[PATCH] linux/kernel.h: move ALIGN_DOWN() to include/linux/kernel.h

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Linux commit ed067d4a859f ("linux/kernel.h: Add ALIGN_DOWN macro")
moved ALIGN_MACRO to include/linux/kernel.h.

Let's do likewise.

Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
---

 include/common.h       | 2 --
 include/linux/kernel.h | 1 +
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/include/common.h b/include/common.h
index dd7445e..54c76d4 100644
--- a/include/common.h
+++ b/include/common.h
@@ -93,8 +93,6 @@ extern int (*barebox_main)(void);
 void __noreturn start_barebox(void);
 void shutdown_barebox(void);
 
-#define ALIGN_DOWN(x, a)	((x) & ~((typeof(x))(a) - 1))
-
 #define ARRAY_AND_SIZE(x)	(x), ARRAY_SIZE(x)
 
 /*
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index b4d2f09..ab713f2 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -33,6 +33,7 @@
 #define S64_MIN		((s64)(-S64_MAX - 1))
 
 #define ALIGN(x, a)		__ALIGN_MASK(x, (typeof(x))(a) - 1)
+#define ALIGN_DOWN(x, a)	ALIGN((x) - ((a) - 1), (a))
 #define __ALIGN_MASK(x, mask)	(((x) + (mask)) & ~(mask))
 #define PTR_ALIGN(p, a)		((typeof(p))ALIGN((unsigned long)(p), (a)))
 #define IS_ALIGNED(x, a)		(((x) & ((typeof(x))(a) - 1)) == 0)
-- 
2.7.4


_______________________________________________
barebox mailing list
barebox@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/barebox



[Index of Archives]     [Linux Embedded]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux