diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2019-10-25 10:46:22 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2019-11-15 14:38:30 +0100 |
| commit | c1745f84be2657f5702388133551b759b9237f59 (patch) | |
| tree | b6686e410434eb4ea3a02e8df85fa865583480f9 /kernel/compat.c | |
| parent | 5e0fb1b57bea8d11fe77da2bc80f4c9a67e28318 (diff) | |
| download | linux-c1745f84be2657f5702388133551b759b9237f59.tar.gz linux-c1745f84be2657f5702388133551b759b9237f59.tar.bz2 linux-c1745f84be2657f5702388133551b759b9237f59.zip | |
y2038: itimer: compat handling to itimer.c
The structure is only used in one place, moving it there simplifies the
interface and helps with later changes to this code.
Rename it to match the other time32 structures in the process.
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'kernel/compat.c')
| -rw-r--r-- | kernel/compat.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/kernel/compat.c b/kernel/compat.c index a2bc1d6ceb57..95005f849c68 100644 --- a/kernel/compat.c +++ b/kernel/compat.c @@ -90,30 +90,6 @@ int compat_put_timespec(const struct timespec *ts, void __user *uts) } EXPORT_SYMBOL_GPL(compat_put_timespec); -int get_compat_itimerval(struct itimerval *o, const struct compat_itimerval __user *i) -{ - struct compat_itimerval v32; - - if (copy_from_user(&v32, i, sizeof(struct compat_itimerval))) - return -EFAULT; - o->it_interval.tv_sec = v32.it_interval.tv_sec; - o->it_interval.tv_usec = v32.it_interval.tv_usec; - o->it_value.tv_sec = v32.it_value.tv_sec; - o->it_value.tv_usec = v32.it_value.tv_usec; - return 0; -} - -int put_compat_itimerval(struct compat_itimerval __user *o, const struct itimerval *i) -{ - struct compat_itimerval v32; - - v32.it_interval.tv_sec = i->it_interval.tv_sec; - v32.it_interval.tv_usec = i->it_interval.tv_usec; - v32.it_value.tv_sec = i->it_value.tv_sec; - v32.it_value.tv_usec = i->it_value.tv_usec; - return copy_to_user(o, &v32, sizeof(struct compat_itimerval)) ? -EFAULT : 0; -} - #ifdef __ARCH_WANT_SYS_SIGPROCMASK /* |