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(+) 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
