compat: generic compat get/settimeofday

[linux-2.6-omap-h63xx.git] / arch / x86 / ia32 / sys_ia32.c

diff --git a/arch/x86/ia32/sys_ia32.c b/arch/x86/ia32/sys_ia32.c
index beda4232ce695cc2f42aea28dea84dad02a38235..2e09dcd3c0a6034d46e3345efa40736e49941d13 100644 (file)
--- a/arch/x86/ia32/sys_ia32.c
+++ b/arch/x86/ia32/sys_ia32.c
@@ -49,41 +49,6 @@
 
 #define AA(__x)                ((unsigned long)(__x))
 
-int cp_compat_stat(struct kstat *kbuf, struct compat_stat __user *ubuf)
-{
-       compat_ino_t ino;
-
-       typeof(ubuf->st_uid) uid = 0;
-       typeof(ubuf->st_gid) gid = 0;
-       SET_UID(uid, kbuf->uid);
-       SET_GID(gid, kbuf->gid);
-       if (!old_valid_dev(kbuf->dev) || !old_valid_dev(kbuf->rdev))
-               return -EOVERFLOW;
-       if (kbuf->size >= 0x7fffffff)
-               return -EOVERFLOW;
-       ino = kbuf->ino;
-       if (sizeof(ino) < sizeof(kbuf->ino) && ino != kbuf->ino)
-               return -EOVERFLOW;
-       if (!access_ok(VERIFY_WRITE, ubuf, sizeof(struct compat_stat)) ||
-           __put_user(old_encode_dev(kbuf->dev), &ubuf->st_dev) ||
-           __put_user(ino, &ubuf->st_ino) ||
-           __put_user(kbuf->mode, &ubuf->st_mode) ||
-           __put_user(kbuf->nlink, &ubuf->st_nlink) ||
-           __put_user(uid, &ubuf->st_uid) ||
-           __put_user(gid, &ubuf->st_gid) ||
-           __put_user(old_encode_dev(kbuf->rdev), &ubuf->st_rdev) ||
-           __put_user(kbuf->size, &ubuf->st_size) ||
-           __put_user(kbuf->atime.tv_sec, &ubuf->st_atime) ||
-           __put_user(kbuf->atime.tv_nsec, &ubuf->st_atime_nsec) ||
-           __put_user(kbuf->mtime.tv_sec, &ubuf->st_mtime) ||
-           __put_user(kbuf->mtime.tv_nsec, &ubuf->st_mtime_nsec) ||
-           __put_user(kbuf->ctime.tv_sec, &ubuf->st_ctime) ||
-           __put_user(kbuf->ctime.tv_nsec, &ubuf->st_ctime_nsec) ||
-           __put_user(kbuf->blksize, &ubuf->st_blksize) ||
-           __put_user(kbuf->blocks, &ubuf->st_blocks))
-               return -EFAULT;
-       return 0;
-}
 
 asmlinkage long sys32_truncate64(char __user *filename,
                                 unsigned long offset_low,
@@ -402,75 +367,11 @@ asmlinkage long sys32_rt_sigprocmask(int how, compat_sigset_t __user *set,
        return 0;
 }
 
-static inline long get_tv32(struct timeval *o, struct compat_timeval __user *i)
-{
-       int err = -EFAULT;
-
-       if (access_ok(VERIFY_READ, i, sizeof(*i))) {
-               err = __get_user(o->tv_sec, &i->tv_sec);
-               err |= __get_user(o->tv_usec, &i->tv_usec);
-       }
-       return err;
-}
-
-static inline long put_tv32(struct compat_timeval __user *o, struct timeval *i)
-{
-       int err = -EFAULT;
-
-       if (access_ok(VERIFY_WRITE, o, sizeof(*o))) {
-               err = __put_user(i->tv_sec, &o->tv_sec);
-               err |= __put_user(i->tv_usec, &o->tv_usec);
-       }
-       return err;
-}
-
 asmlinkage long sys32_alarm(unsigned int seconds)
 {
        return alarm_setitimer(seconds);
 }
 
-/*
- * Translations due to time_t size differences. Which affects all
- * sorts of things, like timeval and itimerval.
- */
-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;
-}
-
-asmlinkage long sys32_settimeofday(struct compat_timeval __user *tv,
-                                  struct timezone __user *tz)
-{
-       struct timeval ktv;
-       struct timespec kts;
-       struct timezone ktz;
-
-       if (tv) {
-               if (get_tv32(&ktv, tv))
-                       return -EFAULT;
-               kts.tv_sec = ktv.tv_sec;
-               kts.tv_nsec = ktv.tv_usec * NSEC_PER_USEC;
-       }
-       if (tz) {
-               if (copy_from_user(&ktz, tz, sizeof(ktz)))
-                       return -EFAULT;
-       }
-
-       return do_sys_settimeofday(tv ? &kts : NULL, tz ? &ktz : NULL);
-}
-
 struct sel_arg_struct {
        unsigned int n;
        unsigned int inp;