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authorNathan Chancellor <nathan@kernel.org>2026-02-12 11:28:27 -0500
committerNathan Chancellor <nathan@kernel.org>2026-02-12 11:28:27 -0500
commitdf989b01b5f97dae8f9869cfacbda1308f2182c1 (patch)
treed150f91b9c27af17590ee54f5b2f778529e916d5 /include/linux
parent05f7e89ab9731565d8a62e3b5d1ec206485eeb0b (diff)
parentd8ad80a85b96649a6ef30976762660245ae61a25 (diff)
Merge 7.0 Kbuild changes into kbuild-fixes
kbuild-fixes needs to be based on 6.19 to apply some fixes for 62089b804895 ("kbuild: rpm-pkg: Generate debuginfo package manually") which landed in 6.19-rc1 but the new material of 7.0 needs fixes merged as well. Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/overflow.h10
1 files changed, 2 insertions, 8 deletions
diff --git a/include/linux/overflow.h b/include/linux/overflow.h
index 736f633b2d5f..ab142d60c6b5 100644
--- a/include/linux/overflow.h
+++ b/include/linux/overflow.h
@@ -36,12 +36,6 @@
#define __type_min(T) ((T)((T)-type_max(T)-(T)1))
#define type_min(t) __type_min(typeof(t))
-/*
- * Avoids triggering -Wtype-limits compilation warning,
- * while using unsigned data types to check a < 0.
- */
-#define is_non_negative(a) ((a) > 0 || (a) == 0)
-#define is_negative(a) (!(is_non_negative(a)))
/*
* Allows for effectively applying __must_check to a macro so we can have
@@ -201,9 +195,9 @@ static inline bool __must_check __must_check_overflow(bool overflow)
typeof(d) _d = d; \
unsigned long long _a_full = _a; \
unsigned int _to_shift = \
- is_non_negative(_s) && _s < 8 * sizeof(*d) ? _s : 0; \
+ _s >= 0 && _s < 8 * sizeof(*d) ? _s : 0; \
*_d = (_a_full << _to_shift); \
- (_to_shift != _s || is_negative(*_d) || is_negative(_a) || \
+ (_to_shift != _s || *_d < 0 || _a < 0 || \
(*_d >> _to_shift) != _a); \
}))