Re: C13 [03/14] Improve error handling in kmem_cache_create

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On 08/24/2012 08:17 PM, Christoph Lameter wrote:
> Instead of using s == NULL use an errorcode. This allows much more
> detailed diagnostics as to what went wrong. As we add more functionality
> from the slab allocators to the common kmem_cache_create() function we will
> also add more error conditions.
> 
> Print the error code during the panic as well as in a warning if the module
> can handle failure. The API for kmem_cache_create() currently does not allow
> the returning of an error code. Return NULL but log the cause of the problem
> in the syslog.
> 
> Acked-by: David Rientjes <rientjes@xxxxxxxxxx>
> Signed-off-by: Christoph Lameter <cl@xxxxxxxxx>

Reviewed-by: Glauber Costa <glommer@xxxxxxxxxxxxx>

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