summaryrefslogtreecommitdiffstats
path: root/kernel/compat.c
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2020-02-20 20:03:54 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-02-21 11:22:15 -0800
commit412c53a680a97cb1ae2c0ab60230e193bee86387 (patch)
treee45468f621d037bf6622c932573480149b70af0d /kernel/compat.c
parent595abbaff5db121428247a2e6ab368734472e101 (diff)
downloadlinux-stable-412c53a680a97cb1ae2c0ab60230e193bee86387.tar.gz
linux-stable-412c53a680a97cb1ae2c0ab60230e193bee86387.tar.bz2
linux-stable-412c53a680a97cb1ae2c0ab60230e193bee86387.zip
y2038: remove unused time32 interfaces
No users remain, so kill these off before we grow new ones. Link: http://lkml.kernel.org/r/20200110154232.4104492-3-arnd@arndb.de Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Cc: Deepa Dinamani <deepa.kernel@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/compat.c')
-rw-r--r--kernel/compat.c64
1 files changed, 0 insertions, 64 deletions
diff --git a/kernel/compat.c b/kernel/compat.c
index 95005f849c68..843dd17e6078 100644
--- a/kernel/compat.c
+++ b/kernel/compat.c
@@ -26,70 +26,6 @@
#include <linux/uaccess.h>
-static int __compat_get_timeval(struct timeval *tv, const struct old_timeval32 __user *ctv)
-{
- return (!access_ok(ctv, sizeof(*ctv)) ||
- __get_user(tv->tv_sec, &ctv->tv_sec) ||
- __get_user(tv->tv_usec, &ctv->tv_usec)) ? -EFAULT : 0;
-}
-
-static int __compat_put_timeval(const struct timeval *tv, struct old_timeval32 __user *ctv)
-{
- return (!access_ok(ctv, sizeof(*ctv)) ||
- __put_user(tv->tv_sec, &ctv->tv_sec) ||
- __put_user(tv->tv_usec, &ctv->tv_usec)) ? -EFAULT : 0;
-}
-
-static int __compat_get_timespec(struct timespec *ts, const struct old_timespec32 __user *cts)
-{
- return (!access_ok(cts, sizeof(*cts)) ||
- __get_user(ts->tv_sec, &cts->tv_sec) ||
- __get_user(ts->tv_nsec, &cts->tv_nsec)) ? -EFAULT : 0;
-}
-
-static int __compat_put_timespec(const struct timespec *ts, struct old_timespec32 __user *cts)
-{
- return (!access_ok(cts, sizeof(*cts)) ||
- __put_user(ts->tv_sec, &cts->tv_sec) ||
- __put_user(ts->tv_nsec, &cts->tv_nsec)) ? -EFAULT : 0;
-}
-
-int compat_get_timeval(struct timeval *tv, const void __user *utv)
-{
- if (COMPAT_USE_64BIT_TIME)
- return copy_from_user(tv, utv, sizeof(*tv)) ? -EFAULT : 0;
- else
- return __compat_get_timeval(tv, utv);
-}
-EXPORT_SYMBOL_GPL(compat_get_timeval);
-
-int compat_put_timeval(const struct timeval *tv, void __user *utv)
-{
- if (COMPAT_USE_64BIT_TIME)
- return copy_to_user(utv, tv, sizeof(*tv)) ? -EFAULT : 0;
- else
- return __compat_put_timeval(tv, utv);
-}
-EXPORT_SYMBOL_GPL(compat_put_timeval);
-
-int compat_get_timespec(struct timespec *ts, const void __user *uts)
-{
- if (COMPAT_USE_64BIT_TIME)
- return copy_from_user(ts, uts, sizeof(*ts)) ? -EFAULT : 0;
- else
- return __compat_get_timespec(ts, uts);
-}
-EXPORT_SYMBOL_GPL(compat_get_timespec);
-
-int compat_put_timespec(const struct timespec *ts, void __user *uts)
-{
- if (COMPAT_USE_64BIT_TIME)
- return copy_to_user(uts, ts, sizeof(*ts)) ? -EFAULT : 0;
- else
- return __compat_put_timespec(ts, uts);
-}
-EXPORT_SYMBOL_GPL(compat_put_timespec);
-
#ifdef __ARCH_WANT_SYS_SIGPROCMASK
/*