On Mon, Sep 11, 2023 at 12:16:33PM +0200, Ahmad Fatoum wrote: > Pointer casts to integers are a common cause of 64-bit incompatibilities. > Import PTR_ALIGN_DOWN/PTR_IS_ALIGNED macros from Linux to hide the cast. > > Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx> > --- > include/linux/kernel.h | 2 ++ > 1 file changed, 2 insertions(+) Applied, thanks Sascha > > diff --git a/include/linux/kernel.h b/include/linux/kernel.h > index bf820de22ca7..0e4ba243915b 100644 > --- a/include/linux/kernel.h > +++ b/include/linux/kernel.h > @@ -14,6 +14,8 @@ > #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 PTR_ALIGN_DOWN(p, a) ((typeof(p))ALIGN_DOWN((unsigned long)(p), (a))) > +#define PTR_IS_ALIGNED(x, a) IS_ALIGNED((unsigned long)(x), (a)) > #define IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0) > > #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr)) > -- > 2.39.2 > > > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
