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author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-17 15:54:01 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-17 15:54:01 -0500 |
commit | ca5b857cb0f42986520abd9dbb0c2508067342b2 (patch) | |
tree | 7418db33a7156b33bbdf6fff337f5f04e0c4137c /ipc | |
parent | a0e136e5da98f10ecb41a673374a04102af45e2b (diff) | |
parent | c02b1a9b41c2e728289f96850580a3651e0a8b5f (diff) |
Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull misc vfs updates from Al Viro:
"Assorted stuff, really no common topic here"
* 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
vfs: grab the lock instead of blocking in __fd_install during resizing
vfs: stop clearing close on exec when closing a fd
include/linux/fs.h: fix comment about struct address_space
fs: make fiemap work from compat_ioctl
coda: fix 'kernel memory exposure attempt' in fsync
pstore: remove unneeded unlikely()
vfs: remove unneeded unlikely()
stubs for mount_bdev() and kill_block_super() in !CONFIG_BLOCK case
make vfs_ustat() static
do_handle_open() should be static
elf_fdpic: fix unused variable warning
fold destroy_super() into __put_super()
new helper: destroy_unused_super()
fix address space warnings in ipc/
acct.h: get rid of detritus
Diffstat (limited to 'ipc')
-rw-r--r-- | ipc/msg.c | 4 | ||||
-rw-r--r-- | ipc/sem.c | 4 | ||||
-rw-r--r-- | ipc/shm.c | 4 | ||||
-rw-r--r-- | ipc/syscall.c | 2 |
4 files changed, 7 insertions, 7 deletions
@@ -591,13 +591,13 @@ static int copy_compat_msqid_from_user(struct msqid64_ds *out, void __user *buf, | |||
591 | { | 591 | { |
592 | memset(out, 0, sizeof(*out)); | 592 | memset(out, 0, sizeof(*out)); |
593 | if (version == IPC_64) { | 593 | if (version == IPC_64) { |
594 | struct compat_msqid64_ds *p = buf; | 594 | struct compat_msqid64_ds __user *p = buf; |
595 | if (get_compat_ipc64_perm(&out->msg_perm, &p->msg_perm)) | 595 | if (get_compat_ipc64_perm(&out->msg_perm, &p->msg_perm)) |
596 | return -EFAULT; | 596 | return -EFAULT; |
597 | if (get_user(out->msg_qbytes, &p->msg_qbytes)) | 597 | if (get_user(out->msg_qbytes, &p->msg_qbytes)) |
598 | return -EFAULT; | 598 | return -EFAULT; |
599 | } else { | 599 | } else { |
600 | struct compat_msqid_ds *p = buf; | 600 | struct compat_msqid_ds __user *p = buf; |
601 | if (get_compat_ipc_perm(&out->msg_perm, &p->msg_perm)) | 601 | if (get_compat_ipc_perm(&out->msg_perm, &p->msg_perm)) |
602 | return -EFAULT; | 602 | return -EFAULT; |
603 | if (get_user(out->msg_qbytes, &p->msg_qbytes)) | 603 | if (get_user(out->msg_qbytes, &p->msg_qbytes)) |
@@ -1637,10 +1637,10 @@ static int copy_compat_semid_from_user(struct semid64_ds *out, void __user *buf, | |||
1637 | { | 1637 | { |
1638 | memset(out, 0, sizeof(*out)); | 1638 | memset(out, 0, sizeof(*out)); |
1639 | if (version == IPC_64) { | 1639 | if (version == IPC_64) { |
1640 | struct compat_semid64_ds *p = buf; | 1640 | struct compat_semid64_ds __user *p = buf; |
1641 | return get_compat_ipc64_perm(&out->sem_perm, &p->sem_perm); | 1641 | return get_compat_ipc64_perm(&out->sem_perm, &p->sem_perm); |
1642 | } else { | 1642 | } else { |
1643 | struct compat_semid_ds *p = buf; | 1643 | struct compat_semid_ds __user *p = buf; |
1644 | return get_compat_ipc_perm(&out->sem_perm, &p->sem_perm); | 1644 | return get_compat_ipc_perm(&out->sem_perm, &p->sem_perm); |
1645 | } | 1645 | } |
1646 | } | 1646 | } |
@@ -1194,10 +1194,10 @@ static int copy_compat_shmid_from_user(struct shmid64_ds *out, void __user *buf, | |||
1194 | { | 1194 | { |
1195 | memset(out, 0, sizeof(*out)); | 1195 | memset(out, 0, sizeof(*out)); |
1196 | if (version == IPC_64) { | 1196 | if (version == IPC_64) { |
1197 | struct compat_shmid64_ds *p = buf; | 1197 | struct compat_shmid64_ds __user *p = buf; |
1198 | return get_compat_ipc64_perm(&out->shm_perm, &p->shm_perm); | 1198 | return get_compat_ipc64_perm(&out->shm_perm, &p->shm_perm); |
1199 | } else { | 1199 | } else { |
1200 | struct compat_shmid_ds *p = buf; | 1200 | struct compat_shmid_ds __user *p = buf; |
1201 | return get_compat_ipc_perm(&out->shm_perm, &p->shm_perm); | 1201 | return get_compat_ipc_perm(&out->shm_perm, &p->shm_perm); |
1202 | } | 1202 | } |
1203 | } | 1203 | } |
diff --git a/ipc/syscall.c b/ipc/syscall.c index 26b45db2e007..3763b4293b74 100644 --- a/ipc/syscall.c +++ b/ipc/syscall.c | |||
@@ -172,7 +172,7 @@ COMPAT_SYSCALL_DEFINE6(ipc, u32, call, int, first, int, second, | |||
172 | COMPAT_SHMLBA); | 172 | COMPAT_SHMLBA); |
173 | if (err < 0) | 173 | if (err < 0) |
174 | return err; | 174 | return err; |
175 | return put_user(raddr, (compat_ulong_t *)compat_ptr(third)); | 175 | return put_user(raddr, (compat_ulong_t __user *)compat_ptr(third)); |
176 | } | 176 | } |
177 | case SHMDT: | 177 | case SHMDT: |
178 | return sys_shmdt(compat_ptr(ptr)); | 178 | return sys_shmdt(compat_ptr(ptr)); |