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Searched refs:ucounts (Results 1 - 25 of 57) sorted by relevance

123

/kernel/linux/linux-6.6/kernel/
H A Ducount.c11 struct ucounts init_ucounts = {
131 static struct ucounts *find_ucounts(struct user_namespace *ns, kuid_t uid, struct hlist_head *hashent) in find_ucounts()
133 struct ucounts *ucounts; in find_ucounts() local
135 hlist_for_each_entry(ucounts, hashent, node) { in find_ucounts()
136 if (uid_eq(ucounts->uid, uid) && (ucounts->ns == ns)) in find_ucounts()
137 return ucounts; in find_ucounts()
142 static void hlist_add_ucounts(struct ucounts *ucounts) in hlist_add_ucounts() argument
150 get_ucounts_or_wrap(struct ucounts *ucounts) get_ucounts_or_wrap() argument
156 get_ucounts(struct ucounts *ucounts) get_ucounts() argument
168 struct ucounts *ucounts, *new; alloc_ucounts() local
204 put_ucounts(struct ucounts *ucounts) put_ucounts() argument
233 struct ucounts *ucounts, *iter, *bad; inc_ucount() local
253 dec_ucount(struct ucounts *ucounts, enum ucount_type type) dec_ucount() argument
263 inc_rlimit_ucounts(struct ucounts *ucounts, enum rlimit_type type, long v) inc_rlimit_ucounts() argument
280 dec_rlimit_ucounts(struct ucounts *ucounts, enum rlimit_type type, long v) dec_rlimit_ucounts() argument
293 do_dec_rlimit_put_ucounts(struct ucounts *ucounts, struct ucounts *last, enum rlimit_type type) do_dec_rlimit_put_ucounts() argument
306 dec_rlimit_put_ucounts(struct ucounts *ucounts, enum rlimit_type type) dec_rlimit_put_ucounts() argument
311 inc_rlimit_get_ucounts(struct ucounts *ucounts, enum rlimit_type type) inc_rlimit_get_ucounts() argument
343 is_rlimit_overlimit(struct ucounts *ucounts, enum rlimit_type type, unsigned long rlimit) is_rlimit_overlimit() argument
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H A Dutsname.c20 static struct ucounts *inc_uts_namespaces(struct user_namespace *ns) in inc_uts_namespaces()
25 static void dec_uts_namespaces(struct ucounts *ucounts) in dec_uts_namespaces() argument
27 dec_ucount(ucounts, UCOUNT_UTS_NAMESPACES); in dec_uts_namespaces()
49 struct ucounts *ucounts; in clone_uts_ns() local
53 ucounts = inc_uts_namespaces(user_ns); in clone_uts_ns()
54 if (!ucounts) in clone_uts_ns()
66 ns->ucounts = ucounts; in clone_uts_ns()
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H A Dpid_namespace.c62 static struct ucounts *inc_pid_namespaces(struct user_namespace *ns) in inc_pid_namespaces()
67 static void dec_pid_namespaces(struct ucounts *ucounts) in dec_pid_namespaces() argument
69 dec_ucount(ucounts, UCOUNT_PID_NAMESPACES); in dec_pid_namespaces()
77 struct ucounts *ucounts; in create_pid_namespace() local
87 ucounts = inc_pid_namespaces(user_ns); in create_pid_namespace()
88 if (!ucounts) in create_pid_namespace()
111 ns->ucounts = ucounts; in create_pid_namespace()
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H A Dcred.c63 .ucounts = &init_ucounts,
87 if (cred->ucounts) in put_cred_rcu()
88 put_ucounts(cred->ucounts); in put_cred_rcu()
234 new->ucounts = get_ucounts(new->ucounts); in prepare_creds()
235 if (!new->ucounts) in prepare_creds()
435 inc_rlimit_ucounts(new->ucounts, UCOUNT_RLIMIT_NPROC, 1); in commit_creds()
439 dec_rlimit_ucounts(old->ucounts, UCOUNT_RLIMIT_NPROC, 1); in commit_creds()
584 struct ucounts *new_ucounts, *old_ucounts = new->ucounts; in set_cred_ucounts()
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H A Duser_namespace.c33 static struct ucounts *inc_user_namespaces(struct user_namespace *ns, kuid_t uid) in inc_user_namespaces()
38 static void dec_user_namespaces(struct ucounts *ucounts) in dec_user_namespaces() argument
40 return dec_ucount(ucounts, UCOUNT_USER_NAMESPACES); in dec_user_namespaces()
87 struct ucounts *ucounts; in create_user_ns() local
94 ucounts = inc_user_namespaces(parent_ns, owner); in create_user_ns()
95 if (!ucounts) in create_user_ns()
146 ns->ucounts = ucounts; in create_user_ns()
202 struct ucounts *ucounts = ns->ucounts; free_user_ns() local
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/kernel/linux/linux-5.10/kernel/
H A Ducount.c117 static struct ucounts *find_ucounts(struct user_namespace *ns, kuid_t uid, struct hlist_head *hashent) in find_ucounts()
119 struct ucounts *ucounts; in find_ucounts() local
121 hlist_for_each_entry(ucounts, hashent, node) { in find_ucounts()
122 if (uid_eq(ucounts->uid, uid) && (ucounts->ns == ns)) in find_ucounts()
123 return ucounts; in find_ucounts()
128 static struct ucounts *get_ucounts(struct user_namespace *ns, kuid_t uid) in get_ucounts()
131 struct ucounts *ucounts, *ne in get_ucounts() local
163 put_ucounts(struct ucounts *ucounts) put_ucounts() argument
195 struct ucounts *ucounts, *iter, *bad; inc_ucount() local
215 dec_ucount(struct ucounts *ucounts, enum ucount_type type) dec_ucount() argument
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H A Dutsname.c20 static struct ucounts *inc_uts_namespaces(struct user_namespace *ns) in inc_uts_namespaces()
25 static void dec_uts_namespaces(struct ucounts *ucounts) in dec_uts_namespaces() argument
27 dec_ucount(ucounts, UCOUNT_UTS_NAMESPACES); in dec_uts_namespaces()
49 struct ucounts *ucounts; in clone_uts_ns() local
53 ucounts = inc_uts_namespaces(user_ns); in clone_uts_ns()
54 if (!ucounts) in clone_uts_ns()
66 ns->ucounts = ucounts; in clone_uts_ns()
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H A Dpid_namespace.c61 static struct ucounts *inc_pid_namespaces(struct user_namespace *ns) in inc_pid_namespaces()
66 static void dec_pid_namespaces(struct ucounts *ucounts) in dec_pid_namespaces() argument
68 dec_ucount(ucounts, UCOUNT_PID_NAMESPACES); in dec_pid_namespaces()
76 struct ucounts *ucounts; in create_pid_namespace() local
86 ucounts = inc_pid_namespaces(user_ns); in create_pid_namespace()
87 if (!ucounts) in create_pid_namespace()
110 ns->ucounts = ucounts; in create_pid_namespace()
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H A Duser_namespace.c32 static struct ucounts *inc_user_namespaces(struct user_namespace *ns, kuid_t uid) in inc_user_namespaces()
37 static void dec_user_namespaces(struct ucounts *ucounts) in dec_user_namespaces() argument
39 return dec_ucount(ucounts, UCOUNT_USER_NAMESPACES); in dec_user_namespaces()
74 struct ucounts *ucounts; in create_user_ns() local
81 ucounts = inc_user_namespaces(parent_ns, owner); in create_user_ns()
82 if (!ucounts) in create_user_ns()
125 ns->ucounts = ucounts; in create_user_ns()
181 struct ucounts *ucounts = ns->ucounts; free_user_ns() local
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/kernel/linux/linux-6.6/include/linux/
H A Duser_namespace.h38 struct ucounts;
102 struct ucounts *ucounts; member
107 struct ucounts { struct
117 extern struct ucounts init_ucounts;
121 struct ucounts *inc_ucount(struct user_namespace *ns, kuid_t uid, enum ucount_type type);
122 void dec_ucount(struct ucounts *ucounts, enum ucount_type type);
123 struct ucounts *alloc_ucounts(struct user_namespace *ns, kuid_t uid);
124 struct ucounts * __must_chec
127 get_rlimit_value(struct ucounts *ucounts, enum rlimit_type type) get_rlimit_value() argument
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H A Dsignal_types.h16 struct ucounts;
26 struct ucounts *ucounts; member
H A Dcred.h139 struct ucounts *ucounts; member
323 #define task_ucounts(task) (task_cred_xxx((task), ucounts))
340 #define current_ucounts() (current_cred_xxx(ucounts))
H A Dutsname.h27 struct ucounts *ucounts; member
/kernel/linux/linux-5.10/fs/notify/inotify/
H A Dinotify.h48 static inline void dec_inotify_instances(struct ucounts *ucounts) in dec_inotify_instances() argument
50 dec_ucount(ucounts, UCOUNT_INOTIFY_INSTANCES); in dec_inotify_instances()
53 static inline struct ucounts *inc_inotify_watches(struct ucounts *ucounts) in inc_inotify_watches() argument
55 return inc_ucount(ucounts->ns, ucounts->uid, UCOUNT_INOTIFY_WATCHES); in inc_inotify_watches()
58 static inline void dec_inotify_watches(struct ucounts *ucounts) in dec_inotify_watches() argument
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/kernel/linux/linux-6.6/fs/notify/inotify/
H A Dinotify.h55 static inline void dec_inotify_instances(struct ucounts *ucounts) in dec_inotify_instances() argument
57 dec_ucount(ucounts, UCOUNT_INOTIFY_INSTANCES); in dec_inotify_instances()
60 static inline struct ucounts *inc_inotify_watches(struct ucounts *ucounts) in inc_inotify_watches() argument
62 return inc_ucount(ucounts->ns, ucounts->uid, UCOUNT_INOTIFY_WATCHES); in inc_inotify_watches()
65 static inline void dec_inotify_watches(struct ucounts *ucounts) in dec_inotify_watches() argument
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/kernel/linux/linux-5.10/kernel/cgroup/
H A Dnamespace.c12 static struct ucounts *inc_cgroup_namespaces(struct user_namespace *ns) in inc_cgroup_namespaces()
17 static void dec_cgroup_namespaces(struct ucounts *ucounts) in dec_cgroup_namespaces() argument
19 dec_ucount(ucounts, UCOUNT_CGROUP_NAMESPACES); in dec_cgroup_namespaces()
43 dec_cgroup_namespaces(ns->ucounts); in free_cgroup_ns()
55 struct ucounts *ucounts; in copy_cgroup_ns() local
69 ucounts = inc_cgroup_namespaces(user_ns); in copy_cgroup_ns()
70 if (!ucounts) in copy_cgroup_ns()
82 dec_cgroup_namespaces(ucounts); in copy_cgroup_ns()
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/kernel/linux/linux-6.6/kernel/cgroup/
H A Dnamespace.c12 static struct ucounts *inc_cgroup_namespaces(struct user_namespace *ns) in inc_cgroup_namespaces()
17 static void dec_cgroup_namespaces(struct ucounts *ucounts) in dec_cgroup_namespaces() argument
19 dec_ucount(ucounts, UCOUNT_CGROUP_NAMESPACES); in dec_cgroup_namespaces()
43 dec_cgroup_namespaces(ns->ucounts); in free_cgroup_ns()
55 struct ucounts *ucounts; in copy_cgroup_ns() local
69 ucounts = inc_cgroup_namespaces(user_ns); in copy_cgroup_ns()
70 if (!ucounts) in copy_cgroup_ns()
82 dec_cgroup_namespaces(ucounts); in copy_cgroup_ns()
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/kernel/linux/linux-5.10/ipc/
H A Dnamespace.c22 static struct ucounts *inc_ipc_namespaces(struct user_namespace *ns) in inc_ipc_namespaces()
27 static void dec_ipc_namespaces(struct ucounts *ucounts) in dec_ipc_namespaces() argument
29 dec_ucount(ucounts, UCOUNT_IPC_NAMESPACES); in dec_ipc_namespaces()
36 struct ucounts *ucounts; in create_ipc_ns() local
40 ucounts = inc_ipc_namespaces(user_ns); in create_ipc_ns()
41 if (!ucounts) in create_ipc_ns()
56 ns->ucounts = ucounts; in create_ipc_ns()
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/kernel/linux/linux-6.6/ipc/
H A Dnamespace.c28 static struct ucounts *inc_ipc_namespaces(struct user_namespace *ns) in inc_ipc_namespaces()
33 static void dec_ipc_namespaces(struct ucounts *ucounts) in dec_ipc_namespaces() argument
35 dec_ucount(ucounts, UCOUNT_IPC_NAMESPACES); in dec_ipc_namespaces()
42 struct ucounts *ucounts; in create_ipc_ns() local
47 ucounts = inc_ipc_namespaces(user_ns); in create_ipc_ns()
48 if (!ucounts) { in create_ipc_ns()
71 ns->ucounts = ucounts; in create_ipc_ns()
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/kernel/linux/linux-5.10/include/linux/
H A Duser_namespace.h38 struct ucounts;
91 struct ucounts *ucounts; member
95 struct ucounts { struct
107 struct ucounts *inc_ucount(struct user_namespace *ns, kuid_t uid, enum ucount_type type);
108 void dec_ucount(struct ucounts *ucounts, enum ucount_type type);
H A Dutsname.h28 struct ucounts *ucounts; member
H A Dpid_namespace.h33 struct ucounts *ucounts; member
/kernel/linux/linux-5.10/kernel/time/
H A Dnamespace.c59 static struct ucounts *inc_time_namespaces(struct user_namespace *ns) in inc_time_namespaces()
64 static void dec_time_namespaces(struct ucounts *ucounts) in dec_time_namespaces() argument
66 dec_ucount(ucounts, UCOUNT_TIME_NAMESPACES); in dec_time_namespaces()
82 struct ucounts *ucounts; in clone_time_ns() local
86 ucounts = inc_time_namespaces(user_ns); in clone_time_ns()
87 if (!ucounts) in clone_time_ns()
105 ns->ucounts = ucounts; in clone_time_ns()
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/kernel/linux/linux-6.6/kernel/time/
H A Dnamespace.c59 static struct ucounts *inc_time_namespaces(struct user_namespace *ns) in inc_time_namespaces()
64 static void dec_time_namespaces(struct ucounts *ucounts) in dec_time_namespaces() argument
66 dec_ucount(ucounts, UCOUNT_TIME_NAMESPACES); in dec_time_namespaces()
82 struct ucounts *ucounts; in clone_time_ns() local
86 ucounts = inc_time_namespaces(user_ns); in clone_time_ns()
87 if (!ucounts) in clone_time_ns()
105 ns->ucounts = ucounts; in clone_time_ns()
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/kernel/linux/linux-6.6/mm/
H A Dmlock.c751 int user_shm_lock(size_t size, struct ucounts *ucounts) in user_shm_lock() argument
762 memlock = inc_rlimit_ucounts(ucounts, UCOUNT_RLIMIT_MEMLOCK, locked); in user_shm_lock()
765 dec_rlimit_ucounts(ucounts, UCOUNT_RLIMIT_MEMLOCK, locked); in user_shm_lock()
768 if (!get_ucounts(ucounts)) { in user_shm_lock()
769 dec_rlimit_ucounts(ucounts, UCOUNT_RLIMIT_MEMLOCK, locked); in user_shm_lock()
779 void user_shm_unlock(size_t size, struct ucounts *ucounts) in user_shm_unlock() argument
782 dec_rlimit_ucounts(ucounts, UCOUNT_RLIMIT_MEMLOCK, (size + PAGE_SIZE - 1) >> PAGE_SHIFT); in user_shm_unlock()
784 put_ucounts(ucounts); in user_shm_unlock()
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