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

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Message-ID: <20240821123616.60401-2-dhowells@redhat.com>
Date: Wed, 21 Aug 2024 13:36:09 +0100
From: David Howells <dhowells@...hat.com>
To: Jarkko Sakkinen <jarkko@...nel.org>
Cc: David Howells <dhowells@...hat.com>,
	keyrings@...r.kernel.org,
	linux-security-module@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 1/7] keys: Out of line key_is_dead() so it can have tracepoints added in

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@...hat.com>
cc: Jarkko Sakkinen <jarkko@...nel.org>
cc: keyrings@...r.kernel.org
cc: linux-security-module@...r.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);