Re: [PATCH] slub: Fix Off-By-One in the While condition in on_freelist()

[Christoph Lameter (Ampere)]

In Mon, 3 Mar 2025, Lilith Gkini wrote:

> Alright, If you want to be more technical it's
> `1 (true), otherwise 0 (false).`
> Its just easier to communicate with the true or false concepts, but in C
> we usually don't use bools cause its just 1s or 0s.

Its not about "technicalities". Please use the bool return type as
provided for kernel code.

Compare f.e.


static inline bool kmem_cache_has_cpu_partial(struct kmem_cache *s)
{
#ifdef CONFIG_SLUB_CPU_PARTIAL
        return !kmem_cache_debug(s);
#else
        return false;
#endif
}