ipc/msg.c     | 4 ++--
 ipc/sem.c     | 4 ++--
 ipc/shm.c     | 4 ++--
 ipc/syscall.c | 2 +-
 4 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/ipc/msg.c b/ipc/msg.c
index 06be5a9adfa4..ebb7ea24ee28 100644
--- a/ipc/msg.c
+++ b/ipc/msg.c
@@ -590,13 +590,13 @@ static int copy_compat_msqid_from_user(struct msqid64_ds *out, void __user *buf,
 {
 	memset(out, 0, sizeof(*out));
 	if (version == IPC_64) {
-		struct compat_msqid64_ds *p = buf;
+		struct compat_msqid64_ds __user *p = buf;
 		if (get_compat_ipc64_perm(&out->msg_perm, &p->msg_perm))
 			return -EFAULT;
 		if (get_user(out->msg_qbytes, &p->msg_qbytes))
 			return -EFAULT;
 	} else {
-		struct compat_msqid_ds *p = buf;
+		struct compat_msqid_ds __user *p = buf;
 		if (get_compat_ipc_perm(&out->msg_perm, &p->msg_perm))
 			return -EFAULT;
 		if (get_user(out->msg_qbytes, &p->msg_qbytes))
diff --git a/ipc/sem.c b/ipc/sem.c
index f7385bce5fd3..6220e9616207 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -1636,10 +1636,10 @@ static int copy_compat_semid_from_user(struct semid64_ds *out, void __user *buf,
 {
 	memset(out, 0, sizeof(*out));
 	if (version == IPC_64) {
-		struct compat_semid64_ds *p = buf;
+		struct compat_semid64_ds __user *p = buf;
 		return get_compat_ipc64_perm(&out->sem_perm, &p->sem_perm);
 	} else {
-		struct compat_semid_ds *p = buf;
+		struct compat_semid_ds __user *p = buf;
 		return get_compat_ipc_perm(&out->sem_perm, &p->sem_perm);
 	}
 }
diff --git a/ipc/shm.c b/ipc/shm.c
index badac463e2c8..85428b094df9 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -1193,10 +1193,10 @@ 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);
 	}
 }
diff --git a/ipc/syscall.c b/ipc/syscall.c
index 667022746ca5..977bffd5a7f8 100644
--- a/ipc/syscall.c
+++ b/ipc/syscall.c
@@ -171,7 +171,7 @@ COMPAT_SYSCALL_DEFINE6(ipc, u32, call, int, first, int, second,
 			       COMPAT_SHMLBA);
 		if (err < 0)
 			return err;
-		return put_user(raddr, (compat_ulong_t *)compat_ptr(third));
+		return put_user(raddr, (compat_ulong_t __user *)compat_ptr(third));
 	}
 	case SHMDT:
 		return sys_shmdt(compat_ptr(ptr));