On Fri, 23 Dec 2016, Grygorii Maistrenko wrote:
> > struct kmem_cache *ind_mergeable(size_t size, size_t align,
> > unsigned long flags, const char *name, void (*ctor)(void *))
> > {
> > struct kmem_cache *s;
> >
> > if (slab_nomerge || (flags & SLAB_NEVER_MERGE)) <----- !!!!!!
> > return NULL;
>
> This one check is done on flags passed to kmem_cache_create().
>
> >
> > if (ctor)
> > return NULL;
> >
> > size = ALIGN(size, sizeof(void *));
> > align = calculate_alignment(flags,
> flags = kmem_cache_flags(size, flags, name, NULL);
>
> I added here the missing line. This updates flags from commandline and
> after this we do not check it.
Then please move the check down below the flags update.
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