diff options
| -rw-r--r-- | mm/mlock.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/mm/mlock.c b/mm/mlock.c index 4d3fea267e0d..7b2656055d6a 100644 --- a/mm/mlock.c +++ b/mm/mlock.c @@ -244,9 +244,12 @@ int user_shm_lock(size_t size, struct user_struct *user) locked = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; lock_limit = current->signal->rlim[RLIMIT_MEMLOCK].rlim_cur; + if (lock_limit == RLIM_INFINITY) + allowed = 1; lock_limit >>= PAGE_SHIFT; spin_lock(&shmlock_user_lock); - if (locked + user->locked_shm > lock_limit && !capable(CAP_IPC_LOCK)) + if (!allowed && + locked + user->locked_shm > lock_limit && !capable(CAP_IPC_LOCK)) goto out; get_uid(user); user->locked_shm += locked; |