Re: [PATCH v8 02/12] libnvdimm: create keyring to store security keys

[Dave Jiang]

On 09/24/2018 02:04 PM, David Howells wrote:
> Dan Williams <dan.j.willi...@intel.com> wrote:
> 
>> I think you want to use prepare_kernel_cred(), not export init_cred.
> 
> That only works if the searching is done with the creds generated by
> prepare_kernel_cred().  He probably does want init_cred, or at least
> current_cred() if module loading overrides the creds with init_cred whilst
> initialising the module.
> 
> David
> 

Can I pass in NULL or is some sort of cred is necessary?
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