Commit c5e6d3d8 authored Feb 28, 2024 by Andy Shevchenko Committed by Kees Cook Feb 29, 2024

overflow: Use POD in check_shl_overflow()



The check_shl_overflow() uses u64 type that is defined in types.h.
Instead of including that header, just switch to use POD type
directly.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20240228204919.3680786-2-andriy.shevchenko@linux.intel.com


Signed-off-by: Kees Cook <keescook@chromium.org>

parent c2efa538

include/linux/overflow.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -197,7 +197,7 @@ static inline bool __must_check __must_check_overflow(bool overflow)
		typeof(a) _a = a; \
		typeof(s) _s = s; \
		typeof(d) _d = d; \
		u64 _a_full = _a; \
		unsigned long long _a_full = _a; \
		unsigned int _to_shift = \
		is_non_negative(_s) && _s < 8 * sizeof(*d) ? _s : 0; \
		*_d = (_a_full << _to_shift); \