diff options
Diffstat (limited to 'ipc')
| -rw-r--r-- | ipc/namespace.c | 3 | ||||
| -rw-r--r-- | ipc/util.c | 6 | ||||
| -rw-r--r-- | ipc/util.h | 6 |
3 files changed, 6 insertions, 9 deletions
diff --git a/ipc/namespace.c b/ipc/namespace.c index 67dc744974c6..aba9a586c667 100644 --- a/ipc/namespace.c +++ b/ipc/namespace.c @@ -89,7 +89,8 @@ 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++; } diff --git a/ipc/util.c b/ipc/util.c index 1ddadcf9a2ab..9f6aa30d2e0f 100644 --- a/ipc/util.c +++ b/ipc/util.c @@ -205,7 +205,8 @@ static struct kern_ipc_perm *ipc_findkey(struct ipc_ids *ids, key_t key) continue; } - ipc_lock_by_ptr(ipc); + rcu_read_lock(); + ipc_lock_object(ipc); return ipc; } @@ -838,7 +839,8 @@ static struct kern_ipc_perm *sysvipc_find_ipc(struct ipc_ids *ids, loff_t pos, ipc = idr_find(&ids->ipcs_idr, pos); if (ipc != NULL) { *new_pos = pos + 1; - ipc_lock_by_ptr(ipc); + rcu_read_lock(); + ipc_lock_object(ipc); return ipc; } } diff --git a/ipc/util.h b/ipc/util.h index 0a362ffca972..14b0a2adba08 100644 --- a/ipc/util.h +++ b/ipc/util.h @@ -171,12 +171,6 @@ static inline void ipc_assert_locked_object(struct kern_ipc_perm *perm) assert_spin_locked(&perm->lock); } -static inline void ipc_lock_by_ptr(struct kern_ipc_perm *perm) -{ - rcu_read_lock(); - ipc_lock_object(perm); -} - static inline void ipc_unlock(struct kern_ipc_perm *perm) { ipc_unlock_object(perm); |