Messages in this thread | | | Date | Mon, 22 Oct 2012 14:45:58 +0000 | From | Christoph Lameter <> | Subject | Re: [PATCH 2/2] slab: move kmem_cache_free to common code |
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On Mon, 22 Oct 2012, Glauber Costa wrote:
> + * kmem_cache_free - Deallocate an object > + * @cachep: The cache the allocation was from. > + * @objp: The previously allocated object. > + * > + * Free an object which was previously allocated from this > + * cache. > + */ > +void kmem_cache_free(struct kmem_cache *s, void *x) > +{ > + __kmem_cache_free(s, x); > + trace_kmem_cache_free(_RET_IP_, x); > +} > +EXPORT_SYMBOL(kmem_cache_free); > +
This results in an additional indirection if tracing is off. Wonder if there is a performance impact?
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