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authorPeter Zijlstra <peterz@infradead.org>2025-11-21 11:21:20 +0100
committerPeter Zijlstra <peterz@infradead.org>2025-11-21 11:21:20 +0100
commit2ace52718376fdb56aca863da2eebe70d7e2ddb1 (patch)
tree494517cf79608fa93840a3c84ee5e6118da5f26f /include/linux/tnum.h
parenta53d0cf7f1cb3182ad533ff5cacfa5fd29c419ad (diff)
parent11991999a20145b7f8af21202d0cac6b1f90a6e4 (diff)
Merge branch 'objtool/core'
Bring in the UDB and objtool data annotations to avoid conflicts while further extending the bug exceptions. Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Diffstat (limited to 'include/linux/tnum.h')
-rw-r--r--include/linux/tnum.h6
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);