[PATCH v2] powerpc/perf/hv-24x7: use kmem_cache instead of aligned stack allocations

[Stephen Rothwell]

Hi Cody,

On Thu, 22 May 2014 15:44:25 -0700 Cody P Schafer <cody at linux.vnet.ibm.com> wrote:
>
>  	if (ret) {
>  		if (success_expected)
>  			pr_err_ratelimited("hcall failed: %d %#x %#x %d => 0x%lx (%ld) detail=0x%x failing ix=%x\n",
>  					domain, offset, ix, lpar,
>  					ret, ret,
> -					result_buffer.buf.detailed_rc,
> -					result_buffer.buf.failing_request_ix);
> -		return ret;
> +					result_buffer->buf.detailed_rc,
> +					result_buffer->buf.failing_request_ix);
> +		goto out_hcall;
>  	}
>  
> -	*res = be64_to_cpu(result_buffer.result);
> +	*res = be64_to_cpu(result_buffer->result);

not a biggie, but this last bit could be (remove the goto out_hcall and
teh label and then)

	} else {
		*res = be64_to_cpu(result_buffer->result);
	}

> +out_hcall:
> +	kfree(result_buffer);
> +out_resb:
> +	kfree(request_buffer);
> +out_reqb:
>  	return ret;
>  }
>  

otherwise looks good to me.

-- 
Cheers,
Stephen Rothwell                    sfr at canb.auug.org.au
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