diff options
Diffstat (limited to 'ipc/namespace.c')
| -rw-r--r-- | ipc/namespace.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/ipc/namespace.c b/ipc/namespace.c index 7c1fa451b0b..59451c1e214 100644 --- a/ipc/namespace.c +++ b/ipc/namespace.c @@ -12,7 +12,7 @@ #include <linux/fs.h> #include <linux/mount.h> #include <linux/user_namespace.h> -#include <linux/proc_fs.h> +#include <linux/proc_ns.h> #include "util.h" @@ -81,7 +81,7 @@ void free_ipcs(struct ipc_namespace *ns, struct ipc_ids *ids, int next_id; int total, in_use; - down_write(&ids->rw_mutex); + down_write(&ids->rwsem); in_use = ids->in_use; @@ -89,11 +89,12 @@ void free_ipcs(struct ipc_namespace *ns, struct ipc_ids *ids, perm = idr_find(&ids->ipcs_idr, next_id); if (perm == NULL) continue; - ipc_lock_by_ptr(perm); + rcu_read_lock(); + ipc_lock_object(perm); free(ns, perm); total++; } - up_write(&ids->rw_mutex); + up_write(&ids->rwsem); } static void free_ipc_ns(struct ipc_namespace *ns) @@ -171,7 +172,7 @@ static int ipcns_install(struct nsproxy *nsproxy, void *new) { struct ipc_namespace *ns = new; if (!ns_capable(ns->user_ns, CAP_SYS_ADMIN) || - !nsown_capable(CAP_SYS_ADMIN)) + !ns_capable(current_user_ns(), CAP_SYS_ADMIN)) return -EPERM; /* Ditch state from the old ipc namespace */ |