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Diffstat (limited to 'ipc/shm.c')
-rw-r--r--ipc/shm.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/ipc/shm.c b/ipc/shm.c
index ab749be6d8b7..4942bdd65748 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -287,9 +287,6 @@ static void shm_destroy(struct ipc_namespace *ns, struct shmid_kernel *shp)
shm_unlock(shp);
if (!is_file_hugepages(shm_file))
shmem_lock(shm_file, 0, shp->mlock_ucounts);
- else if (shp->mlock_ucounts)
- user_shm_unlock(i_size_read(file_inode(shm_file)),
- shp->mlock_ucounts);
fput(shm_file);
ipc_update_pid(&shp->shm_cprid, NULL);
ipc_update_pid(&shp->shm_lprid, NULL);
@@ -650,8 +647,7 @@ static int newseg(struct ipc_namespace *ns, struct ipc_params *params)
if (shmflg & SHM_NORESERVE)
acctflag = VM_NORESERVE;
file = hugetlb_file_setup(name, hugesize, acctflag,
- &shp->mlock_ucounts, HUGETLB_SHMFS_INODE,
- (shmflg >> SHM_HUGE_SHIFT) & SHM_HUGE_MASK);
+ HUGETLB_SHMFS_INODE, (shmflg >> SHM_HUGE_SHIFT) & SHM_HUGE_MASK);
} else {
/*
* Do not allow no accounting for OVERCOMMIT_NEVER, even
@@ -698,8 +694,6 @@ static int newseg(struct ipc_namespace *ns, struct ipc_params *params)
no_id:
ipc_update_pid(&shp->shm_cprid, NULL);
ipc_update_pid(&shp->shm_lprid, NULL);
- if (is_file_hugepages(file) && shp->mlock_ucounts)
- user_shm_unlock(size, shp->mlock_ucounts);
fput(file);
ipc_rcu_putref(&shp->shm_perm, shm_rcu_free);
return error;