On Wed, 7 Aug 2024 18:33:35 +0100 Pedro Falcato <pedro.falc...@gmail.com> wrote:
> is_madv_discard did its check wrong. MADV_ flags are not bitwise, > they're normal sequential numbers. So, for instance: > behavior & (/* ... */ | MADV_REMOVE) > > tagged both MADV_REMOVE and MADV_RANDOM (bit 0 set) as > discard operations. This is obviously incorrect, so use > a switch statement instead. Please describe the userspace-visible runtime effects of this bug?
