diff options
| -rw-r--r-- | include/linux/time.h | 3 | ||||
| -rw-r--r-- | kernel/compat.c | 24 | ||||
| -rw-r--r-- | kernel/sys.c | 28 |
3 files changed, 27 insertions, 28 deletions
diff --git a/include/linux/time.h b/include/linux/time.h index c0543f5f25de..f769ea88250d 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -171,9 +171,6 @@ extern int do_getitimer(int which, struct itimerval *value); extern long do_utimes(int dfd, const char __user *filename, struct timespec *times, int flags); -struct tms; -extern void do_sys_times(struct tms *); - /* * Similar to the struct tm in userspace <time.h>, but it needs to be here so * that the kernel source is self contained. diff --git a/kernel/compat.c b/kernel/compat.c index 9c2a8f3788d5..99408252762e 100644 --- a/kernel/compat.c +++ b/kernel/compat.c @@ -350,30 +350,6 @@ COMPAT_SYSCALL_DEFINE3(setitimer, int, which, return 0; } -static compat_clock_t clock_t_to_compat_clock_t(clock_t x) -{ - return compat_jiffies_to_clock_t(clock_t_to_jiffies(x)); -} - -COMPAT_SYSCALL_DEFINE1(times, struct compat_tms __user *, tbuf) -{ - if (tbuf) { - struct tms tms; - struct compat_tms tmp; - - do_sys_times(&tms); - /* Convert our struct tms to the compat version. */ - tmp.tms_utime = clock_t_to_compat_clock_t(tms.tms_utime); - tmp.tms_stime = clock_t_to_compat_clock_t(tms.tms_stime); - tmp.tms_cutime = clock_t_to_compat_clock_t(tms.tms_cutime); - tmp.tms_cstime = clock_t_to_compat_clock_t(tms.tms_cstime); - if (copy_to_user(tbuf, &tmp, sizeof(tmp))) - return -EFAULT; - } - force_successful_syscall_return(); - return compat_jiffies_to_clock_t(jiffies); -} - #ifdef __ARCH_WANT_SYS_SIGPENDING /* diff --git a/kernel/sys.c b/kernel/sys.c index 3778a8a417b6..161b5eae9c77 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -886,7 +886,7 @@ SYSCALL_DEFINE0(getegid) return from_kgid_munged(current_user_ns(), current_egid()); } -void do_sys_times(struct tms *tms) +static void do_sys_times(struct tms *tms) { u64 tgutime, tgstime, cutime, cstime; @@ -912,6 +912,32 @@ SYSCALL_DEFINE1(times, struct tms __user *, tbuf) return (long) jiffies_64_to_clock_t(get_jiffies_64()); } +#ifdef CONFIG_COMPAT +static compat_clock_t clock_t_to_compat_clock_t(clock_t x) +{ + return compat_jiffies_to_clock_t(clock_t_to_jiffies(x)); +} + +COMPAT_SYSCALL_DEFINE1(times, struct compat_tms __user *, tbuf) +{ + if (tbuf) { + struct tms tms; + struct compat_tms tmp; + + do_sys_times(&tms); + /* Convert our struct tms to the compat version. */ + tmp.tms_utime = clock_t_to_compat_clock_t(tms.tms_utime); + tmp.tms_stime = clock_t_to_compat_clock_t(tms.tms_stime); + tmp.tms_cutime = clock_t_to_compat_clock_t(tms.tms_cutime); + tmp.tms_cstime = clock_t_to_compat_clock_t(tms.tms_cstime); + if (copy_to_user(tbuf, &tmp, sizeof(tmp))) + return -EFAULT; + } + force_successful_syscall_return(); + return compat_jiffies_to_clock_t(jiffies); +} +#endif + /* * This needs some heavy checking ... * I just haven't the stomach for it. I also don't fully |