diff options
Diffstat (limited to 'kernel/user.c')
| -rw-r--r-- | kernel/user.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/kernel/user.c b/kernel/user.c index e080ba863ae3..add57c7e4c07 100644 --- a/kernel/user.c +++ b/kernel/user.c | |||
| @@ -55,21 +55,22 @@ struct user_struct root_user = { | |||
| 55 | /* | 55 | /* |
| 56 | * These routines must be called with the uidhash spinlock held! | 56 | * These routines must be called with the uidhash spinlock held! |
| 57 | */ | 57 | */ |
| 58 | static inline void uid_hash_insert(struct user_struct *up, struct list_head *hashent) | 58 | static inline void uid_hash_insert(struct user_struct *up, struct hlist_head *hashent) |
| 59 | { | 59 | { |
| 60 | list_add(&up->uidhash_list, hashent); | 60 | hlist_add_head(&up->uidhash_node, hashent); |
| 61 | } | 61 | } |
| 62 | 62 | ||
| 63 | static inline void uid_hash_remove(struct user_struct *up) | 63 | static inline void uid_hash_remove(struct user_struct *up) |
| 64 | { | 64 | { |
| 65 | list_del(&up->uidhash_list); | 65 | hlist_del(&up->uidhash_node); |
| 66 | } | 66 | } |
| 67 | 67 | ||
| 68 | static inline struct user_struct *uid_hash_find(uid_t uid, struct list_head *hashent) | 68 | static inline struct user_struct *uid_hash_find(uid_t uid, struct hlist_head *hashent) |
| 69 | { | 69 | { |
| 70 | struct user_struct *user; | 70 | struct user_struct *user; |
| 71 | struct hlist_node *h; | ||
| 71 | 72 | ||
| 72 | list_for_each_entry(user, hashent, uidhash_list) { | 73 | hlist_for_each_entry(user, h, hashent, uidhash_node) { |
| 73 | if(user->uid == uid) { | 74 | if(user->uid == uid) { |
| 74 | atomic_inc(&user->__count); | 75 | atomic_inc(&user->__count); |
| 75 | return user; | 76 | return user; |
| @@ -118,7 +119,7 @@ void free_uid(struct user_struct *up) | |||
| 118 | 119 | ||
| 119 | struct user_struct * alloc_uid(struct user_namespace *ns, uid_t uid) | 120 | struct user_struct * alloc_uid(struct user_namespace *ns, uid_t uid) |
| 120 | { | 121 | { |
| 121 | struct list_head *hashent = uidhashentry(ns, uid); | 122 | struct hlist_head *hashent = uidhashentry(ns, uid); |
| 122 | struct user_struct *up; | 123 | struct user_struct *up; |
| 123 | 124 | ||
| 124 | spin_lock_irq(&uidhash_lock); | 125 | spin_lock_irq(&uidhash_lock); |
| @@ -207,7 +208,7 @@ static int __init uid_cache_init(void) | |||
| 207 | 0, SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL); | 208 | 0, SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL); |
| 208 | 209 | ||
| 209 | for(n = 0; n < UIDHASH_SZ; ++n) | 210 | for(n = 0; n < UIDHASH_SZ; ++n) |
| 210 | INIT_LIST_HEAD(init_user_ns.uidhash_table + n); | 211 | INIT_HLIST_HEAD(init_user_ns.uidhash_table + n); |
| 211 | 212 | ||
| 212 | /* Insert the root user immediately (init already runs as root) */ | 213 | /* Insert the root user immediately (init already runs as root) */ |
| 213 | spin_lock_irq(&uidhash_lock); | 214 | spin_lock_irq(&uidhash_lock); |
