On Wed, Oct 26, 2016 at 03:47:05PM +0800, Peter Xu wrote: > These macros will be useful to do page alignment checks. > > Signed-off-by: Peter Xu <peterx@xxxxxxxxxx> > --- > lib/libcflat.h | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/lib/libcflat.h b/lib/libcflat.h > index 72b1bf9..a80df04 100644 > --- a/lib/libcflat.h > +++ b/lib/libcflat.h > @@ -33,6 +33,11 @@ > #define __ALIGN_MASK(x, mask) (((x) + (mask)) & ~(mask)) > #define __ALIGN(x, a) __ALIGN_MASK(x, (typeof(x))(a) - 1) > #define ALIGN(x, a) __ALIGN((x), (a)) > +#define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0) > + > +#define SZ_4K (0x1000) > +#define SZ_2M (0x200000) > +#define SZ_1G (0x40000000) > > typedef uint8_t u8; > typedef int8_t s8; > -- > 2.7.4 Please add SZ_64K as well. Otherwise Reviewed-by: Andrew Jones <drjones@xxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
