diff options
Diffstat (limited to 'ipc/shm.c')
| -rw-r--r-- | ipc/shm.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/ipc/shm.c b/ipc/shm.c index 85dc001634b1..bd2b14ef1bba 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -535,6 +535,7 @@ static int newseg(struct ipc_namespace *ns, struct ipc_params *params) shp->shm_nattch = 0; shp->shm_file = file; shp->shm_creator = current; + /* * shmid gets reported as "inode#" in /proc/pid/maps. * proc-ps tools use this. Changing this will break them. @@ -543,7 +544,9 @@ static int newseg(struct ipc_namespace *ns, struct ipc_params *params) ns->shm_tot += numpages; error = shp->shm_perm.id; - shm_unlock(shp); + + spin_unlock(&shp->shm_perm.lock); + rcu_read_unlock(); return error; no_id: |