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From: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
To: Haiyang Zhang <haiyangz@microsoft.com>,
Hank Janssen <hjanssen@microsoft.com>
Cc: Greg Kroah-Hartman <gregkh@suse.de>,
devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org
Subject: [PATCH] staging/hv/osd: don't reimplement ALIGN macro
Date: Tue, 18 Jan 2011 16:39:11 +0100 [thread overview]
Message-ID: <1295365151-9527-1-git-send-email-u.kleine-koenig@pengutronix.de> (raw)
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
drivers/staging/hv/osd.h | 5 ++---
1 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/hv/osd.h b/drivers/staging/hv/osd.h
index ce064e8..61ae54c 100644
--- a/drivers/staging/hv/osd.h
+++ b/drivers/staging/hv/osd.h
@@ -28,10 +28,9 @@
#include <linux/workqueue.h>
/* Defines */
-#define ALIGN_UP(value, align) (((value) & (align-1)) ? \
- (((value) + (align-1)) & ~(align-1)) : \
- (value))
+#define ALIGN_UP(value, align) ALIGN((value), (align))
#define ALIGN_DOWN(value, align) ((value) & ~(align-1))
+
#define NUM_PAGES_SPANNED(addr, len) ((ALIGN_UP(addr+len, PAGE_SIZE) - \
ALIGN_DOWN(addr, PAGE_SIZE)) >> \
PAGE_SHIFT)
--
1.7.2.3
next reply other threads:[~2011-01-18 15:39 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-18 15:39 Uwe Kleine-König [this message]
2011-01-19 5:37 ` Greg KH
2011-01-19 8:54 ` Uwe Kleine-König
2011-01-19 12:43 ` Jiri Slaby
2011-01-19 13:07 ` Uwe Kleine-König
2011-01-20 5:01 ` Greg KH
2011-01-20 8:32 ` Uwe Kleine-König
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