[PATCH 1/7] keys: Out of line key_is_dead() so it can have tracepoints added in

[Jarkko Sakkinen]

On Wed Aug 21, 2024 at 3:36 PM EEST, David Howells wrote:
> Move key_is_dead() out of line so that tracepoints can be added in to it
> without incurring circular #includes.  Also, it is only used from the file
> it is moved into.
>
> Signed-off-by: David Howells <dhowells at redhat.com>
> cc: Jarkko Sakkinen <jarkko at kernel.org>
> cc: keyrings at vger.kernel.org
> cc: linux-security-module at vger.kernel.org
> ---
>  security/keys/internal.h | 20 --------------------
>  security/keys/keyring.c  | 20 ++++++++++++++++++++
>  2 files changed, 20 insertions(+), 20 deletions(-)
>
> diff --git a/security/keys/internal.h b/security/keys/internal.h
> index 2cffa6dc8255..8ba87127e446 100644
> --- a/security/keys/internal.h
> +++ b/security/keys/internal.h
> @@ -211,26 +211,6 @@ extern struct key *request_key_auth_new(struct key *target,
>  
>  extern struct key *key_get_instantiation_authkey(key_serial_t target_id);
>  
> -/*
> - * Determine whether a key is dead.
> - */
> -static inline bool key_is_dead(const struct key *key, time64_t limit)
> -{
> -	time64_t expiry = key->expiry;
> -
> -	if (expiry != TIME64_MAX) {
> -		if (!(key->type->flags & KEY_TYPE_INSTANT_REAP))
> -			expiry += key_gc_delay;
> -		if (expiry <= limit)
> -			return true;
> -	}
> -
> -	return
> -		key->flags & ((1 << KEY_FLAG_DEAD) |
> -			      (1 << KEY_FLAG_INVALIDATED)) ||
> -		key->domain_tag->removed;
> -}
> -
>  /*
>   * keyctl() functions
>   */
> diff --git a/security/keys/keyring.c b/security/keys/keyring.c
> index 4448758f643a..0eed018448cb 100644
> --- a/security/keys/keyring.c
> +++ b/security/keys/keyring.c
> @@ -1687,6 +1687,26 @@ static void keyring_revoke(struct key *keyring)
>  	}
>  }
>  
> +/*
> + * Determine whether a key is dead.
> + */
> +static bool key_is_dead(const struct key *key, time64_t limit)
> +{
> +	time64_t expiry = key->expiry;
> +
> +	if (expiry != TIME64_MAX) {
> +		if (!(key->type->flags & KEY_TYPE_INSTANT_REAP))
> +			expiry += key_gc_delay;
> +		if (expiry <= limit)
> +			return true;
> +	}
> +
> +	return
> +		key->flags & ((1 << KEY_FLAG_DEAD) |
> +			      (1 << KEY_FLAG_INVALIDATED)) ||
> +		key->domain_tag->removed;
> +}
> +
>  static bool keyring_gc_select_iterator(void *object, void *iterator_data)
>  {
>  	struct key *key = keyring_ptr_to_key(object);

Reviewed-by: Jarkko Sakkinen <jarkko at kernel.org>

BR, Jarkko