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-rw-r--r--arch/sparc/kernel/sys_sparc_64.c33
-rw-r--r--include/uapi/linux/timex.h2
2 files changed, 19 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,
diff --git a/include/uapi/linux/timex.h b/include/uapi/linux/timex.h
index 9f517f9010bb..bd627c368d09 100644
--- a/include/uapi/linux/timex.h
+++ b/include/uapi/linux/timex.h
@@ -57,6 +57,7 @@
#define NTP_API 4 /* NTP API version */
+#ifndef __KERNEL__
/*
* syscall interface - used (mainly by NTP daemon)
* to discipline kernel clock oscillator
@@ -91,6 +92,7 @@ struct timex {
int :32; int :32; int :32; int :32;
int :32; int :32; int :32;
};
+#endif
struct __kernel_timex_timeval {
__kernel_time64_t tv_sec;