diff options
| author | Paul Mackerras <paulus@ozlabs.org> | 2018-01-19 12:09:57 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@ozlabs.org> | 2018-01-19 12:09:57 +1100 |
| commit | d27998185da8fbdc35911307ae13518d168778d7 (patch) | |
| tree | 4c5a99fd7cff7c9da1f858fdfccf8dc1cc6c597b /ipc/shm.c | |
| parent | 00608e1f007e4cf6031485c5630e0e504bceef9b (diff) | |
| parent | d075745d893c78730e4a3b7a60fca23c2f764081 (diff) | |
Merge remote-tracking branch 'remotes/powerpc/topic/ppc-kvm' into kvm-ppc-next
This merges in the ppc-kvm topic branch of the powerpc tree to get
two patches which are prerequisites for the following patch series,
plus another patch which touches both powerpc and KVM code.
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
Diffstat (limited to 'ipc/shm.c')
| -rw-r--r-- | ipc/shm.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/ipc/shm.c b/ipc/shm.c index bd652755d32c..7acda23430aa 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -601,6 +601,7 @@ static int newseg(struct ipc_namespace *ns, struct ipc_params *params) shp->shm_file = file; shp->shm_creator = current; + /* ipc_addid() locks shp upon success. */ error = ipc_addid(&shm_ids(ns), &shp->shm_perm, ns->shm_ctlmni); if (error < 0) goto no_id; @@ -1194,10 +1195,10 @@ static int copy_compat_shmid_from_user(struct shmid64_ds *out, void __user *buf, { memset(out, 0, sizeof(*out)); if (version == IPC_64) { - struct compat_shmid64_ds *p = buf; + struct compat_shmid64_ds __user *p = buf; return get_compat_ipc64_perm(&out->shm_perm, &p->shm_perm); } else { - struct compat_shmid_ds *p = buf; + struct compat_shmid_ds __user *p = buf; return get_compat_ipc_perm(&out->shm_perm, &p->shm_perm); } } |