This is a preparatation for changing over __kernel_timespec to 64-bit
times, which involves assigning new system call numbers for mq_timedsend(),
mq_timedreceive() and semtimedop() for compatibility with future y2038
proof user space.
The existing ABIs will remain available through compat code.
Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
---
include/linux/syscalls.h | 6 +++---
ipc/mqueue.c | 6 +++---
ipc/sem.c | 4 ++--
ipc/util.h | 2 +-
4 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index c9a2a2601852..b92cb79d38c3 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -680,8 +680,8 @@ asmlinkage long sys_sysinfo(struct sysinfo __user *info);
/* ipc/mqueue.c */
asmlinkage long sys_mq_open(const char __user *name, int oflag, umode_t mode, struct mq_attr __user *attr);
asmlinkage long sys_mq_unlink(const char __user *name);
-asmlinkage long sys_mq_timedsend(mqd_t mqdes, const char __user *msg_ptr, size_t msg_len, unsigned int msg_prio, const struct timespec __user *abs_timeout);
-asmlinkage long sys_mq_timedreceive(mqd_t mqdes, char __user *msg_ptr, size_t msg_len, unsigned int __user *msg_prio, const struct timespec __user *abs_timeout);
+asmlinkage long sys_mq_timedsend(mqd_t mqdes, const char __user *msg_ptr, size_t msg_len, unsigned int msg_prio, const struct __kernel_timespec __user *abs_timeout);
+asmlinkage long sys_mq_timedreceive(mqd_t mqdes, char __user *msg_ptr, size_t msg_len, unsigned int __user *msg_prio, const struct __kernel_timespec __user *abs_timeout);
asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification);
asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat);
@@ -698,7 +698,7 @@ asmlinkage long sys_semget(key_t key, int nsems, int semflg);
asmlinkage long sys_semctl(int semid, int semnum, int cmd, unsigned long arg);
asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops,
unsigned nsops,
- const struct timespec __user *timeout);
+ const struct __kernel_timespec __user *timeout);
asmlinkage long sys_semop(int semid, struct sembuf __user *sops,
unsigned nsops);
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index a808f29d4c5a..9610afcfa2e5 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -691,7 +691,7 @@ static void __do_notify(struct mqueue_inode_info *info)
wake_up(&info->wait_q);
}
-static int prepare_timeout(const struct timespec __user *u_abs_timeout,
+static int prepare_timeout(const struct __kernel_timespec __user *u_abs_timeout,
struct timespec64 *ts)
{
if (get_timespec64(ts, u_abs_timeout))
@@ -1128,7 +1128,7 @@ static int do_mq_timedreceive(mqd_t mqdes, char __user *u_msg_ptr,
SYSCALL_DEFINE5(mq_timedsend, mqd_t, mqdes, const char __user *, u_msg_ptr,
size_t, msg_len, unsigned int, msg_prio,
- const struct timespec __user *, u_abs_timeout)
+ const struct __kernel_timespec __user *, u_abs_timeout)
{
struct timespec64 ts, *p = NULL;
if (u_abs_timeout) {
@@ -1142,7 +1142,7 @@ SYSCALL_DEFINE5(mq_timedsend, mqd_t, mqdes, const char __user *, u_msg_ptr,
SYSCALL_DEFINE5(mq_timedreceive, mqd_t, mqdes, char __user *, u_msg_ptr,
size_t, msg_len, unsigned int __user *, u_msg_prio,
- const struct timespec __user *, u_abs_timeout)
+ const struct __kernel_timespec __user *, u_abs_timeout)
{
struct timespec64 ts, *p = NULL;
if (u_abs_timeout) {
diff --git a/ipc/sem.c b/ipc/sem.c
index 8935cd8cf166..b951e25ba2db 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -2176,7 +2176,7 @@ static long do_semtimedop(int semid, struct sembuf __user *tsops,
}
long ksys_semtimedop(int semid, struct sembuf __user *tsops,
- unsigned int nsops, const struct timespec __user *timeout)
+ unsigned int nsops, const struct __kernel_timespec __user *timeout)
{
if (timeout) {
struct timespec64 ts;
@@ -2188,7 +2188,7 @@ long ksys_semtimedop(int semid, struct sembuf __user *tsops,
}
SYSCALL_DEFINE4(semtimedop, int, semid, struct sembuf __user *, tsops,
- unsigned int, nsops, const struct timespec __user *, timeout)
+ unsigned int, nsops, const struct __kernel_timespec __user *, timeout)
{
return ksys_semtimedop(semid, tsops, nsops, timeout);
}
diff --git a/ipc/util.h b/ipc/util.h
index acc5159e96d0..975c6de2df9d 100644
--- a/ipc/util.h
+++ b/ipc/util.h
@@ -251,7 +251,7 @@ static inline int compat_ipc_parse_version(int *cmd)
/* for __ARCH_WANT_SYS_IPC */
long ksys_semtimedop(int semid, struct sembuf __user *tsops,
unsigned int nsops,
- const struct timespec __user *timeout);
+ const struct __kernel_timespec __user *timeout);
long ksys_semget(key_t key, int nsems, int semflg);
long ksys_semctl(int semid, int semnum, int cmd, unsigned long arg);
long ksys_msgget(key_t key, int msgflg);
--
2.9.0
--
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