[U-Boot] [PATCH] linux/kernel.h: Add ALIGN_DOWN macro

Follow Linux commit ed067d4a859f ("linux/kernel.h: Add ALIGN_DOWN macro").

Signed-off-by: Masahiro Yamada yamada.masahiro@socionext.com ---

include/linux/kernel.h | 1 + 1 file changed, 1 insertion(+)

diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 87d2d95..04a09eb 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -38,6 +38,7 @@ #define REPEAT_BYTE(x) ((~0ul / 0xff) * (x))

#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)