[PATCH 03/37] iommu/sva: Manage process address spaces

Sinan Kaya okaya at codeaurora.org
Mon Mar 5 07:28:42 PST 2018


On 2/12/2018 1:33 PM, Jean-Philippe Brucker wrote:
> +static void io_mm_free(struct io_mm *io_mm)
> +{
> +	struct mm_struct *mm;
> +	void (*release)(struct io_mm *);
> +
> +	release = io_mm->release;
> +	mm = io_mm->mm;
> +
> +	release(io_mm);

Is there any reason why you can't call iommu->release()
here directly? Why do you need the release local variable?

> +	mmdrop(mm);
> +}
> +


-- 
Sinan Kaya
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.



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