Update Linux to v5.10.109

Sourced from [1]

[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz

Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/kernel/cred.c b/kernel/cred.c
index 809a985..421b114 100644
--- a/kernel/cred.c
+++ b/kernel/cred.c
@@ -315,6 +315,9 @@
 	new->process_keyring = NULL;
 #endif
 
+	new->suid = new->fsuid = new->euid;
+	new->sgid = new->fsgid = new->egid;
+
 	return new;
 }
 
@@ -675,8 +678,6 @@
  * The caller may change these controls afterwards if desired.
  *
  * Returns the new credentials or NULL if out of memory.
- *
- * Does not take, and does not return holding current->cred_replace_mutex.
  */
 struct cred *prepare_kernel_cred(struct task_struct *daemon)
 {