diff options
Diffstat (limited to 'include/linux/tnum.h')
| -rw-r--r-- | include/linux/tnum.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/tnum.h b/include/linux/tnum.h index 57ed3035cc30..c52b862dad45 100644 --- a/include/linux/tnum.h +++ b/include/linux/tnum.h @@ -51,9 +51,15 @@ struct tnum tnum_xor(struct tnum a, struct tnum b); /* Multiply two tnums, return @a * @b */ struct tnum tnum_mul(struct tnum a, struct tnum b); +/* Return true if the known bits of both tnums have the same value */ +bool tnum_overlap(struct tnum a, struct tnum b); + /* Return a tnum representing numbers satisfying both @a and @b */ struct tnum tnum_intersect(struct tnum a, struct tnum b); +/* Returns a tnum representing numbers satisfying either @a or @b */ +struct tnum tnum_union(struct tnum t1, struct tnum t2); + /* Return @a with all but the lowest @size bytes cleared */ struct tnum tnum_cast(struct tnum a, u8 size); |