add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/kernel/user.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * The "user cache".
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  *
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@@ -17,7 +18,6 @@
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 #include <linux/interrupt.h>
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 #include <linux/export.h>
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 #include <linux/user_namespace.h>
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-#include <linux/proc_fs.h>
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 #include <linux/proc_ns.h>
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 /*
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@@ -63,9 +63,9 @@
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 	.ns.ops = &userns_operations,
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 #endif
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 	.flags = USERNS_INIT_FLAGS,
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-#ifdef CONFIG_PERSISTENT_KEYRINGS
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-	.persistent_keyring_register_sem =
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-	__RWSEM_INITIALIZER(init_user_ns.persistent_keyring_register_sem),
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+#ifdef CONFIG_KEYS
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+	.keyring_name_list = LIST_HEAD_INIT(init_user_ns.keyring_name_list),
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+	.keyring_sem = __RWSEM_INITIALIZER(init_user_ns.keyring_sem),
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 #endif
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 };
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 EXPORT_SYMBOL_GPL(init_user_ns);
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@@ -82,7 +82,7 @@
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 #define uidhashentry(uid)	(uidhash_table + __uidhashfn((__kuid_val(uid))))
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 static struct kmem_cache *uid_cachep;
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-struct hlist_head uidhash_table[UIDHASH_SZ];
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+static struct hlist_head uidhash_table[UIDHASH_SZ];
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 /*
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  * The uidhash_lock is mostly taken from process context, but it is
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@@ -141,8 +141,6 @@
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 {
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 	uid_hash_remove(up);
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 	spin_unlock_irqrestore(&uidhash_lock, flags);
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-	key_put(up->uid_keyring);
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-	key_put(up->session_keyring);
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 	kmem_cache_free(uid_cachep, up);
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 }
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@@ -162,6 +160,7 @@
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 	spin_unlock_irqrestore(&uidhash_lock, flags);
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 	return ret;
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 }
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+EXPORT_SYMBOL_GPL(find_user);
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 void free_uid(struct user_struct *up)
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 {
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@@ -173,6 +172,7 @@
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 	if (refcount_dec_and_lock_irqsave(&up->__count, &uidhash_lock, &flags))
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 		free_user(up, flags);
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 }
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+EXPORT_SYMBOL_GPL(free_uid);
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 struct user_struct *alloc_uid(kuid_t uid)
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 {
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@@ -186,7 +186,7 @@
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 	if (!up) {
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 		new = kmem_cache_zalloc(uid_cachep, GFP_KERNEL);
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 		if (!new)
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-			goto out_unlock;
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+			return NULL;
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 		new->uid = uid;
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 		refcount_set(&new->__count, 1);
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@@ -200,8 +200,6 @@
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 		spin_lock_irq(&uidhash_lock);
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 		up = uid_hash_find(uid, hashent);
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 		if (up) {
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-			key_put(new->uid_keyring);
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-			key_put(new->session_keyring);
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 			kmem_cache_free(uid_cachep, new);
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 		} else {
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 			uid_hash_insert(new, hashent);
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@@ -209,12 +207,8 @@
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 		}
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 		spin_unlock_irq(&uidhash_lock);
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 	}
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-	proc_register_uid(uid);
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 	return up;
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-
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-out_unlock:
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-	return NULL;
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 }
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 static int __init uid_cache_init(void)
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@@ -231,7 +225,6 @@
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 	spin_lock_irq(&uidhash_lock);
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 	uid_hash_insert(&root_user, uidhashentry(GLOBAL_ROOT_UID));
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 	spin_unlock_irq(&uidhash_lock);
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-	proc_register_uid(GLOBAL_ROOT_UID);
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 	return 0;
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 }