]> www.pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - arch/sparc64/kernel/sys_sparc32.c
compat: generic compat get/settimeofday
[linux-2.6-omap-h63xx.git] / arch / sparc64 / kernel / sys_sparc32.c
index 73a33dc3bcca19b0e4cbff2c56e281328657237f..e800503879e4b6dc410eecd74ee2d2138d742083 100644 (file)
 #include <asm/mmu_context.h>
 #include <asm/compat_signal.h>
 
-/* 32-bit timeval and related flotsam.  */
-
-static inline long put_tv32(struct compat_timeval __user *o, struct timeval *i)
-{
-       return (!access_ok(VERIFY_WRITE, o, sizeof(*o)) ||
-               (__put_user(i->tv_sec, &o->tv_sec) |
-                __put_user(i->tv_usec, &o->tv_usec)));
-}
-
 #ifdef CONFIG_SYSVIPC                                                        
 asmlinkage long compat_sys_ipc(u32 call, u32 first, u32 second, u32 third, compat_uptr_t ptr, u32 fifth)
 {
@@ -487,59 +478,6 @@ asmlinkage long sys32_delete_module(const char __user *name_user)
 
 #endif  /* CONFIG_MODULES */
 
-/* Translations due to time_t size differences.  Which affects all
-   sorts of things, like timeval and itimerval.  */
-
-extern struct timezone sys_tz;
-
-asmlinkage long sys32_gettimeofday(struct compat_timeval __user *tv,
-                                  struct timezone __user *tz)
-{
-       if (tv) {
-               struct timeval ktv;
-               do_gettimeofday(&ktv);
-               if (put_tv32(tv, &ktv))
-                       return -EFAULT;
-       }
-       if (tz) {
-               if (copy_to_user(tz, &sys_tz, sizeof(sys_tz)))
-                       return -EFAULT;
-       }
-       return 0;
-}
-
-static inline long get_ts32(struct timespec *o, struct compat_timeval __user *i)
-{
-       long usec;
-
-       if (!access_ok(VERIFY_READ, i, sizeof(*i)))
-               return -EFAULT;
-       if (__get_user(o->tv_sec, &i->tv_sec))
-               return -EFAULT;
-       if (__get_user(usec, &i->tv_usec))
-               return -EFAULT;
-       o->tv_nsec = usec * 1000;
-       return 0;
-}
-
-asmlinkage long sys32_settimeofday(struct compat_timeval __user *tv,
-                                  struct timezone __user *tz)
-{
-       struct timespec kts;
-       struct timezone ktz;
-
-       if (tv) {
-               if (get_ts32(&kts, tv))
-                       return -EFAULT;
-       }
-       if (tz) {
-               if (copy_from_user(&ktz, tz, sizeof(ktz)))
-                       return -EFAULT;
-       }
-
-       return do_sys_settimeofday(tv ? &kts : NULL, tz ? &ktz : NULL);
-}
-
 asmlinkage compat_ssize_t sys32_pread64(unsigned int fd,
                                        char __user *ubuf,
                                        compat_size_t count,