diff options
Diffstat (limited to 'arch/sparc/kernel/sys_sparc_64.c')
-rw-r--r-- | arch/sparc/kernel/sys_sparc_64.c | 66 |
1 files changed, 35 insertions, 31 deletions
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c index ccc88926bc00..6b92fadb6ec7 100644 --- a/arch/sparc/kernel/sys_sparc_64.c +++ b/arch/sparc/kernel/sys_sparc_64.c @@ -336,25 +336,28 @@ SYSCALL_DEFINE6(sparc_ipc, unsigned int, call, int, first, unsigned long, second { long err; + if (!IS_ENABLED(CONFIG_SYSVIPC)) + return -ENOSYS; + /* No need for backward compatibility. We can start fresh... */ if (call <= SEMTIMEDOP) { switch (call) { case SEMOP: - err = sys_semtimedop(first, ptr, - (unsigned int)second, NULL); + err = ksys_semtimedop(first, ptr, + (unsigned int)second, NULL); goto out; case SEMTIMEDOP: - err = sys_semtimedop(first, ptr, (unsigned int)second, + err = ksys_semtimedop(first, ptr, (unsigned int)second, (const struct __kernel_timespec __user *) - (unsigned long) fifth); + (unsigned long) fifth); goto out; case SEMGET: - err = sys_semget(first, (int)second, (int)third); + err = ksys_semget(first, (int)second, (int)third); goto out; case SEMCTL: { - err = sys_semctl(first, second, - (int)third | IPC_64, - (unsigned long) ptr); + err = ksys_old_semctl(first, second, + (int)third | IPC_64, + (unsigned long) ptr); goto out; } default: @@ -365,18 +368,18 @@ SYSCALL_DEFINE6(sparc_ipc, unsigned int, call, int, first, unsigned long, second if (call <= MSGCTL) { switch (call) { case MSGSND: - err = sys_msgsnd(first, ptr, (size_t)second, + err = ksys_msgsnd(first, ptr, (size_t)second, (int)third); goto out; case MSGRCV: - err = sys_msgrcv(first, ptr, (size_t)second, fifth, + err = ksys_msgrcv(first, ptr, (size_t)second, fifth, (int)third); goto out; case MSGGET: - err = sys_msgget((key_t)first, (int)second); + err = ksys_msgget((key_t)first, (int)second); goto out; case MSGCTL: - err = sys_msgctl(first, (int)second | IPC_64, ptr); + err = ksys_old_msgctl(first, (int)second | IPC_64, ptr); goto out; default: err = -ENOSYS; @@ -396,13 +399,13 @@ SYSCALL_DEFINE6(sparc_ipc, unsigned int, call, int, first, unsigned long, second goto out; } case SHMDT: - err = sys_shmdt(ptr); + err = ksys_shmdt(ptr); goto out; case SHMGET: - err = sys_shmget(first, (size_t)second, (int)third); + err = ksys_shmget(first, (size_t)second, (int)third); goto out; case SHMCTL: - err = sys_shmctl(first, (int)second | IPC_64, ptr); + err = ksys_old_shmctl(first, (int)second | IPC_64, ptr); goto out; default: err = -ENOSYS; @@ -545,34 +548,35 @@ out_unlock: return err; } -SYSCALL_DEFINE1(sparc_adjtimex, struct timex __user *, txc_p) +SYSCALL_DEFINE1(sparc_adjtimex, struct __kernel_timex __user *, txc_p) { - struct timex txc; /* Local copy of parameter */ - struct __kernel_timex *kt = (void *)&txc; + struct __kernel_timex txc; + struct __kernel_old_timeval *tv = (void *)&txc.time; int ret; /* Copy the user data space into the kernel copy * structure. But bear in mind that the structures * may change */ - if (copy_from_user(&txc, txc_p, sizeof(struct timex))) + if (copy_from_user(&txc, txc_p, sizeof(txc))) return -EFAULT; /* * override for sparc64 specific timeval type: tv_usec * is 32 bit wide instead of 64-bit in __kernel_timex */ - kt->time.tv_usec = txc.time.tv_usec; - ret = do_adjtimex(kt); - txc.time.tv_usec = kt->time.tv_usec; + txc.time.tv_usec = tv->tv_usec; + ret = do_adjtimex(&txc); + tv->tv_usec = txc.time.tv_usec; - return copy_to_user(txc_p, &txc, sizeof(struct timex)) ? -EFAULT : ret; + return copy_to_user(txc_p, &txc, sizeof(txc)) ? -EFAULT : ret; } -SYSCALL_DEFINE2(sparc_clock_adjtime, const clockid_t, which_clock,struct timex __user *, txc_p) +SYSCALL_DEFINE2(sparc_clock_adjtime, const clockid_t, which_clock, + struct __kernel_timex __user *, txc_p) { - struct timex txc; /* Local copy of parameter */ - struct __kernel_timex *kt = (void *)&txc; + struct __kernel_timex txc; + struct __kernel_old_timeval *tv = (void *)&txc.time; int ret; if (!IS_ENABLED(CONFIG_POSIX_TIMERS)) { @@ -587,18 +591,18 @@ SYSCALL_DEFINE2(sparc_clock_adjtime, const clockid_t, which_clock,struct timex _ * structure. But bear in mind that the structures * may change */ - if (copy_from_user(&txc, txc_p, sizeof(struct timex))) + if (copy_from_user(&txc, txc_p, sizeof(txc))) return -EFAULT; /* * override for sparc64 specific timeval type: tv_usec * is 32 bit wide instead of 64-bit in __kernel_timex */ - kt->time.tv_usec = txc.time.tv_usec; - ret = do_clock_adjtime(which_clock, kt); - txc.time.tv_usec = kt->time.tv_usec; + txc.time.tv_usec = tv->tv_usec; + ret = do_clock_adjtime(which_clock, &txc); + tv->tv_usec = txc.time.tv_usec; - return copy_to_user(txc_p, &txc, sizeof(struct timex)) ? -EFAULT : ret; + return copy_to_user(txc_p, &txc, sizeof(txc)) ? -EFAULT : ret; } SYSCALL_DEFINE5(utrap_install, utrap_entry_t, type, |