[PATCH v2 2/3] landlock: access_mask_subset() helper

Randy Dunlap rdunlap at infradead.org
Sun Jan 25 21:48:52 UTC 2026


Hi,

On 1/25/26 11:58 AM, Günther Noack wrote:
> diff --git a/security/landlock/access.h b/security/landlock/access.h
> index 7961c6630a2d..5c0caef9eaf6 100644
> --- a/security/landlock/access.h
> +++ b/security/landlock/access.h
> @@ -97,4 +97,10 @@ landlock_upgrade_handled_access_masks(struct access_masks access_masks)
>  	return access_masks;
>  }
>  
> +/** access_mask_subset - true iff a has a subset of the bits of b. */
> +static inline bool access_mask_subset(access_mask_t a, access_mask_t b)
> +{
> +	return (a | b) == b;
> +}

Don't use "/**" for comments that are not in kernel-doc format.
This function doesn't need kernel-doc comments, so just use "/*"
here, please.

-- 
~Randy




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