((__typeof__(p)) BT_ALIGN_FLOOR((unsigned long) (p), a))
#define BT_IS_ALIGNED(x, a) (((x) & ((__typeof__(x)) (a) - 1)) == 0)
-/*
- * Align pointer on natural object alignment.
- */
-#define bt_object_align(obj) BT_PTR_ALIGN(obj, __alignof__(*(obj)))
-#define bt_object_align_floor(obj) BT_PTR_ALIGN_FLOOR(obj, __alignof__(*(obj)))
-
-/**
- * bt_offset_align - Calculate the offset needed to align an object on its
- * natural alignment towards higher addresses.
- * @align_drift: object offset from an "alignment"-aligned address.
- * @alignment: natural object alignment. Must be non-zero, power of 2.
- *
- * Returns the offset that must be added to align towards higher
- * addresses.
- */
-#define offset_align(align_drift, alignment) \
- ({ \
- MAYBE_BUILD_BUG_ON((alignment) == 0 \
- || ((alignment) & ((alignment) - 1))); \
- (((alignment) - (align_drift)) & ((alignment) - 1)); \
- })
-
-/**
- * bt_offset_align_floor - Calculate the offset needed to align an object
- * on its natural alignment towards lower addresses.
- * @align_drift: object offset from an "alignment"-aligned address.
- * @alignment: natural object alignment. Must be non-zero, power of 2.
- *
- * Returns the offset that must be substracted to align towards lower addresses.
- */
-#define bt_offset_align_floor(align_drift, alignment) \
- ({ \
- MAYBE_BUILD_BUG_ON((alignment) == 0 \
- || ((alignment) & ((alignment) - 1))); \
- (((align_drift) - (alignment)) & ((alignment) - 1)); \
- })
-
#endif /* _BABELTRACE_ALIGN_H */