d5924bdbd8d0304a (diff)
downloadop-kernel-dev-e3fe0bb65b2686aa83dabdb1ecc22f5d80c536f8.zip
op-kernel-dev-e3fe0bb65b2686aa83dabdb1ecc22f5d80c536f8.tar.gz
Staging: hv: Remove osd layer
The OSD layer was a wrapper around native interfaces adding little value and was infact buggy - refer to the osd_wait.patch for details. This patch gets rid of the OSD abstraction. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Hank Janssen <hjanssen@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/hv/channel.c')
-rw-r--r--drivers/staging/hv/channel.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/staging/hv/channel.c b/drivers/staging/hv/channel.c
index 5a0923c..775a52a 100644
--- a/drivers/staging/hv/channel.c
+++ b/drivers/staging/hv/channel.c
@@ -24,10 +24,13 @@
#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/module.h>
-#include "osd.h"
+#include "hv_api.h"
#include "logging.h"
#include "vmbus_private.h"
+#define NUM_PAGES_SPANNED(addr, len) \
+((PAGE_ALIGN(addr + len) >> PAGE_SHIFT) - (addr >> PAGE_SHIFT))
+
/* Internal routines */
static int create_gpadl_header(
void *kbuffer, /* must be phys and virt contiguous */
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