On Wed, 2009-06-10 at 18:49 +0300, Pekka Enberg wrote: > On Wed, 2009-06-10 at 18:44 +0300, Pekka Enberg wrote: > > > Aha, SLUB thinks the minimum order for 4096 is 1. I guess you have > > CONFIG_SLUB_DEBUG enabled? If yes, something like to following should > > help. Christoph, are you okay with this patch?
> + if ((size + MAX_DEBUG_SIZE) >= PAGE_SIZE) && size <= PAGE_SIZE ? Or is this a path that only happens for small allocations? > + s->flags &= ~(SLAB_POISON|SLAB_RED_ZONE|SLAB_STORE_USER); > + > if (!calculate_sizes(s, -1)) > goto error; johannes
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