diff options
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/kernel/sys_sparc_64.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c index 9f41a6f5a032..34917617f258 100644 --- a/arch/sparc/kernel/sys_sparc_64.c +++ b/arch/sparc/kernel/sys_sparc_64.c @@ -548,34 +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_p->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_p->time; int ret; if (!IS_ENABLED(CONFIG_POSIX_TIMERS)) { @@ -590,18 +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, |